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Blog - Practical...
When Natural Gas Had No Smell [Note that this article is a transcript of the video embedded above.] Excitement and hope permeated...
5 months ago
60
5 months ago
[Note that this article is a transcript of the video embedded above.] Excitement and hope permeated the crowds gathered in a dusty farm carved from the piney woods in east Texas. The rumor was that Columbus Joiner had struck oil. At 70 years old, Joiner had already won and lost...
Math Is Still...
Computation Is All Around Us, and You Can See It if You Try Computer scientist Lance Fortnow writes that by embracing the computations that surround us, we can...
6 months ago
35
6 months ago
Computer scientist Lance Fortnow writes that by embracing the computations that surround us, we can begin to understand and tame our seemingly random world. The post Computation Is All Around Us, and You Can See It if You Try first appeared on Quanta Magazine
NeuroLogica Blog
Moon Spacesuit Prototype Unveiled Good spacesuits are deceptively difficult to design, even with today’s technology. NASA is planning...
a year ago
59
a year ago
Good spacesuits are deceptively difficult to design, even with today’s technology. NASA is planning to return to the moon in 2025 (if all goes well) but the spacesuit the astronauts will wear is one piece to the puzzle they have not completed yet (the other being the lunar...
nanoscale views
Moiré and making superlattices One of the biggest condensed matter trends in recent years has been the stacking of 2D materials and...
7 months ago
64
7 months ago
One of the biggest condensed matter trends in recent years has been the stacking of 2D materials and the development of moiré lattices.  The idea is, take a layer of 2D material and stack it either (1) on itself but with a twist angle, or (2) on another material with a slightly...
NeuroLogica Blog
Predicting Outcome in Severe Brain Injury One of the most difficult situations that a person can face is to have a loved-one in a critical...
7 months ago
78
7 months ago
One of the most difficult situations that a person can face is to have a loved-one in a critical medical condition and have to make life-or-death medical decisions for them. I have been in this situation many times as the consulting neurologist, and I have seen how weighty this...
The Works in...
Notes on Progress: Doing science backwards Preregistering research as a cure for scientific bias
over a year ago
NeuroLogica Blog
Accusation of Mental Illness as a Political Strategy I am not the first to say this but it bears repeating – it is wrong to use the accusation of a...
3 months ago
29
3 months ago
I am not the first to say this but it bears repeating – it is wrong to use the accusation of a mental illness as a political strategy. It is unfair, stigmatizing, and dismissive. Thomas Szasz (let me say straight up – I am not a Szaszian) was a psychiatrist who made it his...
Out-of-Pocket Blog
What's The Deal With Telemedicine? | Out-Of-Pocket we're in the weird in-between stage of adoption
a year ago
NeuroLogica Blog
The Future of (Unpaid) Work If we think of the top inventions that had a positive impact on human society and our quality of...
a year ago
27
a year ago
If we think of the top inventions that had a positive impact on human society and our quality of life most lists would contain things like the printing press, the wheel, or the computer. One invention that should be on everyone’s list but is easy to overlook is – the washing...
Math Is Still...
Meet Strange Metals: Where Electricity May Flow Without Electrons For 50 years, physicists have understood current as a flow of charged particles. But a new...
a year ago
9
a year ago
For 50 years, physicists have understood current as a flow of charged particles. But a new experiment has found that in at least one strange material, this understanding falls apart. The post Meet Strange Metals: Where Electricity May Flow Without Electrons first...
The Works in...
Issue 13: Deep heat Plus: the cocktail revolution, how war improved European states, and the mathematical basis of the...
a year ago
22
a year ago
Plus: the cocktail revolution, how war improved European states, and the mathematical basis of the Industrial Revolution
Math Is Still...
Why Is It So Hard to Define a Species? The idea of a species is fundamental to the way that many people understand the structure of life on...
a month ago
16
a month ago
The idea of a species is fundamental to the way that many people understand the structure of life on Earth. But ask 10 specialists how they define the concept and you might get 10 answers. In this episode, co-host Janna Levin speaks with evolutionary biologist Kevin de Queiroz...
Out-of-Pocket Blog
Should Social Determinants Come From Payers and Providers? | Out-Of-Pocket I've got some questions
a year ago
NeuroLogica Blog
Giant Eels, Loch Ness, and Probability At this point it is pretty clear that the Loch Ness Monster (Nessie) does not exist. I know,...
a year ago
7
a year ago
At this point it is pretty clear that the Loch Ness Monster (Nessie) does not exist. I know, logically it is impossible to prove a negative, so if we want to be technical we can say that the probability of a large creature similar to that believed to be Nessie approaches zero....
Out-of-Pocket Blog
Some cool AI healthcare projects | Out-Of-Pocket What was built at the OOP hackathon?
4 months ago
Math Is Still...
Novel Architecture Makes Neural Networks More Understandable By tapping into a decades-old mathematical principle, researchers are hoping that Kolmogorov-Arnold...
3 months ago
26
3 months ago
By tapping into a decades-old mathematical principle, researchers are hoping that Kolmogorov-Arnold networks will facilitate scientific discovery. The post Novel Architecture Makes Neural Networks More Understandable first appeared on Quanta Magazine
Out-of-Pocket Blog
All of the main problems with US healthcare | Out-Of-Pocket let's get all of our problems out on the table
9 months ago
The Roots of...
Why no Roman Industrial Revolution? Why didn’t the Roman Empire have an industrial revolution? Bret Devereaux has an essay addressing...
a year ago
7
a year ago
Why didn’t the Roman Empire have an industrial revolution? Bret Devereaux has an essay addressing that question, which multiple people have pointed me to at various times. In brief, Devereaux says that Britain industrialized through a very specific path, involving coal mines,...
Tikalon Blog by Dev...
Spiderweb Microphone Microphones convert sound into an electrical signal for subsequent amplification, as in auditorium...
3 months ago
4
3 months ago
Microphones convert sound into an electrical signal for subsequent amplification, as in auditorium public address systems; or transmission, as in landline and mobile phones. The most common types of microphones are carbon, used in early telephones, condenser, electret, dynamic,...
Math Is Still...
To Move Fast, Quantum Maze Solvers Must Forget the Past Quantum algorithms can find their way out of mazes exponentially faster than classical ones, at the...
a year ago
5
a year ago
Quantum algorithms can find their way out of mazes exponentially faster than classical ones, at the cost of forgetting the path they took. A new result suggests that the trade-off may be inevitable. The post To Move Fast, Quantum Maze Solvers Must Forget the Past...
Quantum Frontiers
Let the great world spin I first heard the song “Fireflies,” by Owl City, shortly after my junior year of college. During the...
a year ago
27
a year ago
I first heard the song “Fireflies,” by Owl City, shortly after my junior year of college. During the refrain, singer Adam Young almost whispers, “I’d like to make myself believe / that planet Earth turns slowly.” Goosebumps prickled along my … Continue reading →
nanoscale views
Michio Kaku and science popularization in the Age of Shamelessness In some ways, we live in a golden age of science popularization.  There are fantastic publications...
a year ago
44
a year ago
In some ways, we live in a golden age of science popularization.  There are fantastic publications like Quanta doing tremendous work; platforms like YouTube and podcasts have made it possible for both practicing scientists and science communicators to reach enormous audiences;...
NeuroLogica Blog
Oxygen As A Technosignature This is one of the biggest thought experiments in science today – as we look for life elsewhere in...
11 months ago
14
11 months ago
This is one of the biggest thought experiments in science today – as we look for life elsewhere in the universe, what should we be looking for, exactly? Other stellar systems are too far away to examine directly, and even our most powerful telescopes can only resolve points of...
symmetry magazine
Spacetime: All the universe’s a stage In the 1900s, Albert Einstein unified the concepts of space and time, giving us a useful new way to...
a year ago
65
a year ago
In the 1900s, Albert Einstein unified the concepts of space and time, giving us a useful new way to picture the universe.
IEEE Spectrum
What Is an Electronic Sackbut? If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you,...
10 months ago
51
10 months ago
If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you, like me, will be surprised to learn that the first electronic synthesizer predates those genres by several decades In 1945, Hugh Le Caine, a physicist at Canada’s National Research...
pcloadletter
Impact-based performance evaluation in big tech is terrible My theory is that some performance consultants got paid a lot of money one day for a single word:...
10 months ago
21
10 months ago
My theory is that some performance consultants got paid a lot of money one day for a single word: "impact." If you have worked in big tech, you're probably all too familiar with this word because your annual performance evaluations are based on your impact. As an employee,...
Probably...
Think Python third edition! I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media...
10 months ago
23
10 months ago
I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media later this year. You can read the online version of the book here. I’ve posted the Preface and the first four chapters — more on the way soon! You can read the Early Release and...
NeuroLogica Blog
ChatGPT Almost Passes Medical Licensure Exams The emergence of several AI applications for public use, such as Dalle-2, Midjourney, and ChatGPT,...
a year ago
23
a year ago
The emergence of several AI applications for public use, such as Dalle-2, Midjourney, and ChatGPT, had made AI one of the biggest science news items of the past year. I have written about it here extensively myself, and have been using these applications extensively to get a feel...
Beautiful Public...
Government Comic Books Government comics have taught Americans how to prevent forest fires, survive a nuclear blast, and...
a year ago
23
a year ago
Government comics have taught Americans how to prevent forest fires, survive a nuclear blast, and how soldiers should handle homosexuality in the military.
NeuroLogica Blog
The Clipper Europa Mission I wrote earlier this week about the latest successful test of Starship and the capture of the Super...
2 months ago
28
2 months ago
I wrote earlier this week about the latest successful test of Starship and the capture of the Super Heavy booster by grabbing arms of the landing tower. This was quite a feat, but it should not eclipse what was perhaps even bigger space news this week – the launch of NASAs...
Math Is Still...
Can Space-Time Be Saved? Curious connections between physics and math suggest to Latham Boyle that space-time may survive the...
2 months ago
16
2 months ago
Curious connections between physics and math suggest to Latham Boyle that space-time may survive the jump to the next theory of reality. The post Can Space-Time Be Saved? first appeared on Quanta Magazine
NeuroLogica Blog
Superconducting Kagome Metals Superconductivity is an extremely interesting, and potentially extremely useful, physical...
3 months ago
39
3 months ago
Superconductivity is an extremely interesting, and potentially extremely useful, physical phenomenon. It refers to a state in which current flows through a material without resistance, and therefore without any loss of energy or waste heat. As our civilization is increasingly run...
Explorations of an...
2023 Part 3: Spring And Summer In Ontario April (continued) Laura and I returned to Ontario in late April and I immediately jumped back into...
11 months ago
12
11 months ago
April (continued) Laura and I returned to Ontario in late April and I immediately jumped back into the local birding/naturalist scene. Spring is such a dynamic time of year and I tried to maximize every opportunity. In late April I spent a couple of days on Manitoulin Island,...
Blog - Practical...
Was Starship’s Stage Zero a Bad Pad? [Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX...
a year ago
57
a year ago
[Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX launched it’s first orbital test flight of its Starship spacecraft from Boca Chica on the gulf coast of Texas. You probably saw this, if not live, at least in the stunning videos that...
Math Is Still...
Number of Distances Separating Points Has a New Bound Mathematicians have struggled to prove Falconer’s Conjecture, a simple, but far-reaching, hypothesis...
8 months ago
66
8 months ago
Mathematicians have struggled to prove Falconer’s Conjecture, a simple, but far-reaching, hypothesis about the distances between points. They’re finally getting close. The post Number of Distances Separating Points Has a New Bound first appeared on Quanta Magazine
Interaction Magic -...
Orientation Using Mahony & Madgwick to calibrate and process Arduino orientation data.
over a year ago
Out-of-Pocket Blog
Scaling Organizations, Patient Payments, and Collections with Lora Rosenblum | Out-Of-Pocket Why am I getting bills 6 months later, Lora pls help
a year ago
Asterisk
What We Get Wrong About AI & China Everyone’s afraid of what China can and will do with AI. On the ground, the picture looks a lot more...
a year ago
2
a year ago
Everyone’s afraid of what China can and will do with AI. On the ground, the picture looks a lot more complicated.
Math Is Still...
How Is Flocking Like Computing? Birds flock. Locusts swarm. Fish school. From chaotic assemblies of life, order somehow emerges. In...
8 months ago
22
8 months ago
Birds flock. Locusts swarm. Fish school. From chaotic assemblies of life, order somehow emerges. In this episode, co-host Steven Strogatz interviews the evolutionary ecologist Iain Couzin about how and why collective behaviors arise. The post How Is Flocking Like...
Math Is Still...
The Quest to Quantify Quantumness What makes a quantum computer more powerful than a classical computer? It’s a surprisingly subtle...
a year ago
4
a year ago
What makes a quantum computer more powerful than a classical computer? It’s a surprisingly subtle question that physicists are still grappling with, decades into the quantum age. The post The Quest to Quantify Quantumness first appeared on Quanta Magazine
NeuroLogica Blog
Magnetohydrodynamic Drive – Silent Water Propulsion DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a...
a year ago
26
a year ago
DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a magnet-driven silent water propulsion system – the magnetohydrodynamic (MHD) drive. The primary reason is to develop silent military naval craft. Imagine a nuclear submarine with an MHD drive,...
Math Is Still...
Does Nothingness Exist? Even empty space bubbles with energy, according to quantum mechanics — and that fact affects almost...
a year ago
4
a year ago
Even empty space bubbles with energy, according to quantum mechanics — and that fact affects almost every facet of physical reality. The theoretical physicist Isabel Garcia Garcia explains to Steven Strogatz why it’s so important in modern physics to understand what a true vacuum...
Math Is Still...
Can Thermodynamics Go Quantum? The Industrial Revolution brought us the laws of thermodynamics, and new ideas about work, energy...
3 months ago
25
3 months ago
The Industrial Revolution brought us the laws of thermodynamics, and new ideas about work, energy and efficiency. In this episode, co-host Steven Strogatz speaks with theoretical physicist Nicole Yunger Halpern about what these concepts might mean in the age of quantum mechanics....
Math Is Still...
Do We Need a New Theory of Gravity? Since Newton had his initial revelation about gravity, our understanding of this fundamental concept...
3 months ago
21
3 months ago
Since Newton had his initial revelation about gravity, our understanding of this fundamental concept has evolved in unexpected ways. In this week’s episode, theoretical physicist Claudia de Rham and co-host Janna Levin discuss the ways our current understanding of gravity needs...
Out-of-Pocket Blog
Thinking beyond value-based care | Out-Of-Pocket Maybe there’s more to life than shared savings
3 months ago
Math Is Still...
Mathematicians Prove Hawking Wrong About the Most Extreme Black Holes For decades, extremal black holes were considered mathematically impossible. A new proof reveals...
4 months ago
39
4 months ago
For decades, extremal black holes were considered mathematically impossible. A new proof reveals otherwise. The post Mathematicians Prove Hawking Wrong About the Most Extreme Black Holes first appeared on Quanta Magazine
Willem Pennings
Balancing cube This cube manages to balance itself on a corner, and can simultaneously rotate around its axis in a...
10 months ago
17
10 months ago
This cube manages to balance itself on a corner, and can simultaneously rotate around its axis in a controlled manner. It does so using clever controls and a set of three reaction wheels. The original idea for this device comes from researchers at ETH Zürich, who demonstrate...
Asterisk
Want Growth? Kill Small Businesses The central question of development economics is simple: how can poor countries become rich? The...
5 months ago
2
5 months ago
The central question of development economics is simple: how can poor countries become rich? The answer is neither small-scale, targeted interventions nor broad generalizations about growth. Instead, we should focus on firms.
Quantum Frontiers
Memories of things past My best friend—who’s held the title of best friend since kindergarten—calls me the keeper of her...
a year ago
24
a year ago
My best friend—who’s held the title of best friend since kindergarten—calls me the keeper of her childhood memories. I recall which toys we played with, the first time I visited her house,1 and which beverages our classmates drank during snack … Continue reading →
Asterisk
Why Isn’t the Whole World Rich? The question of why some countries join the developed world while others remain in poverty has vexed...
over a year ago
2
over a year ago
The question of why some countries join the developed world while others remain in poverty has vexed economists for decades. What makes it so hard to answer?
NeuroLogica Blog
Is Mars the New Frontier? In the excellent sci fi show, The Expanse, which takes place a couple hundred years in the future,...
11 months ago
22
11 months ago
In the excellent sci fi show, The Expanse, which takes place a couple hundred years in the future, Mars has been settled and is an independent self-sustaining society. In fact, Mars is presented as the most scientifically and technologically advanced society of humans in the...
The Roots of...
What I’ve been reading, October 2023 A ~monthly feature. Last month was busy for me with a lot of travel and a lot of focus on The Roots...
a year ago
60
a year ago
A ~monthly feature. Last month was busy for me with a lot of travel and a lot of focus on The Roots of Progress as a nonprofit organization, so I haven’t had as much time as I prefer for research and writing. Recent blog posts and news stories are generally omitted; you can find...
Quantum Frontiers
The rain in Portugal My husband taught me how to pronounce the name of the city where I’d be presenting a talk late last...
10 months ago
67
10 months ago
My husband taught me how to pronounce the name of the city where I’d be presenting a talk late last July: Aveiro, Portugal. Having studied Spanish, I pronounced the name as Ah-VEH-roh, with a v partway to a hard b. … Continue reading →
nanoscale views
APS March Meeting 2023, Day 4 + wrapup My last day at the March Meeting was a bit scattershot, but here are a few highlights: In a...
a year ago
22
a year ago
My last day at the March Meeting was a bit scattershot, but here are a few highlights: In a session about spin transport, the opening invited talk by Jiaming He was a clear discussion of recent experimental results on spin Seebeck effects in the magnetic insulator LuFeO3. The...
ToughSF
Particle Beams in Space Science fiction is missing a realistic and grounded look at particle beams. We plan to do just that...
over a year ago
6
over a year ago
Science fiction is missing a realistic and grounded look at particle beams. We plan to do just that now.   After reading this, you might decide to give particle beams their rightful place alongside lasers as a means of transmitting power, propelling spacecraft or dealing damage...
NeuroLogica Blog
The Neolithic Revolution What was the greatest invention of human civilization? Arguably it was agriculture, which allowed...
5 months ago
39
5 months ago
What was the greatest invention of human civilization? Arguably it was agriculture, which allowed for civilization itself. Prior to agriculture humans were some combination of hunters, gatherers, scavengers, and fishers. We lived off the land, which was a full-time job. Many...
Uncharted...
Is Desalination Everywhere Realistic? Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it...
a month ago
3
a month ago
Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it taste good? Does it pollute too much? Can we shrink its cost?
Explorations of an...
2023 Part 5: Late Summer To Early Winter In Ontario August and September In the middle of August, I traveled to Letchworth State Park in New York for a...
11 months ago
11
11 months ago
August and September In the middle of August, I traveled to Letchworth State Park in New York for a weekend with some of my family. It was wonderful to spend time with everyone, as well as to get in some hiking and find some species that I haven't seen before in Ontario (mostly...
Math Is Still...
How a Human Smell Receptor Works Is Finally Revealed After decades of frustration, researchers have finally determined how an airborne scent molecule...
a year ago
92
a year ago
After decades of frustration, researchers have finally determined how an airborne scent molecule links to a human smell receptor. The post How a Human Smell Receptor Works Is Finally Revealed first appeared on Quanta Magazine
Asterisk
How Long Until Armageddon? Scientists, generals, and politicians all failed to accurately predict when the Soviets would get...
a year ago
2
a year ago
Scientists, generals, and politicians all failed to accurately predict when the Soviets would get the bomb. Could they have done any better?
Math Is Still...
Secret Messages Can Hide in AI-Generated Media In steganography, an ordinary message masks the presence of a secret communication. Humans can never...
a year ago
92
a year ago
In steganography, an ordinary message masks the presence of a secret communication. Humans can never do it perfectly, but a new study shows it’s possible for machines. The post Secret Messages Can Hide in AI-Generated Media first appeared on Quanta Magazine
NeuroLogica Blog
Using CRISPR To Treat HIV CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back...
9 months ago
31
9 months ago
CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back to 1987, but the CRISPR/Cas9 system was patented in 2012, and the developers won the Noble Prize in Chemistry in 2020. The system gives researchers the ability to quickly and...
brr
South Pole Arrival Flying to the bottom of the world!
over a year ago
pcloadletter
My articles don't belong on certain social networks I write this blog because I enjoy writing. Some people enjoy reading what I write, which makes me...
6 months ago
66
6 months ago
I write this blog because I enjoy writing. Some people enjoy reading what I write, which makes me feel really great! Recently, I took down a post and stopped writing for a few months because I didn't love the reaction I was getting on social media sites like Reddit and Hacker...
Explorations of an...
2023 Part 1: January Through Early March (Argentina, Uruguay) Over the next little while I will be making a few photo-heavy blog posts, highlighting a few of my...
12 months ago
9
12 months ago
Over the next little while I will be making a few photo-heavy blog posts, highlighting a few of my favourite memories from 2023. Laura and I finished our extending traveling in Latin America, but the first four months of 2023 saw us visiting Argentina, Uruguay and Brazil to close...
NeuroLogica Blog
Deep South – A Neuromorphic Supercomputer Australian researchers at the International Centre for Neuromorphic Systems (ICNS) at Western Sydney...
a year ago
12
a year ago
Australian researchers at the International Centre for Neuromorphic Systems (ICNS) at Western Sydney University have announced they are building what they are calling Deep South (based on IBM’s Deep Blue). This will be the world’s largest neuromorphic supercomputer, with 228...
NeuroLogica Blog
Science News in 2023 This is not exactly a “best of” because I don’t know how that applies to science news, but here are...
a year ago
12
a year ago
This is not exactly a “best of” because I don’t know how that applies to science news, but here are what I consider to be the most impactful science news stories of 2023 (or at least the ones that caught by biased attention). This was a big year for medical breakthroughs. We are...
Confessions of a...
Impacts of climate change on marine communities, seagrass dieback, and a trip to the Abrolhos... You may have noticed a lack of posts over the last few weeks.  No holiday for me though, here’s a...
over a year ago
34
over a year ago
You may have noticed a lack of posts over the last few weeks.  No holiday for me though, here’s a quick taste of some of the other stuff I’ve been up to! Impact of climate change on marine coastal ecosystems – A masterclass with Nuria Marbá I was lucky enough to be invited along...
Wanderingspace
Enter Prometheus “Here's a view of Saturn's moon Prometheus, made from images captured with the narrow-angle camera...
2 weeks ago
14
2 weeks ago
“Here's a view of Saturn's moon Prometheus, made from images captured with the narrow-angle camera on Cassini on December 6, 2015. Cassini was about 37,400 km from Prometheus when the images were acquired. Part of the F ring is visible in the background at the top.” — Jason Major
Math Is Still...
Physicists Finally Find a Problem That Only Quantum Computers Can Do Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum...
9 months ago
30
9 months ago
Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum computers but hard for classical ones. The post Physicists Finally Find a Problem That Only Quantum Computers Can Do first appeared on Quanta Magazine
Math Is Still...
Why the Brain’s Connections to the Body Are Crisscrossed In all bilaterally symmetrical animals, from humans down to simple worms, nerves cross from one side...
a year ago
28
a year ago
In all bilaterally symmetrical animals, from humans down to simple worms, nerves cross from one side of the body to the opposite side of the brain. Geometry may explain why. The post Why the Brain’s Connections to the Body Are Crisscrossed first appeared on Quanta...
Stephen Wolfram...
What’s Really Going On in Machine Learning? Some Minimal Models The Mystery of Machine Learning It’s surprising how little is known about the foundations of machine...
4 months ago
41
4 months ago
The Mystery of Machine Learning It’s surprising how little is known about the foundations of machine learning. Yes, from an engineering point of view, an immense amount has been figured out about how to build neural nets that do all kinds of impressive and sometimes almost...
pcloadletter
The ChatGPT wrapper product boom is an uncanny valley hellscape Here we go again: I'm so tired of crypto web3 LLMs. I'm positive there are wonderful applications...
7 months ago
80
7 months ago
Here we go again: I'm so tired of crypto web3 LLMs. I'm positive there are wonderful applications for LLMs. The ChatGPT web UI seems great for summarizing information from various online sources (as long as you're willing to verify the things that you learn). But a lot fo the "AI...
Math Is Still...
The Hidden World of Electrostatic Ecology Invisibly to us, insects and other tiny creatures use static electricity to travel, avoid predators,...
2 months ago
19
2 months ago
Invisibly to us, insects and other tiny creatures use static electricity to travel, avoid predators, collect pollen and more. New experiments explore how evolution may have influenced this phenomenon. The post The Hidden World of Electrostatic Ecology first appeared...
Math Is Still...
Tracing the Hidden Hand of Magnetism in the Galaxy Susan Clark is helping to unravel the mysterious workings of the Milky Way’s magnetic field, a...
5 months ago
55
5 months ago
Susan Clark is helping to unravel the mysterious workings of the Milky Way’s magnetic field, a critical missing piece of the galactic puzzle. The post Tracing the Hidden Hand of Magnetism in the Galaxy first appeared on Quanta Magazine
Blog - Practical...
Why Railroads Don't Need Expansion Joints [Note that this article is a transcript of the video embedded above.] One of the most common...
a year ago
22
a year ago
[Note that this article is a transcript of the video embedded above.] One of the most common attributes folks imagine when they think of trains is the clickety-clack sound they make as they roll down the tracks. The thing is, most trains don’t make that sound anymore. Or really,...
NeuroLogica Blog
Making Fuel from Sunshine When it comes to big problems it’s generally a good idea to remember some basic principles. One is...
a year ago
56
a year ago
When it comes to big problems it’s generally a good idea to remember some basic principles. One is that there is no free lunch. This is a cliche because it’s true. Another way to put this is – there are no solutions, only trade offs. Sometimes there is a genuine advance that does...
symmetry magazine
Antimatter falls down Results from the ALPHA experiment confirm that matter and antimatter react to gravity in a similar...
a year ago
6
a year ago
Results from the ALPHA experiment confirm that matter and antimatter react to gravity in a similar way.
Out-of-Pocket Blog
Six Stages Of Health Tech Grief Pt. 1 | Out-Of-Pocket we should pay people to be healthy + building a new EMR
a year ago
Blog - Practical...
The Bizarre Paths of Groundwater Around Structures [Note that this article is a transcript of the video embedded above.] In 2015, an unusual incident...
over a year ago
24
over a year ago
[Note that this article is a transcript of the video embedded above.] In 2015, an unusual incident happened on the construction site for a sewage lift station in British Columbia, Canada. WorksafeBC, the provincial health and safety agency, posted a summary of the event on...
IEEE Spectrum
Quantum Technology’s Unsung Heroes In a world where quantum technologies are on the rise in computing, cryptography, materials,...
a year ago
8
a year ago
In a world where quantum technologies are on the rise in computing, cryptography, materials, sensors, telecom, biomed, and AI, it’s easy to forget that not so long ago the words “quantum” and “technology” rarely fit comfortably into a sentence together. A range of trailblazers...
Math Is Still...
Deep Beneath Earth’s Surface, Clues to Life’s Origins Last spring, scientists retrieved a trove of mantle rocks from underneath the Atlantic seafloor — a...
11 months ago
10
11 months ago
Last spring, scientists retrieved a trove of mantle rocks from underneath the Atlantic seafloor — a bounty that could help write the first chapter of life's story on Earth. The post Deep Beneath Earth’s Surface, Clues to Life’s Origins first appeared on Quanta...
Blog - Practical...
Every Type of Railcar Explained in 15 Minutes [Note that this article is a transcript of the video embedded above.] A train is a simple thing at...
a year ago
25
a year ago
[Note that this article is a transcript of the video embedded above.] A train is a simple thing at first glance: a locomotive (or several) pull a string of cars along a railroad. But not all those railcars are equal, and there are some fascinating details if you take minute to...
Damn Interesting
The Traveler and His Baggage On 19 May 1943, a news report from Berlin deepened the already dreary gloom that clung to the people...
over a year ago
8
over a year ago
On 19 May 1943, a news report from Berlin deepened the already dreary gloom that clung to the people of Nazi-occupied Paris. Propaganda Minister Joseph Goebbels proudly announced to the world that the German capital of Berlin was officially judenfrei–free of all Jews. As this...
Tikalon Blog by Dev...
Ice Formation In today's bigger is better world, you don't order a large coffee, you order a 20 fluid ounce Venti...
4 months ago
2
4 months ago
In today's bigger is better world, you don't order a large coffee, you order a 20 fluid ounce Venti coffee. From 1987 through 2004, McDonald's restaurants had a supersize option for larger than large portions of its French fries and soft drinks. The prefix, super, has been used...
Out-of-Pocket Blog
The New Price Transparency Laws And Turquoise Health | Out-Of-Pocket Are we actually moving to a healthcare shopping experience?
9 months ago
nanoscale views
Materials families: Halide perovskites Looking back, I realized that I haven't written much about halide perovskites, which is quite an...
6 months ago
63
6 months ago
Looking back, I realized that I haven't written much about halide perovskites, which is quite an oversight given how much research impact they're having.  I'm not an expert, and there are multiple extensive review articles out there (e.g. here, here, here, here, here), so this...
Asterisk
The Devil in the Details: Matthew Desmond’s Poverty by America Matthew Desmond’s Poverty, by America is one of the most celebrated books on the subject....
a year ago
2
a year ago
Matthew Desmond’s Poverty, by America is one of the most celebrated books on the subject. Unfortunately, carelessness about the ways we measure poverty undercuts its main argument.
ToughSF
Nuclear Reactor Lasers: from Fission to Photon Nuclear reactor lasers are devices that can generate lasers from nuclear energy with little to no...
over a year ago
5
over a year ago
Nuclear reactor lasers are devices that can generate lasers from nuclear energy with little to no intermediate conversion steps.  We work out just how effective they can be, and how they stack up against conventional electrically-powered lasers. You might want to re-think your...
The Roots of...
Levels of safety for AI and other technologies What does it mean for AI to be “safe”? Right now there is a lot of debate about AI safety. But...
a year ago
24
a year ago
What does it mean for AI to be “safe”? Right now there is a lot of debate about AI safety. But people often end up talking past each other because they’re not using the same definitions or standards. For the sake of productive debates, let me propose some distinctions to add...
Math Is Still...
How Pools of Genetic Diversity Affect a Species’ Fate A new, deeper understanding of how the breeding structure of species affects their genetic diversity...
a year ago
33
a year ago
A new, deeper understanding of how the breeding structure of species affects their genetic diversity is giving conservationists better tools for saving animals. The post How Pools of Genetic Diversity Affect a Species’ Fate first appeared on Quanta Magazine
Math Is Still...
How Simple Math Moves the Needle The spatial intuition behind a three-point turn offers an on-ramp to a century-old geometry problem....
a year ago
8
a year ago
The spatial intuition behind a three-point turn offers an on-ramp to a century-old geometry problem. The post How Simple Math Moves the Needle first appeared on Quanta Magazine
NeuroLogica Blog
Antarctic Sea Ice Hits Record Low For decades scientists were confused by Antarctic sea ice. Climate models predict that it should be...
7 months ago
77
7 months ago
For decades scientists were confused by Antarctic sea ice. Climate models predict that it should be decreasing, and yet it has been steadily and slowly increasing. It also made for a great talking point for climate change deniers – superficially it seems like counter evidence to...
Probably...
Should divorce be more difficult? “The Christian right is coming for divorce next,” according to this recent Vox article, and “Some...
6 months ago
58
6 months ago
“The Christian right is coming for divorce next,” according to this recent Vox article, and “Some conservatives want to make it a lot harder to dissolve a marriage.” As always when I read an article like this, I want to see data — and the General Social Survey has just the data I...
Tikalon Blog by Dev...
A.I., Wine, and Beer There have been many studies using scientific instrumentation, mostly gas chromatography, in...
6 months ago
2
6 months ago
There have been many studies using scientific instrumentation, mostly gas chromatography, in attempts to find what distinguishes a superb wine from an inexpensive house wine. A typical wine can contain more than 800 different aroma compounds. One study examined two Australian...
The Works in...
Escape to the country What makes a successful New Town?
4 months ago
Light from Space
The Dense & Dusty Orion Nebula Next to the Andromeda Galaxy, the Orion Nebula (also referred to as “Great Nebula in Orion” in older...
over a year ago
20
over a year ago
Next to the Andromeda Galaxy, the Orion Nebula (also referred to as “Great Nebula in Orion” in older texts) is likely the first target for any fledgling amateur astrophotographer in the Northern Hemisphere. It's so bright it actually appears to the naked eye essentially like a
Blog - Practical...
What Is A Black Start Of The Power Grid? [Note that this article is a transcript of the video embedded above.] November 1965 saw one of the...
over a year ago
25
over a year ago
[Note that this article is a transcript of the video embedded above.] November 1965 saw one of the most widespread power outages in North American history. On the freezing cold evening of the 9th, the grid was operating at maximum capacity as people tried to stay warm when a...
NeuroLogica Blog
Finding Common Ground on Democracy How is American democracy doing, and what can we do to improve it, if necessary? This is clearly a...
a year ago
7
a year ago
How is American democracy doing, and what can we do to improve it, if necessary? This is clearly a question of political science, and I am not a political scientist, and this is not a political blog. But there are some basic principles of critical thinking that might apply, and...
NeuroLogica Blog
Controlling the Narrative with AI There is an ongoing battle in our society to control the narrative, to influence the flow of...
10 months ago
23
10 months ago
There is an ongoing battle in our society to control the narrative, to influence the flow of information, and thereby move the needle on what people think and how they behave. This is nothing new, but the mechanisms for controlling the narrative are evolving as our communication...
Math Is Still...
Mollusk Eyes Reveal How Future Evolution Depends on the Past The visual systems of an obscure group of mollusks provide a rare natural example of path-dependent...
9 months ago
36
9 months ago
The visual systems of an obscure group of mollusks provide a rare natural example of path-dependent evolution, in which a critical fork in the creatures’ past determined their evolutionary futures. The post Mollusk Eyes Reveal How Future Evolution Depends on the Past...
Math Is Still...
The Most Important Machine That Was Never Built When he invented Turing machines in 1936, Alan Turing also invented modern computing. ...
a year ago
53
a year ago
When he invented Turing machines in 1936, Alan Turing also invented modern computing. The post The Most Important Machine That Was Never Built first appeared on Quanta Magazine
Blog - Practical...
What Really Happened During the Yellowstone Park Flood? [Note that this article is a transcript of the video embedded above.] Every year, a deluge of...
over a year ago
29
over a year ago
[Note that this article is a transcript of the video embedded above.] Every year, a deluge of tourists stream into Yellowstone National Park, America’s first and possibly most famous national park, and (I would argue) one of the most beautiful and geographically rich places on...
Math Is Still...
He’s Gleaning the Design Rules of Life to Re-Create It Yizhi “Patrick” Cai is coordinating a global effort to write a complete synthetic yeast genome. If...
a month ago
27
a month ago
Yizhi “Patrick” Cai is coordinating a global effort to write a complete synthetic yeast genome. If he succeeds, the resulting cell will be the artificial life most closely related to humans to date. The post He’s Gleaning the Design Rules of Life to Re-Create It first...
nanoscale views
Really doing mechanics at the quantum level A helpful ad from Science Made Stupid. Since before the development of micro- and...
a month ago
29
a month ago
A helpful ad from Science Made Stupid. Since before the development of micro- and nanoelectromechanical techniques, there has been an interest in making actual mechanical widgets that show quantum behavior.  There is no reason that we should not be able to make a mechanical...
nanoscale views
Tour de force work: Bragg, diffraction, and diamond There are some examples of scientific progress that just seem so far above and beyond the norm, it's...
a year ago
29
a year ago
There are some examples of scientific progress that just seem so far above and beyond the norm, it's almost jaw dropping in terms of the mental leap needed for the insight.  One example that I always liked to point out to first-year undergrads learning about gravity is Johannes...
Math Is Still...
Fish Have a Brain Microbiome. Could Humans Have One Too? The discovery that other vertebrates have healthy, microbial brains is fueling the still...
2 weeks ago
11
2 weeks ago
The discovery that other vertebrates have healthy, microbial brains is fueling the still controversial possibility that we might have them as well. The post Fish Have a Brain Microbiome. Could Humans Have One Too? first appeared on Quanta Magazine
The Roots of...
Quote quiz: “drifting into dependence” Quote quiz: who said this? (No fair looking it up). I have modified the original quotation slightly,...
a year ago
58
a year ago
Quote quiz: who said this? (No fair looking it up). I have modified the original quotation slightly, by making a handful of word substitutions to bring it up to date: It might be argued that the human race would never be foolish enough to hand over all power to AI. But we are...
Out-of-Pocket Blog
23andMe, a healthcare fund idea, and the NHS | Out-Of-Pocket Some random musings coming from London
2 months ago
Math Is Still...
Exoplanets Could Help Us Learn How Planets Make Magnetism New observations of a faraway rocky world that might have its own magnetic field could help...
a year ago
11
a year ago
New observations of a faraway rocky world that might have its own magnetic field could help astronomers understand the seemingly haphazard magnetic fields swaddling our solar system’s planets. The post Exoplanets Could Help Us Learn How Planets Make Magnetism first...
Probably...
Have the Nones Leveled Off? Last month Ryan Burge published “The Nones Have Hit a Ceiling“, using data from the 2023 Cooperative...
5 months ago
61
5 months ago
Last month Ryan Burge published “The Nones Have Hit a Ceiling“, using data from the 2023 Cooperative Election Study to show that the increase in the number of Americans with no religious affiliation has hit a plateau. Comparing the number of Atheists, Agnostics, and “Nothing in...
nanoscale views
Items of interest A couple of interesting papers that I came across this week: There is long been an interest in...
4 months ago
51
4 months ago
A couple of interesting papers that I came across this week: There is long been an interest in purely electronic cooling techniques (no moving parts!) that would work at cryogenic temperatures.  You're familiar with ordinary evaporative cooling - that's what helps cool down...
Probably...
How Many Books? If you like this article, you can read more about this kind of Bayesian analysis in Think Bayes....
11 months ago
27
11 months ago
If you like this article, you can read more about this kind of Bayesian analysis in Think Bayes. Recently I found a copy of Probably Overthinking It at a local bookstore and posted a picture on Twitter. Aubrey Clayton replied with this question: It’s a great question with what...
Out-of-Pocket Blog
Video Games x Healthcare | Out-Of-Pocket Video games should be our models for engagement
a year ago
The Works in...
Issue 09: Cheap shots and killer bots Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every...
over a year ago
22
over a year ago
Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every year, and what science can learn from the fight against global poverty.
NeuroLogica Blog
Hybrid Biopolymer Transistors – Implications for Brain Machine Interface There are several technologies which seem likely to be transformative in the coming decades. Genetic...
a year ago
21
a year ago
There are several technologies which seem likely to be transformative in the coming decades. Genetic bioengineering gives us the ability to control the basic machinery of life, including ourselves. Artificial intelligence is a suite of active, learning, information tools....
Probably...
Reject Math Supremacy The premise of Think Stats, and the other books in the Think series, is that programming is a tool...
a week ago
17
a week ago
The premise of Think Stats, and the other books in the Think series, is that programming is a tool for teaching and learning — and many ideas that are commonly presented in math notation can be more clearly presented in code. In the draft third edition of Think Stats there is...
wadertales
Curlew nest survival The Eurasian Curlew is designated as ‘Near-Threatened’ by IUCN/BirdLife. It is Red-listed in the UK,...
a year ago
23
a year ago
The Eurasian Curlew is designated as ‘Near-Threatened’ by IUCN/BirdLife. It is Red-listed in the UK,  largely due to a rapid decline in breeding numbers. In this context, the fact that there are a few pink squares (indicating increased numbers) on the map showing breeding...
Math Is Still...
Computer Scientists Combine Two ‘Beautiful’ Proof Methods Three researchers have figured out how to craft a proof that spreads out information while keeping...
2 months ago
39
2 months ago
Three researchers have figured out how to craft a proof that spreads out information while keeping it perfectly secret. The post Computer Scientists Combine Two ‘Beautiful’ Proof Methods first appeared on Quanta Magazine
symmetry magazine
Practice makes perfect (particle detectors) Prototyping is an indispensable step in the development of particle physics experiments like DUNE...
a year ago
25
a year ago
Prototyping is an indispensable step in the development of particle physics experiments like DUNE and projects like PIP-II. When complete, the Deep Underground Neutrino Experiment, or DUNE, will be the world’s most comprehensive neutrino experiment—and...
Out-of-Pocket Blog
The New (Experimental) Ways To Tackle The Mental Health Crisis | Out-Of-Pocket let's try some new stuff to scale mental health care
a year ago
NeuroLogica Blog
Localizing Hidden Consciousness What’s going on in the minds of people who appear to be comatose? This has been an enduring...
a year ago
20
a year ago
What’s going on in the minds of people who appear to be comatose? This has been an enduring neurological question from the beginning of neurology as a discipline. Recent technological advances have completely changed the game in terms of evaluating comatose patients, and now a...
Blog - Practical...
How Flood Tunnels Work [Note that this article is a transcript of the video embedded above.] This is Waterloo Park in...
a year ago
77
a year ago
[Note that this article is a transcript of the video embedded above.] This is Waterloo Park in downtown Austin, Texas, just a couple of blocks away from the state capitol building. It’s got walking trails, an ampitheater, Waller Creek runs right through the center, and it has...
NeuroLogica Blog
Solution Aversion Fallacy I like to think deeply about informal logical fallacies. I write about them a lot, and even have an...
a year ago
37
a year ago
I like to think deeply about informal logical fallacies. I write about them a lot, and even have an occasional segment of the SGU dedicated to them. They are a great way to crystalize our thinking about the many ways in which logic can go wrong. Formal logic deals with arguments...
IEEE Spectrum
This Wearable Computer Made a Fashion Statement Google Glass debuted, the artist Lisa Krohn designed a prototype wearable computer that looked like...
5 months ago
64
5 months ago
Google Glass debuted, the artist Lisa Krohn designed a prototype wearable computer that looked like no other. The Cyberdesk was an experiment in augmented reality. At a time when computers were mostly beige and boxy, Krohn envisioned a pliable, high-tech garment that fused...
Uncharted...
🪐 How Will We Ride to Mars? Do we need a station on the Moon? How hard is it to get to Mars? What are the main challenges?
2 months ago
Wanderingspace
Neptune from the James Webb Space Telescope Webb’s latest image is the clearest look at Neptune's rings in 30+ years, and our first time seeing...
over a year ago
20
over a year ago
Webb’s latest image is the clearest look at Neptune's rings in 30+ years, and our first time seeing them in infrared light. Take in Webb's ghostly, ethereal views of the planet and its dust bands, rings and moons: https://go.nasa.gov/3RXxoGq #IAC2022
Math Is Still...
An Easy-Sounding Problem Yields Numbers Too Big for Our Universe Researchers prove that navigating certain systems of vectors is among the most complex computational...
a year ago
8
a year ago
Researchers prove that navigating certain systems of vectors is among the most complex computational problems. The post An Easy-Sounding Problem Yields Numbers Too Big for Our Universe first appeared on Quanta Magazine
Casey Handmer's blog
SLS is still a national disgrace Four years ago, unable to find a comprehensive summary of the ongoing abject failure known as the...
2 months ago
4
2 months ago
Four years ago, unable to find a comprehensive summary of the ongoing abject failure known as the NASA SLS (Space Launch System), I wrote one. If you’re unfamiliar with the topic, you should read it first.  It is hard to …
Sean Carroll
Thanksgiving This year we give thanks for a feature of nature that is frequently misunderstood: quanta. (We’ve...
a year ago
20
a year ago
This year we give thanks for a feature of nature that is frequently misunderstood: quanta. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field theory, the error bar, gauge...
NeuroLogica Blog
Is The Boring Company Useful? Elon Musk has a complicated legacy. Most people I encounter who bother to express an opinion tend to...
a year ago
42
a year ago
Elon Musk has a complicated legacy. Most people I encounter who bother to express an opinion tend to be either a fan or hater. I am neither. He’s a complicated and flawed person who has accomplished some interesting things, but also has had some epic failures. People like a clean...
Math Is Still...
How the Human Brain Contends With the Strangeness of Zero Zero, which was invented late in history, is special among numbers. New studies are uncovering how...
2 months ago
26
2 months ago
Zero, which was invented late in history, is special among numbers. New studies are uncovering how the brain creates something out of nothing. The post How the Human Brain Contends With the Strangeness of Zero first appeared on Quanta Magazine
IEEE Spectrum
The Unlikely Inventor of the Automatic Rice Cooker How the automatic rice cooker was invented It isn’t often that housewives get credit in the annals...
a month ago
28
a month ago
How the automatic rice cooker was invented It isn’t often that housewives get credit in the annals of invention, but in the story of the automatic rice cooker, a woman takes center stage. That happened only after the first attempts at electrifying rice cooking, starting in the...
Math Is Still...
How Can Math Help Beat Cancer? Cancer treatment has come a long way in recent decades. But finding the best course of treatment for...
2 months ago
20
2 months ago
Cancer treatment has come a long way in recent decades. But finding the best course of treatment for each case of this diverse, dynamic disease remains a challenge. In this episode, co-host Steven Strogatz speaks with computational biologist Franziska Michor about how math,...
Math Is Still...
The Cryptographer Who Ensures We Can Trust Our Computers Yael Tauman Kalai’s breakthroughs secure our digital world, from cloud computing to our quantum...
a year ago
14
a year ago
Yael Tauman Kalai’s breakthroughs secure our digital world, from cloud computing to our quantum future. The post The Cryptographer Who Ensures We Can Trust Our Computers first appeared on Quanta Magazine
Explorations of an...
2023 Part 2: Early March through April (Brazil) March On March 4, Laura and I landed in São Paulo. It was our first time in Brazil. Even though we...
12 months ago
10
12 months ago
March On March 4, Laura and I landed in São Paulo. It was our first time in Brazil. Even though we had planned to spend much of the next two months exploring Brazil, the country is so large that we could only see a small portion of it. We restricted our route to only include...
NeuroLogica Blog
Is Music Getting Simpler I don’t think I know anyone personally who doesn’t have strong opinions about music – which genres...
8 months ago
30
8 months ago
I don’t think I know anyone personally who doesn’t have strong opinions about music – which genres they like, and how the quality of music may have changed over time. My own sense is that music as a cultural phenomenon is incredibly complex, no one (in my social group) really...
Out-of-Pocket Blog
Decentralizing Journals and Peer Review DAOs | Out-Of-Pocket the evolution of legitimacy in scientific publishing
a year ago
NeuroLogica Blog
AI Companions – Good or Bad? Often times the answer to a binary question is “yes”. Is artificial intelligence (AI) a powerful and...
5 months ago
49
5 months ago
Often times the answer to a binary question is “yes”. Is artificial intelligence (AI) a powerful and quickly advancing tool or is it overhyped? Yes. Are opiates useful medicines or dangerous drugs? Yes. Is Elon Musk a technological visionary or an eccentric opportunist? This is...
NeuroLogica Blog
AI As Legal Entities Should an artificial intelligence (AI) be treated like a legal “subject” or agent? That is the...
a year ago
33
a year ago
Should an artificial intelligence (AI) be treated like a legal “subject” or agent? That is the question discussed in a new paper by legal scholars. They recognize that this question is a bit ahead of the technology, but argue that we should work out the legal ramifications before...
Blog - Practical...
How Railroad Crossings Work [Note that this article is a transcript of the video embedded above.] If you’ve ever ridden a bike,...
11 months ago
63
11 months ago
[Note that this article is a transcript of the video embedded above.] If you’ve ever ridden a bike, driven a car, or operated pretty much any other vehicle on earth, there’s a fact you’ve probably taken for granted: you can see farther than it takes to stop. Within the span...
Explorations of an...
Monsoon Season In Arizona, Part 1: Introduction, Phoenix to Miller Canyon Earlier this summer, Laura and I were trying to determine where we would visit for a couple of mini...
3 months ago
19
3 months ago
Earlier this summer, Laura and I were trying to determine where we would visit for a couple of mini vacations. Due to the variations in her work schedule, Laura had two blocks of time - a five-day chunk in early August, and six days in early September - and we wanted to make the...
Out-of-Pocket Blog
Answers: How Much Info Should A Patient Get? | Out-Of-Pocket do we need our physicians to be interpreters?
a year ago
NeuroLogica Blog
Some Thoughts on Aging If either of the two presumptive nominees for the major political parties in the US are elected in...
5 months ago
53
5 months ago
If either of the two presumptive nominees for the major political parties in the US are elected in November they will be the oldest person ever to be inaugerated as president. What implications does this have? As a neurologist who sees patients every workday of various ages,...
Math Is Still...
Scientists Find a Fast Way to Describe Quantum Systems After years of false starts, a team of computer scientists has found a way to efficiently deduce the...
7 months ago
43
7 months ago
After years of false starts, a team of computer scientists has found a way to efficiently deduce the Hamiltonian of a physical system at any constant temperature. The post Scientists Find a Fast Way to Describe Quantum Systems first appeared on Quanta Magazine
NeuroLogica Blog
Was Jesus a Con Artist? Let me start out by saying that I think the answer to that question is no – but this requires lots...
4 months ago
41
4 months ago
Let me start out by saying that I think the answer to that question is no – but this requires lots of clarification. This was, however, the discussion here, while although poorly informed, does raise some interesting questions. This is a Tik Tok video of a popular podcast which...
Out-of-Pocket Blog
Radiology, Residency, and Physician Tools with Henry Li | Out-Of-Pocket What's actually happening in the hospital?
a year ago
IEEE Spectrum
This Clock Made Power Grids Possible On 23 October 1916, an engineer named Henry E. Warren quietly revolutionized power transmission by...
9 months ago
25
9 months ago
On 23 October 1916, an engineer named Henry E. Warren quietly revolutionized power transmission by installing an electric clock in the L Street generating station of Boston’s Edison Electric Illuminating Co. This master station clock kept a very particular type of time: It used a...
NeuroLogica Blog
GMOs – Ask a Farmer The topic of genetically modified organisms (GMOs) is a great target for science communication...
4 months ago
49
4 months ago
The topic of genetically modified organisms (GMOs) is a great target for science communication because public attitudes have largely been shaped by deliberate misinformation, and the research suggests that those attitudes can change in response to more accurate information. It is...
NeuroLogica Blog
Multipurpose Superconducting Highway When it comes to technology (and also probably many things) there is a pyramid of ideas. At the very...
a year ago
28
a year ago
When it comes to technology (and also probably many things) there is a pyramid of ideas. At the very bottom of the pyramid is pure speculation, just throwing out “what if” ideas to feed the conceptual pipeline. A subset of these ideas will pass the sniff test enough to justify...
Light from Space
Andromeda: Our Galactic Neighbor Many things have been said about the Andromeda Galaxy, arguably the most majestic galaxy that...
2 months ago
37
2 months ago
Many things have been said about the Andromeda Galaxy, arguably the most majestic galaxy that amateur astronomers can image due to it's sheer size in the sky—many times larger than the Moon appears to us, but also many times dimmer. With the naked eye, even in
Asterisk
Animal Welfare in the Anthropocene Wild animals outnumber farmed animals by orders of magnitude. Are we obligated to help them? And...
a year ago
2
a year ago
Wild animals outnumber farmed animals by orders of magnitude. Are we obligated to help them? And even if we wanted to, do we know how?
Out-of-Pocket Blog
Pharmacies Inside-and-Out With John Capecelatro | Out-Of-Pocket How does a pharmacy actually work?
a year ago
Math Is Still...
The Thought Experiments That Fray the Fabric of Space-Time These three imagined scenarios lead many physicists to doubt that space-time is fundamental. ...
2 months ago
15
2 months ago
These three imagined scenarios lead many physicists to doubt that space-time is fundamental. The post The Thought Experiments That Fray the Fabric of Space-Time first appeared on Quanta Magazine
Math Is Still...
The Physicist Who’s Challenging the Quantum Orthodoxy For decades, physicists have struggled to develop a quantum theory of gravity. But what if gravity —...
a year ago
46
a year ago
For decades, physicists have struggled to develop a quantum theory of gravity. But what if gravity — and space-time — are fundamentally classical? The post The Physicist Who’s Challenging the Quantum Orthodoxy first appeared on Quanta Magazine
Math Is Still...
How Did Altruism Evolve? If evolution favors the survival of the fittest, where did the impulse to help others come from?...
10 months ago
30
10 months ago
If evolution favors the survival of the fittest, where did the impulse to help others come from? Host Janna Levin speaks with Stephanie Preston, a neuropsychologist who studies the biology of altruism. The post How Did Altruism Evolve? first appeared on Quanta...
Math Is Still...
The Deep Link Equating Math Proofs and Computer Programs Mathematical logic and the code of computer programs are, in an exact way, mirror images of each...
a year ago
9
a year ago
Mathematical logic and the code of computer programs are, in an exact way, mirror images of each other. The post The Deep Link Equating Math Proofs and Computer Programs first appeared on Quanta Magazine
NeuroLogica Blog
ChatGPT Performs At University Level We are still sorting out the strengths and weaknesses of the new crop of artificial intelligence...
a year ago
8
a year ago
We are still sorting out the strengths and weaknesses of the new crop of artificial intelligence (AI) applications, the poster-child of which is ChatGPT. This is a so-called large language model application using a “generative pre-trained transformer”. Essentially these types of...
NeuroLogica Blog
Passive Solar Water Desalination I know we are supposed to be worried about the world supply of fresh water. I have been hearing that...
a year ago
6
a year ago
I know we are supposed to be worried about the world supply of fresh water. I have been hearing that at least for the last 40 years, and the statistics are alarming. According to the Global Commission on the Economics of Water: “We are seeing the consequences not of freak events,...
Blog - Practical...
What Really Happened with the Substation Attack in North Carolina? [Note that this article is a transcript of the video embedded above.] At around 7PM on the balmy...
a year ago
30
a year ago
[Note that this article is a transcript of the video embedded above.] At around 7PM on the balmy evening of Saturday, December 3, 2022, nearly every electric customer in Moore County, North Carolina was simultaneously plunged into darkness. Amid the confusion, the power utility...
NeuroLogica Blog
Quiet Supersonic Aircraft Ready for Testing It was six years ago that I first wrote about NASA’s X-59 QueSST project, contracted to Lockheed...
a year ago
29
a year ago
It was six years ago that I first wrote about NASA’s X-59 QueSST project, contracted to Lockheed Martin. Now the plane has finally been built and is ready for testing. At the time it was reported that NASA “had a design” for a quiet supersonic jet, one that would not create a...
NeuroLogica Blog
Tesla Demonstrated its Optimus Robot At a recent event Tesla showcased the capabilities of its humanoid autonomous robot, Optimus. The...
2 months ago
34
2 months ago
At a recent event Tesla showcased the capabilities of its humanoid autonomous robot, Optimus. The demonstration has come under some criticism, however, for not being fully transparent about the nature of the demonstration. We interviewed robotics expert, Christian Hubicki, on the...
Math Is Still...
How AI Revolutionized Protein Science, but Didn’t End It Three years ago, Google’s AlphaFold pulled off the biggest artificial intelligence breakthrough in...
5 months ago
39
5 months ago
Three years ago, Google’s AlphaFold pulled off the biggest artificial intelligence breakthrough in science to date, accelerating molecular research and kindling deep questions about why we do science. The post How AI Revolutionized Protein Science, but Didn’t End It...
Math Is Still...
How Quantum Physicists Explained Earth’s Oscillating Weather Patterns By treating Earth as a topological insulator — a state of quantum matter — physicists found a...
a year ago
8
a year ago
By treating Earth as a topological insulator — a state of quantum matter — physicists found a powerful explanation for the movements of the planet’s air and seas. The post How Quantum Physicists Explained Earth’s Oscillating Weather Patterns first appeared on Quanta...
The Works in...
Notes on Progress: Thinking like a dog How dog brains could save us from dementia
over a year ago
nanoscale views
Chemical potential and banana waffles The concept of chemical potential is one that seems almost deliberately obscure to many.  I’ve...
a year ago
58
a year ago
The concept of chemical potential is one that seems almost deliberately obscure to many.  I’ve written about this here, and referenced this article.  What you may not realize is that the chemical potential, of water in particular, plays a crucial role in why my banana waffle...
ToughSF
The Lofstrom Loop: A Bridge to Space Imagine you could take a train ride to space. Tracks that slope up into the sky, higher and higher,...
a year ago
53
a year ago
Imagine you could take a train ride to space. Tracks that slope up into the sky, higher and higher, until you reach a plateau above the planet where it’s a straight line up to orbital velocity. That’s what’s possible with a Lofstrom Loop. But sending you into orbit is just one...
Confessions of a...
Cottesloe Fish Habitat Protection Area Today I am teaching my first tutorial in the second year unit ‘Marine Systems‘, which will introduce...
over a year ago
57
over a year ago
Today I am teaching my first tutorial in the second year unit ‘Marine Systems‘, which will introduce students to their major project, which is centred around a field trip to the Cottelsoe Fish Habitat Protection Area (CFHPA).  I’m pretty excited to introduce a few of my new ideas...
Drew Ex Machina
Accurate Characterization of 3D Winds Using Stereographic Observations from the Hurricane Hunter... The teams at Tropical Weather Analytics (TWA) and Canada Weather Analytics (CWA), where this author...
10 months ago
58
10 months ago
The teams at Tropical Weather Analytics (TWA) and Canada Weather Analytics (CWA), where this author is the Chief Scientist, had the honor of having our abstract […]
Asterisk
The Highway to NIMBYism San Francisco’s history of collective decision-making helped prevent the city from being carved up...
7 months ago
2
7 months ago
San Francisco’s history of collective decision-making helped prevent the city from being carved up by highways. Today, that same legacy prevents the city from building what it desperately needs: more housing.
Explorations of an...
Day Four At Río Bigal - Birding The Interior Trails November 5, 2023 Sunday began overcast, but unlike the previous day there did not seem to be the...
a year ago
10
a year ago
November 5, 2023 Sunday began overcast, but unlike the previous day there did not seem to be the same threat of rain looming over everything. Therefore, yesterday's plan shifted to today. Natalia made me a packed lunch and I prepared for a day on my own on the long PNS trail. I...
Drew Ex Machina
The Dream: The First Probe to the Moon The past decade or so has seen a marked increase in interest to reach the Moon for exploration as...
11 months ago
14
11 months ago
The past decade or so has seen a marked increase in interest to reach the Moon for exploration as well as the potential exploitation of its […]
Asterisk
Better Living Through Group Chemistry Inside the San Francisco group house scene.
5 months ago
Apoorva Srinivasan
getting started with bayesian inference In my previous post, we spoke about hypothesis testing from a frequentist perspective. This is the...
over a year ago
2
over a year ago
In my previous post, we spoke about hypothesis testing from a frequentist perspective. This is the method that is commonly taught in STAT101 classes. But for many decades, some statisticians have argued for another approach to conduct statistical analysis based on bayes...
Cremieux Recueil
Did Unions End Long Work Hours? Is it growth or organized labor that's more responsible for giving us shorter workdays?
3 months ago
Math Is Still...
A Close-Up View Reveals the ‘Melting’ Point of an Infinite Graph Just as ice melts to water, graphs undergo phase transitions. Two mathematicians showed that they...
a year ago
6
a year ago
Just as ice melts to water, graphs undergo phase transitions. Two mathematicians showed that they can pinpoint such transitions by examining only local structure. The post A Close-Up View Reveals the ‘Melting’ Point of an Infinite Graph first appeared on Quanta...
NeuroLogica Blog
The Threat of Technology In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I...
a year ago
5
a year ago
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I try to imagine both the utopian and dystopian versions of the future, brought about by technology, either individually or collectively. This topic has come up multiple times recently...
NeuroLogica Blog
Starship Explodes in Successful Launch A common joke in the medical world is, “The operation was a success, but the patient died.” The...
a year ago
24
a year ago
A common joke in the medical world is, “The operation was a success, but the patient died.” The irony comes from how we might define “success”. On April 20th SpaceX conducted the maiden launch of the fully assembled Starship, including a Starship rocket on top of a super heavy...
Math Is Still...
Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize The development of attosecond pulses of light allowed researchers to explore the frame-by-frame...
a year ago
56
a year ago
The development of attosecond pulses of light allowed researchers to explore the frame-by-frame movement of electrons. The post Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize first appeared on Quanta Magazine
Wanderingspace
China's Zhurong Mars Rover How adorable is this. The Zhurong rover placed a camera on the ground, backed up and took a selfie...
over a year ago
15
over a year ago
How adorable is this. The Zhurong rover placed a camera on the ground, backed up and took a selfie next to the landing platform it emerged from last month.
Math Is Still...
New Theory Suggests Chatbots Can Understand Text Far from being “stochastic parrots,” the biggest large language models seem to learn enough skills...
11 months ago
21
11 months ago
Far from being “stochastic parrots,” the biggest large language models seem to learn enough skills to understand the words they’re processing. The post New Theory Suggests Chatbots Can Understand Text first appeared on Quanta Magazine
Math Is Still...
In the Gut’s ‘Second Brain,’ Key Agents of Health Emerge Sitting alongside the neurons in your enteric nervous system are underappreciated glial cells, which...
a year ago
16
a year ago
Sitting alongside the neurons in your enteric nervous system are underappreciated glial cells, which play key roles in digestion and disease that scientists are only just starting to understand. The post In the Gut’s ‘Second Brain,’ Key Agents of Health Emerge first...
NeuroLogica Blog
Decarbonizing Aviation and Agriculture When we talk about reducing carbon release in order to slow down and hopefully stop anthropogenic...
2 months ago
31
2 months ago
When we talk about reducing carbon release in order to slow down and hopefully stop anthropogenic global warming much of the focus is on the energy and transportation sectors. There is a good reason for this – the energy sector is responsible for 25% of greenhouse gas (GHG)...
Asterisk
Debugging Tech Journalism A huge proportion of tech journalism is characterized by scandals, sensationalism, and shoddy...
8 months ago
2
8 months ago
A huge proportion of tech journalism is characterized by scandals, sensationalism, and shoddy research. Can we fix it?
Melting Asphalt
A Natural History of Beauty A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo...
over a year ago
7
over a year ago
A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo thrown in for good measure. —— Of all the problems that can plague a discussion of beauty — and there are several — perhaps… Read more ›
Uncharted...
Why Could Lebanon Be Rich, but Is so Chaotic? Mountains, seas, and a shitty region
2 months ago
Math Is Still...
Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless...
2 months ago
30
2 months ago
A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless geometry underlying the standard picture of how particles move. The post Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time first appeared on...
Out-of-Pocket Blog
Introducing The OOP Talent Collective | Out-Of-Pocket if you're hiring, this will help you find the best candidates
a year ago
Blog - Practical...
The Most Confusing Part of the Power Grid [Note that this article is a transcript of the video embedded above.] In March of 1989, Earth...
6 months ago
70
6 months ago
[Note that this article is a transcript of the video embedded above.] In March of 1989, Earth experienced one of its strongest geomagnetic storms in modern history. It all started when scientists observed a cluster of sunspots—active, magnetic areas on the sun's surface—emerging...
Math Is Still...
Math That Connects Where We’re Going to Where We’ve Been Recursion builds bridges between ideas from across different math classes and illustrates the power...
9 months ago
38
9 months ago
Recursion builds bridges between ideas from across different math classes and illustrates the power of creative mathematical thinking. The post Math That Connects Where We’re Going to Where We’ve Been first appeared on Quanta Magazine
The Works in...
The eye of the tiger What makes tigers different from one another?
a year ago
nanoscale views
Noise in a strange metal - pushing techniques into new systems Over the holiday weekend, we had a paper come out in which we report the results of measuring charge...
a year ago
30
a year ago
Over the holiday weekend, we had a paper come out in which we report the results of measuring charge shot noise (see here also) in a strange metal.   Other write-ups of the work (here and especially this nice article in Quanta here) do a good job of explaining what we saw, but I...
Uncharted...
100,000 Gifts What happened in 2024 and what will happen in 2025
3 days ago
Math Is Still...
What Happens in a Mind That Can’t ‘See’ Mental Images Neuroscience research into people with aphantasia, who don’t experience mental imagery, is revealing...
4 months ago
17
4 months ago
Neuroscience research into people with aphantasia, who don’t experience mental imagery, is revealing how imagination works and demonstrating the sweeping variety in our subjective experiences. The post What Happens in a Mind That Can’t ‘See’ Mental Images first...
Cremieux Recueil
Evaluating a Sitting Senator's Healthcare Claims If you're a public official who wants to to use numbers, use correct numbers, and if you're going to...
4 days ago
12
4 days ago
If you're a public official who wants to to use numbers, use correct numbers, and if you're going to speculate, try not so speculate wildly, lest you end up telling brazen lies to the American people
Bartosz Ciechanowski
Bicycle There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling...
a year ago
93
a year ago
There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling to move forward and turning the handlebars to steer makes bike riding an effortless activity. In the demonstration below, you can guide the rider with the slider, and you can also...
Math Is Still...
Computer Scientists Establish the Best Way to Traverse a Graph Dijkstra’s algorithm was long thought to be the most efficient way to find a graph’s best routes....
a month ago
21
a month ago
Dijkstra’s algorithm was long thought to be the most efficient way to find a graph’s best routes. Researchers have now proved that it’s “universally optimal.” The post Computer Scientists Establish the Best Way to Traverse a Graph first appeared on Quanta Magazine
NeuroLogica Blog
Virtual Reality for Mice Scientists have developed virtual reality goggles for mice. Why would they do this? For research....
a year ago
10
a year ago
Scientists have developed virtual reality goggles for mice. Why would they do this? For research. The fact that it’s also adorable is just a side effect. One type of neuroscience research is to expose mice in a laboratory setting to specific tasks or stimuli while recording their...
Math Is Still...
She Studies How Addiction Hijacks Learning in the Brain Erin Calipari works to understand how drugs like opioids and cocaine alter learning circuits and...
a year ago
10
a year ago
Erin Calipari works to understand how drugs like opioids and cocaine alter learning circuits and neurochemistry in one of the country's epicenters of substance use disorder and addiction. The post She Studies How Addiction Hijacks Learning in the Brain first appeared...
brr
Cape Crozier A nearby field camp, and my first helicopter flight!
over a year ago
Out-of-Pocket Blog
The Ins-and-Outs of Cancer Care Navigators With Laura Stratte | Out-Of-Pocket What are cancer care navigators and what issues do they face?
a year ago
NeuroLogica Blog
Trust in Science How much does the public trust in science and scientists? Well, there’s some good news and some bad...
a year ago
6
a year ago
How much does the public trust in science and scientists? Well, there’s some good news and some bad news. Let’s start with the bad news – a recent Pew survey finds that trust in scientist has been in decline for the last few years. From its recent peak in 2019, those who answered...
Asterisk
All Aboard the Bureaucracy Train The United States has the most expensive transportation infrastructure in the world. That’s because...
10 months ago
2
10 months ago
The United States has the most expensive transportation infrastructure in the world. That’s because we refuse to learn from experts, other countries, and our own history.
Out-of-Pocket Blog
The Change Healthcare Debacle | Out-Of-Pocket what are clearinghouses and do we still need them?
9 months ago
Math Is Still...
The Year in Computer Science Researchers got a better look at chatbots’ thoughts, amateurs learned just how complicated simple...
3 days ago
5
3 days ago
Researchers got a better look at chatbots’ thoughts, amateurs learned just how complicated simple systems can be, and codes became expert self-fixers. The post The Year in Computer Science first appeared on Quanta Magazine
NeuroLogica Blog
Odysseus Lands on the Moon December 11, 1972, Apollo 17 soft landed on the lunar surface, carrying astronauts Gene Cernan and...
10 months ago
24
10 months ago
December 11, 1972, Apollo 17 soft landed on the lunar surface, carrying astronauts Gene Cernan and Harrison Schmitt. This was the last time anything American soft landed on the moon, over 50 years ago. It seems amazing that it’s been that long. On February 22, 2024, the Odysseus...
Andrew Fraknoi –...
Eclipse of the Sun Coming in One Week Saturday Oct. 14 North America will be treated to an eclipse of the Sun. The post Eclipse of the Sun...
a year ago
6
a year ago
Saturday Oct. 14 North America will be treated to an eclipse of the Sun. The post Eclipse of the Sun Coming in One Week appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Uncharted...
The Latest on Healthcare Research Cancer research, AI in healthcare, aging research, and much more
a month ago
NeuroLogica Blog
Reading The Mind with fMRI and AI This is pretty exciting neuroscience news – Semantic reconstruction of continuous language from...
a year ago
47
a year ago
This is pretty exciting neuroscience news – Semantic reconstruction of continuous language from non-invasive brain recordings. What this means is that researchers have been able to, sort of, decode the words that subjects were thinking of simply by reading their fMRI scan. They...
Interaction Magic -...
The UX of LEGO Interface Panels LEGO interface panels are beautiful, iconic, and great for learning interface design basics. I...
over a year ago
2
over a year ago
LEGO interface panels are beautiful, iconic, and great for learning interface design basics. I bought 52 of them from BrickLink to explore the design, layout and organisation of complex interfaces.
Explorations of an...
A Month In Northern Peru, Part 3: Lush Forests of Casupe (February 4, 2024) February 4, 2024 We said our goodbyes to the owner of Eco Camping Racarrumi and hit the road at 6 AM...
9 months ago
29
9 months ago
February 4, 2024 We said our goodbyes to the owner of Eco Camping Racarrumi and hit the road at 6 AM sharp. We continued inland, away from the coast and towards the foothills, which is where we hoped to spend the morning birding. The landscape continued to change during our ~45...
nanoscale views
Recent RT superconductivity claim - summary page In the interests of saving people from lots of googling or scrolling through 170+ comments, here is...
a year ago
52
a year ago
In the interests of saving people from lots of googling or scrolling through 170+ comments, here is a bulleted summary of links relevant to the recent claim of room temperature superconductivity in a nitrogen-doped lutetium hydride compound under pressure.   Dias's contributed...
Asterisk
Shutting the California Prison System’s Revolving Door Between 2009 and 2014, California passed a series of laws to reduce the population in its prison...
5 months ago
2
5 months ago
Between 2009 and 2014, California passed a series of laws to reduce the population in its prison system, which for years had operated over capacity. Determining whether those laws worked was not a straightforward task.
nanoscale views
Items of interest The start of the semester has been very busy, but here are some items that seem interesting: As...
3 months ago
51
3 months ago
The start of the semester has been very busy, but here are some items that seem interesting: As many know, there has been a lot of controversy in recent years about high pressure measurements of superconductivity.  Here is a first-hand take by one of the people who helped bring...
IEEE Spectrum
Granville T. Woods: Smartest Guy in the Room Any home baker will confirm that, even if you have all the right ingredients and follow the recipe,...
a year ago
8
a year ago
Any home baker will confirm that, even if you have all the right ingredients and follow the recipe, things don’t always turn out the way you envisioned. Such was the life of inventor extraordinaire Granville T. Woods. Who was Granville T. Woods? Woods was endowed with...
NeuroLogica Blog
Nobel Prize for Attosecond Physics One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age...
a year ago
4
a year ago
One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age of the universe. It is an extremely tiny slice of time. This year’s Nobel Prize in physics goes to three scientists, Pierre Agostini, Ferenc Krausz, and Anne L’Huillier, whose...
The Roots of...
Event, Feb 29: “Towards a New Philosophy of Progress” in Boston and on Zoom On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New...
10 months ago
56
10 months ago
On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New England Legal Foundation, for their Economic Liberty Speaker Series. The talk will be held over breakfast at NELF’s offices in Boston, and will also be livestreamed over Zoom. See...
Math Is Still...
Data Compression Drives the Internet. Here’s How It Works. One student’s desire to get out of a final exam led to the ubiquitous algorithm that shrinks data...
a year ago
30
a year ago
One student’s desire to get out of a final exam led to the ubiquitous algorithm that shrinks data without sacrificing information. The post Data Compression Drives the Internet. Here’s How It Works. first appeared on Quanta Magazine
Explorations of an...
A Month In Northern Peru, Part 10: The Owlet Lodge (February 11 and 12, 2024) February 11, 2024 Laura and I were looking forward to our one-night visit to the Owlet Lodge. Up to...
5 months ago
31
5 months ago
February 11, 2024 Laura and I were looking forward to our one-night visit to the Owlet Lodge. Up to this point we had only stayed at cheap hotels, while we had also eaten simply, with at least two meals each day consisting of sandwiches/snacks that we prepared. For once, someone...
Interaction Magic -...
Think outside the screen Nobody likes stroking a pane of glass, so why do we love touchscreens so much? Let's build...
over a year ago
2
over a year ago
Nobody likes stroking a pane of glass, so why do we love touchscreens so much? Let's build distributed interfaces that work.
Light from Space
The Fossil Footprint Nebula A rarely imaged target as it is very dim. This image took me over 50h of total exposure time. Total...
11 months ago
29
11 months ago
A rarely imaged target as it is very dim. This image took me over 50h of total exposure time. Total exposure time: 52h 40' Image resolution: 4,490 × 4,552px (0.96″/px) Shot from my driveway near Tucson, AZ in late 2023 Telescope: William Optics RedCat
Cremieux Recueil
The Ottoman Origins of Modernity Would we have the modern world without Islamic incursion into Southeastern Europe?
3 months ago
nanoscale views
Wind-up nanotechnology When I was a kid, I used to take allowance money and occasionally buy rubber-band-powered balsa wood...
7 months ago
73
7 months ago
When I was a kid, I used to take allowance money and occasionally buy rubber-band-powered balsa wood airplanes at a local store.  Maybe you've seen these.  You wind up the rubber band, which stretches the elastomer and stores energy in the elastic strain of the polymer, as in...
nanoscale views
APS March Meeting 2023, Day 1 Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris...
a year ago
22
a year ago
Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris wheel right by the registration lobby.    Here are a few highlights from what I saw after I arrived around lunchtime today: Given some of my current research, I spent a fair bit...
Math Is Still...
Fossilized Molecules Reveal a Lost World of Ancient Life A new analysis of ancient sediments fills a gap in the fossil record — revealing a massive dynasty...
a year ago
7
a year ago
A new analysis of ancient sediments fills a gap in the fossil record — revealing a massive dynasty of ancient eukaryotes, which may have reigned for 800 million years and shaped the history of life of Earth. The post Fossilized Molecules Reveal a Lost World of Ancient...
nanoscale views
APS March Meeting 2024 - coming soon This week I'm going to be at the APS March Meeting in Minneapolis.  As I've done in past years, I...
9 months ago
61
9 months ago
This week I'm going to be at the APS March Meeting in Minneapolis.  As I've done in past years, I will try to write up some highlights of talks that I am able to see, though it may be hit-or-miss.  If readers have suggestions for sessions or talks that they think will be...
Stephen Wolfram...
Foundations of Biological Evolution: More Results & More Surprises This is a follow-on to Why Does Biological Evolution Work? A Minimal Model for Biological Evolution...
2 weeks ago
19
2 weeks ago
This is a follow-on to Why Does Biological Evolution Work? A Minimal Model for Biological Evolution and Other Adaptive Processes [May 3, 2024]. Even More from an Extremely Simple Model A few months ago I introduced an extremely simple “adaptive cellular automaton” model that...
symmetry magazine
The magnet detectives During a routine test, two HL-LHC magnets unexpectedly flatlined. Was it just a coincidence, or did...
a year ago
18
a year ago
During a routine test, two HL-LHC magnets unexpectedly flatlined. Was it just a coincidence, or did they have a common foe?
nanoscale views
Artificial intelligence, extrapolation, and physical constraints Disclaimer and disclosure:  The "arrogant physicist declaims about some topic far outside their...
6 months ago
62
6 months ago
Disclaimer and disclosure:  The "arrogant physicist declaims about some topic far outside their domain expertise (like climate change or epidemiology or economics or geopolitics or....) like everyone actually in the field is clueless" trope is very overplayed at this point, and...
NeuroLogica Blog
The Lunar Cycle and Suicide Does the lunar cycle affect human behavior? This seems to be a question that refuses to die, no...
a year ago
62
a year ago
Does the lunar cycle affect human behavior? This seems to be a question that refuses to die, no matter how hard it is to confirm any actual effect. It’s now a cultural idea, deeply embedded and not going anywhere. A recent study, however, seems to show a correlation between...
nanoscale views
Desirable properties for a superconductor Given the present interest, let's talk about what kind of properties one wants in a superconductor,...
a year ago
5
a year ago
Given the present interest, let's talk about what kind of properties one wants in a superconductor, as some people on social media seem ready to jump straight on the "what does superconductivity mean for bitcoin?" train. First, the preliminaries.  Superconductivity is a state of...
IEEE Spectrum
Who Really Invented the Rechargeable Lithium-Ion Battery? Fifty years after the birth of the rechargeable lithium-ion battery, it’s easy to see its value....
a year ago
10
a year ago
Fifty years after the birth of the rechargeable lithium-ion battery, it’s easy to see its value. It’s used in billions of laptops, cellphones, power tools, and cars. Global sales top US $45 billion a year, on their way to more than $100 billion in the coming decade. The first...
NeuroLogica Blog
Evolution and Copy-Paste Errors Evolution deniers (I know there is a spectrum, but generally speaking) are terrible scientists and...
8 months ago
54
8 months ago
Evolution deniers (I know there is a spectrum, but generally speaking) are terrible scientists and logicians. The obvious reason is because they are committing the primary mortal sin of pseudoscience – working backwards from a desired conclusion rather than following evidence and...
Probably...
Bertrand’s Boxes An early draft of Probably Overthinking It included two chapters about probability. I still think...
7 months ago
77
7 months ago
An early draft of Probably Overthinking It included two chapters about probability. I still think they are interesting, but the other chapters are really about data, and the examples in these chapters are more like brain teasers — so I’ve saved them for another book. Here’s an...
Math Is Still...
How Is AI Changing the Science of Prediction? With lots of data, a strong model and statistical thinking, scientists can make predictions about...
a month ago
22
a month ago
With lots of data, a strong model and statistical thinking, scientists can make predictions about all sorts of complex phenomena. Today, this practice is evolving to harness the power of machine learning and massive datasets. In this episode, co-host Steven Strogatz speaks with...
Blog - Practical...
Which Power Plant Does My Electricity Come From? [Note that this article is a transcript of the video embedded above.] In June of 2000, the power...
a month ago
32
a month ago
[Note that this article is a transcript of the video embedded above.] In June of 2000, the power shut off across much of the San Francisco Bay area. There simply wasn’t enough electricity to meet demands, so more than a million customers were disconnected in California's largest...
Stephen Wolfram...
Why Does Biological Evolution Work? A Minimal Model for Biological Evolution and Other Adaptive... The Model Why does biological evolution work? And, for that matter, why does machine learning work?...
7 months ago
55
7 months ago
The Model Why does biological evolution work? And, for that matter, why does machine learning work? Both are examples of adaptive processes that surprise us with what they manage to achieve. So what’s the essence of what’s going on? I’m going to concentrate here on biological...
Math Is Still...
How Can Some Infinities Be Bigger Than Others? All infinities go on forever, so how is it possible for some infinities to be larger than others?...
a year ago
42
a year ago
All infinities go on forever, so how is it possible for some infinities to be larger than others? The mathematician Justin Moore discusses the mysteries of infinity with Steven Strogatz. The post How Can Some Infinities Be Bigger Than Others? first appeared on Quanta...
Asterisk
The Myth of the Loneliness Epidemic Are we really living through a uniquely lonely moment in American history? When it comes to...
a month ago
4
a month ago
Are we really living through a uniquely lonely moment in American history? When it comes to friendship, this isn’t the first time that authorities have cried wolf.
Math Is Still...
Elliptic Curves Yield Their Secrets in a New Number System Ana Caraiani and James Newton have extended an important result in number theory to the imaginary...
a year ago
56
a year ago
Ana Caraiani and James Newton have extended an important result in number theory to the imaginary realm. The post Elliptic Curves Yield Their Secrets in a New Number System first appeared on Quanta Magazine
symmetry magazine
A cosmological headache For over a century, scientists have wondered what is counteracting the force of gravity in the...
a year ago
38
a year ago
For over a century, scientists have wondered what is counteracting the force of gravity in the universe.
Asterisk
The Virtue of Wonder: Martha Nussbaum’s Justice for Animals Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals....
a year ago
2
a year ago
Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals. What role can wonder and awe play when pathos comes up short?
ToughSF
The Expanse's Epstein Drive We aim to take a fictional propulsion technology from The Expanse, and apply the appropriate science...
over a year ago
5
over a year ago
We aim to take a fictional propulsion technology from The Expanse, and apply the appropriate science to explain its features in a realistic manner. This also applies to other SciFi settings that want a similar engine for their own spacecraft. The Epstein Drive Title art...
Beautiful Public...
A Rover's First 590 Days* on Mars I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since...
over a year ago
48
over a year ago
I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since landing there in Feb. 2021.
Math Is Still...
A Mutation Turned Ants Into Parasites in One Generation A new genetics study of ant “social parasites” shows how complex sets of features can emerge rapidly...
a year ago
51
a year ago
A new genetics study of ant “social parasites” shows how complex sets of features can emerge rapidly and potentially split species. The post A Mutation Turned Ants Into Parasites in One Generation first appeared on Quanta Magazine
Confessions of a...
Predation of juvenile reef fish in coral patches at Ningaloo Reef The second research article I have decided to discuss is one I had the pleasure to be involved with!...
over a year ago
19
over a year ago
The second research article I have decided to discuss is one I had the pleasure to be involved with!  In fact, it was the first paper I was a co-author on, after linking up with the Department of Environment and Conservation through an ANNiMS internship program.  The paper was...
Uncharted...
10 Other Places Where Geniuses Hide Groups, networks, the Internet, IQ, state sponsorship, and many more
a week ago
Wanderingspace
Hope for Mars Nothing really. Just a gorgeous image of Mars from the UAE Hope mission.
over a year ago
Asterisk
PEPFAR and the Costs of Cost-Benefit Analysis In the early aughts, economists said it was a bad use of money to send antiretroviral drugs to treat...
10 months ago
2
10 months ago
In the early aughts, economists said it was a bad use of money to send antiretroviral drugs to treat HIV in low-income countries. Twenty years later, we can ask why they got it wrong.
Math Is Still...
New Proof Threads the Needle on a Sticky Geometry Problem A new proof marks major progress toward solving the Kakeya conjecture, a deceptively simple question...
a year ago
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a year ago
A new proof marks major progress toward solving the Kakeya conjecture, a deceptively simple question that underpins a tower of conjectures. The post New Proof Threads the Needle on a Sticky Geometry Problem first appeared on Quanta Magazine
Damn Interesting
A Blight on Soviet Science On a hazy afternoon in March 1927, a Russian scientist was walking through the dense forests of...
over a year ago
4
over a year ago
On a hazy afternoon in March 1927, a Russian scientist was walking through the dense forests of Abyssinia, ducking under low-hanging branches and stopping to inspect the wild coffee trees lining his path. Accompanied by a group of local guides, the young traveller had been hiking...
Explorations of an...
Monsoon Season In Arizona, Part 4: The Chiricahuas September 3, 2024 It was another beautiful day in paradise, and all of us were up early to watch the...
2 months ago
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2 months ago
September 3, 2024 It was another beautiful day in paradise, and all of us were up early to watch the sun rise over the desert. The active bird feeders gave us something to study while we drank our coffee and ate our egg sandwiches that Nikki had crafted for us.  Black-throated...
Explorations of an...
Uruguay Part 1: Relaxed Birding In The Countryside Uruguay is one of the smallest countries in South America and the only one that is entirely situated...
a year ago
9
a year ago
Uruguay is one of the smallest countries in South America and the only one that is entirely situated south of the Tropic of Capricorn. Uruguay was first settled by hunter-gatherers around 13,000 years ago, while the predominate tribe when Europeans arrived was the Charrúa people....
Damn Interesting
Hunting For Kobyla On a January day in 1964, something remarkable happened: Simon Wiesenthal took the afternoon off. He...
over a year ago
11
over a year ago
On a January day in 1964, something remarkable happened: Simon Wiesenthal took the afternoon off. He parked himself at a table on the terrace of Tel Aviv’s Café Roval, soaking up the sunshine as if he wished to bottle it. The friend he’d come to meet was late, but Wiesenthal had...
Asterisk
Intelligence Testing Everyone agrees that AIs are getting smarter — but it’s surprisingly difficult to measure by how...
a year ago
2
a year ago
Everyone agrees that AIs are getting smarter — but it’s surprisingly difficult to measure by how much.
Math Is Still...
Andreas Wagner Pursues the Secrets to Evolutionary Success Why did mammals, grasses and some other groups of organisms explode in diversity only after millions...
a year ago
2
a year ago
Why did mammals, grasses and some other groups of organisms explode in diversity only after millions of years? The evolutionary biologist Andreas Wagner plumbs the secrets of those “sleeping beauties.” The post Andreas Wagner Pursues the Secrets to Evolutionary...
Math Is Still...
How to Tame the Endless Infinities Hiding in the Heart of Particle Physics In the math of particle physics, every calculation should result in infinity. The set of techniques...
a year ago
99
a year ago
In the math of particle physics, every calculation should result in infinity. The set of techniques known as “resurgence” points toward an escape. The post How to Tame the Endless Infinities Hiding in the Heart of Particle Physics first appeared on Quanta Magazine
The Roots of...
Video: Intro to progress studies at Learning Night Boston I got invited to speak at Learning Night Boston and give an intro to progress studies: why study...
a year ago
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a year ago
I got invited to speak at Learning Night Boston and give an intro to progress studies: why study progress, and why do we need a new philosophy of progress? There are then a few minutes of Q&A. (It was in a bar and the audio quality is poor, sorry.)
IEEE Spectrum
Why the Art of Invention Is Always Being Reinvented Every invention begins with a problem—and the creative act of seeing a problem where others might...
a month ago
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a month ago
Every invention begins with a problem—and the creative act of seeing a problem where others might just see unchangeable reality. For one 5-year-old, the problem was simple: She liked to have her tummy rubbed as she fell asleep. But her mom, exhausted from working two jobs, often...
Math Is Still...
A New Agenda for Low-Dimensional Topology This past October, dozens of mathematicians gathered in Pasadena to create the third version of...
10 months ago
52
10 months ago
This past October, dozens of mathematicians gathered in Pasadena to create the third version of “Kirby’s list” — a compendium of the most important unsolved problems in the field. The post A New Agenda for Low-Dimensional Topology first appeared on Quanta Magazine
Cremieux Recueil
Eliminating Distractions in Longevity Research Longevity maximizers should invest in biotechnology, not modifiable lifestyle factors
2 months ago
The Works in...
The End of Combustion Vehicles The final section of Ch.2 of Stewart Brand's Maintenance on Books in Progress
a year ago
Math Is Still...
Swirling Forces, Crushing Pressures Measured in the Proton Long-anticipated experiments that use light to mimic gravity are revealing the distribution of...
9 months ago
41
9 months ago
Long-anticipated experiments that use light to mimic gravity are revealing the distribution of energies, forces and pressures inside a subatomic particle for the first time. The post Swirling Forces, Crushing Pressures Measured in the Proton first appeared on Quanta...
The Works in...
Notes on Progress: Agglomeration benefits are here to stay Building more homes in the most productive cities could massively boost productivity
over a year ago
Asterisk
My Primal Scream of Rage: The Big Alcohol Study That Didn't Happen Five years ago, the National Institutes of Health cancelled the largest study on alcohol ever...
a year ago
2
a year ago
Five years ago, the National Institutes of Health cancelled the largest study on alcohol ever planned. Here’s why — and why you should be mad too.
Out-of-Pocket Blog
Musings on CVS, two-way negotiation, and dynamic pricing | Out-Of-Pocket + we're hosting another dinner! and courses ending!
8 months ago
Beautiful Public...
The Naughty Words the FAA Removed From the Sky New FOIA records from the FAA shed light on the frantic effort in 2015 to rename navigation...
6 months ago
70
6 months ago
New FOIA records from the FAA shed light on the frantic effort in 2015 to rename navigation waypoints related to Donald Trump and reveal the list of naughty waypoint names that were changed over the years.
Asterisk
Pew Problems A conversation about religion, fertility, and the American family.
a year ago
NeuroLogica Blog
Trust in New Technology In an optimally rational person, what should govern their perception of risk? Of course, people are...
5 months ago
54
5 months ago
In an optimally rational person, what should govern their perception of risk? Of course, people are generally not “optimally rational”. It’s therefore an interesting thought experiment – what would be optimal, and how does that differ from how people actually assess risk? Risk is...
Math Is Still...
The #1 Clue to Quantum Gravity Sits on the Surfaces of Black Holes A black hole formula worked out in the 1970s remains the most concrete clue physicists have about...
2 months ago
19
2 months ago
A black hole formula worked out in the 1970s remains the most concrete clue physicists have about the threads of the space-time fabric. The post The #1 Clue to Quantum Gravity Sits on the Surfaces of Black Holes first appeared on Quanta Magazine
Math Is Still...
The Tiny Physics Behind Immense Cosmic Eruptions A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind...
a year ago
42
a year ago
A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind solar flares and other astrophysical jets. The post The Tiny Physics Behind Immense Cosmic Eruptions first appeared on Quanta Magazine
Probably...
Estimation with Small Samples Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
69
7 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. gauss_bayes Estimation with Small Samples¶ Here’s a question from the Reddit statistics forum. Hey, so imagine I only have 6...
Math Is Still...
The Year in Physics Physicists discovered strange supersolids, constructed new kinds of superconductors, and continued...
5 days ago
7
5 days ago
Physicists discovered strange supersolids, constructed new kinds of superconductors, and continued to make the case that the cosmos is far weirder than anyone suspected. The post The Year in Physics first appeared on Quanta Magazine
Math Is Still...
With ‘Digital Twins,’ The Doctor Will See You Now By creating digital twins of patients, Amanda Randles wants to bring unprecedented precision to...
4 months ago
44
4 months ago
By creating digital twins of patients, Amanda Randles wants to bring unprecedented precision to medical forecasts. The post With ‘Digital Twins,’ The Doctor Will See You Now first appeared on Quanta Magazine
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 5 This is the fifth and final episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
47
a year ago
This is the fifth and final episode of a five-part pilot series to gauge your interest in "How It's Made"-esque heavy construction videos. Drop a comment or send me an email to let me know what you think! Watch on YouTube above or ad-free on Nebula here.
Out-of-Pocket Blog
SWORD Health And Virtual Musculoskeletal Care | Out-Of-Pocket A first person account
a year ago
Marine Madness
Book club: ‘Being Salmon Being Human’ by Martin Lee Mueller Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries...
over a year ago
23
over a year ago
Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries remain largely overlooked and Martin Lee Mueller cleverly weaves the stories of artificially inseminated and reared salmon to highlight the long-standing notion of human...
Out-of-Pocket Blog
“Mission-driven” should be more specific | Out-Of-Pocket everything is a set of tradeoffs, let's be honest about that
8 months ago
nanoscale views
The Nobels, physics and chemistry As you undoubtedly know, the 2023 Nobel in physics has been awarded to Pierre Agostini, Ferenc...
a year ago
38
a year ago
As you undoubtedly know, the 2023 Nobel in physics has been awarded to Pierre Agostini, Ferenc Krausz, and Anne L'Huillier, for the development of techniques associated with attosecond-scale optical pulses.  Here is the more popular write-up about this (including a good handwave...
Wanderingspace
Dust Storm On Mars A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold...
8 months ago
40
8 months ago
A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold front. As the northern polar cap shrinks fast, it releases cold air that sometimes moves south, like on Earth. These cold fronts strengthen in late summer and early fall due to...
NeuroLogica Blog
Frozen Embryos Are Not People Amid much controversy, the Alabama State Supreme Court ruled that frozen embryos are children. They...
9 months ago
49
9 months ago
Amid much controversy, the Alabama State Supreme Court ruled that frozen embryos are children. They did not support their decision with compelling logic, with cited precedence (their decision is literally unprecedented), with practical considerations, or with sound ethical...
wadertales
Conservation beyond boundaries When an environmental impact assessment concludes that only a small number of shorebirds will be...
a year ago
27
a year ago
When an environmental impact assessment concludes that only a small number of shorebirds will be affected by a new airport, because relatively small flocks are counted during field surveys, is there an assumption that the birds encountered are always the same individuals? What if...
nanoscale views
Interesting reading - resonators, quantum geometry w/ phonons, and fractional quantum anomalous Hall Real life continues to be busy, but I wanted to point out three recent articles that I found...
6 months ago
61
6 months ago
Real life continues to be busy, but I wanted to point out three recent articles that I found interesting: Mechanical resonators are a topic with a long history, going back to the first bells and the tuning fork.  I've written about micromachined resonators before, and the quest...
IEEE Spectrum
Jean Sammet: An Accidental Computer Programmer Jean Sammet rarely let anything get in the way of her professional goals. As a young student, she...
a week ago
13
a week ago
Jean Sammet rarely let anything get in the way of her professional goals. As a young student, she was barred from attending prestigious all-boys schools, so she pursued her love of mathematics at the best institutions she could find that were open to girls and women. Following...
NeuroLogica Blog
Tong Test for Artificial General Intelligence Most readers are probably familiar with the Turing Test – a concept proposed by early computing...
a year ago
7
a year ago
Most readers are probably familiar with the Turing Test – a concept proposed by early computing expert Alan Turing in 1950, and originally called “The Imitation Game”. The original paper is enlightening to read. Turing was not trying to answer the question “can machines think”....
Quantum Frontiers
Discoveries at the Dibner This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit...
10 months ago
32
10 months ago
This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit the Dibner Rare Book Library in D.C. Located in a small corner of the Smithsonian National Museum of American History, tucked away behind flashier exhibits, the Dibner is … Continue...
Math Is Still...
The Question of What’s Fair Illuminates the Question of What’s Hard Computational complexity theorists have discovered a surprising new way to understand what makes...
6 months ago
26
6 months ago
Computational complexity theorists have discovered a surprising new way to understand what makes certain problems hard. The post The Question of What’s Fair Illuminates the Question of What’s Hard first appeared on Quanta Magazine
Math Is Still...
The Best Qubits for Quantum Computing Might Just Be Atoms In the search for the most scalable hardware to use for quantum computers, qubits made of individual...
9 months ago
37
9 months ago
In the search for the most scalable hardware to use for quantum computers, qubits made of individual atoms are having a breakout moment. The post The Best Qubits for Quantum Computing Might Just Be Atoms first appeared on Quanta Magazine
NeuroLogica Blog
Choosing our Representatives As we are in an election year in the US, there seems to be only one thing on which there is broad...
6 months ago
48
6 months ago
As we are in an election year in the US, there seems to be only one thing on which there is broad agreement – this upcoming election will be consequential. So allow me to share some of my musings about the process of electing our political representatives. Let me start by laying...
NeuroLogica Blog
Ripples in Spacetime It’s always exciting when a scientific institution announces that they are going to make an...
a year ago
34
a year ago
It’s always exciting when a scientific institution announces that they are going to make an announcement. Earlier this week we were told that there was going to be a major announcement today (June 29th) regarding a gravitational wave discovery. The goal of the pre-announcement is...
Math Is Still...
Complexity Theory’s 50-Year Journey to the Limits of Knowledge How hard is it to prove that problems are hard to solve? Meta-complexity theorists have been asking...
a year ago
17
a year ago
How hard is it to prove that problems are hard to solve? Meta-complexity theorists have been asking questions like this for decades. A string of recent results has started to deliver answers. The post Complexity Theory’s 50-Year Journey to the Limits of Knowledge...
Math Is Still...
Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum...
a year ago
7
a year ago
The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum behaviors of semiconductor nanocrystals. The post Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles first appeared on Quanta Magazine
Math Is Still...
Why the Human Brain Perceives Small Numbers Better Neuroscientists recently discovered that small numbers have a different neural signature than larger...
a year ago
8
a year ago
Neuroscientists recently discovered that small numbers have a different neural signature than larger ones, offering a new look into the brain’s number system and its connections to memory and mathematics. The post Why the Human Brain Perceives Small Numbers Better...
Math Is Still...
New Breakthrough Brings Matrix Multiplication Closer to Ideal By eliminating a hidden inefficiency, computer scientists have come up with a new way to multiply...
9 months ago
33
9 months ago
By eliminating a hidden inefficiency, computer scientists have come up with a new way to multiply large matrices that’s faster than ever. The post New Breakthrough Brings Matrix Multiplication Closer to Ideal first appeared on Quanta Magazine
Probably...
The Political Gender Gap is Not Growing In a previous article, I used data from the General Social Survey (GSS) to see if there is a growing...
10 months ago
49
10 months ago
In a previous article, I used data from the General Social Survey (GSS) to see if there is a growing gender gap among young people in political alignment, party affiliation, or political attitudes. So far, the answer is no. Ryan Burge has done a similar analysis with data from...
symmetry magazine
Tending to a giant In a race against the clock, CERN engineers and technicians pulled together to find and fix a leak...
a year ago
14
a year ago
In a race against the clock, CERN engineers and technicians pulled together to find and fix a leak inside the Large Hadron Collider.
Math Is Still...
Magnetism May Have Given Life Its Molecular Asymmetry The preferred “handedness” of biomolecules could have emerged from biased interactions between...
a year ago
6
a year ago
The preferred “handedness” of biomolecules could have emerged from biased interactions between electrons and magnetic surfaces, new research suggests. The post Magnetism May Have Given Life Its Molecular Asymmetry first appeared on Quanta Magazine
IEEE Spectrum
The Meeting of the Minds That Launched AI The Dartmouth Summer Research Project on Artificial Intelligence, held from 18 June through 17...
a year ago
10
a year ago
The Dartmouth Summer Research Project on Artificial Intelligence, held from 18 June through 17 August of 1956, is widely considered the event that kicked off AI as a research discipline. Organized by John McCarthy, Marvin Minsky, Claude Shannon, and Nathaniel Rochester, it...
Math Is Still...
Evolving Bacteria Can Evade Barriers to ‘Peak’ Fitness Paradoxically, natural selection can sometimes seem to block organisms from evolving useful...
a year ago
11
a year ago
Paradoxically, natural selection can sometimes seem to block organisms from evolving useful adaptations. But a new study of “fitness landscapes” and antibiotic resistance in bacteria shows that life still finds a way. The post Evolving Bacteria Can Evade Barriers to...
NeuroLogica Blog
Age of the Moon Revised There are a few interesting stories lurking in this news item, but lets start with the top level – a...
a year ago
8
a year ago
There are a few interesting stories lurking in this news item, but lets start with the top level – a new study revises the minimum age of the Moon to 4.46 billion years, 40 million years older than the previous estimate. That in itself is interesting, but not game-changing. It’s...