The Works in...
Notes on Progress: Selective breeding and chicken welfare
We've bred larger and larger chickens. Now can we breed happier ones?
over a year ago
We've bred larger and larger chickens. Now can we breed happier ones?
Asterisk
The Depths of Wikipedians
A conversation about yogurt wars, German hymns, tropical cyclones, and the people who make Wikipedia...
a month ago
A conversation about yogurt wars, German hymns, tropical cyclones, and the people who make Wikipedia function.
Out-of-Pocket Blog
Mental Health And The Weird Fixation With Employers | Out-Of-Pocket
an uncomfortable conversation about mental health access
a year ago
an uncomfortable conversation about mental health access
Math Is Still...
The Quest for Simple Rules to Build a Microbial Community
Microbiologists are searching for a universal theory of how bacteria form communities based not on...
11 months ago
Microbiologists are searching for a universal theory of how bacteria form communities based not on their species but on the roles they play.
The post The Quest for Simple Rules to Build a Microbial Community first appeared on Quanta Magazine
IEEE Spectrum
Fakes: Not an Internet Thing, a Human Thing
Every day, as the Internet becomes more indispensable to modern life, the drawbacks of deep...
a year ago
Every day, as the Internet becomes more indispensable to modern life, the drawbacks of deep engagement with the virtual realm capture as much attention as the wide-ranging benefits. On the Internet, of course, anyone can in all too many forums pretty much say anything—regardless...
IEEE Spectrum
Designing the First Apple Macintosh: The Engineers’ Story
In 1979 the Macintosh personal computer existed only as the pet idea of Jef Raskin, a veteran of the...
a year ago
In 1979 the Macintosh personal computer existed only as the pet idea of Jef Raskin, a veteran of the Apple II team, who had proposed that Apple Computer Inc. make a low-cost “appliance”-type computer that would be as easy to use as a toaster. Mr. Raskin believed the computer he...
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
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...
Cremieux Recueil
China's Upside-Down Meritocracy
New evidence suggests China systematically misallocates its human capital
2 months ago
New evidence suggests China systematically misallocates its human capital
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
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...
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
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...
IEEE Spectrum
RCA’s Lucite Phantom Teleceiver Introduced the Idea of TV
addressed a small crowd outside the RCA pavilion at the New York World’s Fair. “Today we are on the...
a year ago
addressed a small crowd outside the RCA pavilion at the New York World’s Fair. “Today we are on the eve of launching a new industry, based on imagination, on scientific research and accomplishment,” he proclaimed. That industry was television.
RCA president David Sarnoff’s...
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
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
Uncharted...
Why Could Lebanon Be Rich, but Is so Chaotic?
Mountains, seas, and a shitty region
2 months ago
Mountains, seas, and a shitty region
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
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
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
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
NeuroLogica Blog
Roleplaying Games May Help Autistic People
Gotta love the title of this paper: “A critical hit: Dungeons and Dragons as a buff for autistic...
3 months ago
Gotta love the title of this paper: “A critical hit: Dungeons and Dragons as a buff for autistic people“. Dungeons & Dragons (D&D) is a tabletop roleplaying game where a small group of people each play characters adventuring in an imaginary world run by the dungeon master (DM)....
Math Is Still...
‘Groups’ Underpin Modern Math. Here’s How They Work.
What do the integers have in common with the symmetries of a triangle? In the 19th century,...
3 months ago
What do the integers have in common with the symmetries of a triangle? In the 19th century, mathematicians invented groups as an answer to this question.
The post ‘Groups’ Underpin Modern Math. Here’s How They Work. first appeared on Quanta Magazine
Marine Madness
Penguin Problems: Are human-induced food shortages driving population declines?
We all love penguins. Clumsy and awkward on land, stealthy and precise underwater- these charismatic...
over a year ago
We all love penguins. Clumsy and awkward on land, stealthy and precise underwater- these charismatic creatures have captured our hearts ever since the release of March of the Penguins. Unfortunately, penguin populations across the globe (especially in South Africa and Antarctica)...
symmetry magazine
Will AI make MC the MVP of particle physics?
Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo...
a year ago
Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo simulations with the power of AI.
Inverted Passion
You can’t jail an AI
Here’s why I worry about AI. We know that people can get away with anything to pursue their goals...
7 months ago
Here’s why I worry about AI. We know that people can get away with anything to pursue their goals (of profit, power, etc.) as long as they know they can get away with it, without negative consequences. We have had Hitlers, and insider traders. But the world keeps them in check...
IEEE Spectrum
50 Years Later, We’re Still Living in the Xerox Alto’s World
I’m sitting in front of a computer, looking at its graphical user interface with overlapping windows...
a year ago
I’m sitting in front of a computer, looking at its graphical user interface with overlapping windows on a high-resolution screen. I interact with the computer by pointing and clicking with a mouse and typing on a keyboard. I’m using a word processor with the core features and...
NeuroLogica Blog
Energy Demand Increasing
For the last two decades electricity demand in the US has been fairly flat. While it has been...
9 months ago
For the last two decades electricity demand in the US has been fairly flat. While it has been increasing overall, the increase has been very low. This has been largely attributed to the fact that as the use of electrical devices has increased, the efficiency of those devices has...
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
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
Damn Interesting
Breaking a Bit
It’s been a busy summer, and the large shortfall in donations last month has been demoralizing, so...
a year ago
It’s been a busy summer, and the large shortfall in donations last month has been demoralizing, so we’re taking a week off to rest and recuperate. The curated links section will be (mostly) silent, and behind the scenes we’ll be taking a brief break from our usual researching,...
Out-of-Pocket Blog
Let’s Talk About Obesity Drugs | Out-Of-Pocket
we're entering a new era for these treatments
a year ago
we're entering a new era for these treatments
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
What's actually happening in the hospital?
Math Is Still...
Pleasure or Pain? He Maps the Neural Circuits That Decide.
The work of the neuroscientist Ishmail Abdus-Saboor has opened up a world of insights into precisely...
8 months ago
The work of the neuroscientist Ishmail Abdus-Saboor has opened up a world of insights into precisely how much pleasure and pain animals experience during different forms of touch.
The post Pleasure or Pain? He Maps the Neural Circuits That Decide. first appeared on...
Blog - Practical...
The Hidden Engineering of Landfills
[Note that this article is a transcript of the video embedded above.]
This is the Puente Hills...
3 months ago
[Note that this article is a transcript of the video embedded above.]
This is the Puente Hills Landfill outside of Los Angeles, California. The first truckload of trash was dumped here in 1957, and the trucks just kept coming. For more than five decades, if you threw something...
Beautiful Public...
Pilot Manual for a 1940's U.S. Navy Blimp
This 122 page manual contains all of the operating instructions and technical details needed to...
a year ago
This 122 page manual contains all of the operating instructions and technical details needed to pilot this sleek, silver, 250 foot long, weaponized anti-submarine dirigible.
Many Worlds
After Seven Years Away Exploring an Asteroid, OSIRIS-REx is Landing Soon with Precious Samples
Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the...
a year ago
Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the OSIRIS-REx spacecraft should be landing in the Utah desert later this month. The delivery will be a first for NASA — its first sample return from an asteroid and one of a very...
Math Is Still...
What Is the Nature of Time?
Time is all around us: in the language we use, in the memories we revisit and in our predictions of...
9 months ago
Time is all around us: in the language we use, in the memories we revisit and in our predictions of the future. But what exactly is it? The physicist and Nobel laureate Frank Wilczek joins Steve Strogatz to discuss the fundamental hallmarks of time.
The post What Is...
NeuroLogica Blog
Update on AI Art
It’s been a while since I discussed artificial intelligence (AI) generated art here. What I have...
a month ago
It’s been a while since I discussed artificial intelligence (AI) generated art here. What I have said in the past is that AI art appears a bit soulless and there are details it has difficulty creating without bizarre distortions (hands are particularly difficult). But I also...
symmetry magazine
SAGE Journey program ignites interest in STEM
Three SAGE alumni talk about their experiences with a program meant to broaden gender diversity in...
a year ago
Three SAGE alumni talk about their experiences with a program meant to broaden gender diversity in STEM.
Eukaryote Writes...
Eukaryote in Asterisk Magazine + New Patreon Per-post setup
Eukaryote elsewhere I have an article in the latest issue of Asterisk Magazine. After you get really...
a year ago
Eukaryote elsewhere I have an article in the latest issue of Asterisk Magazine. After you get really deep into the weeds of invertebrate sentience and fish welfare and the scale of factory farming, what do you do with that information vis-a-vis what you feel comfortable eating?...
Asterisk
When RAND Made Magic in Santa Monica
RAND’s halcyon days lasted two decades, during which the corporation produced some of the most...
6 months ago
RAND’s halcyon days lasted two decades, during which the corporation produced some of the most influential developments in science and American foreign policy. So how did it become just another think tank?
Math Is Still...
Quantum Complexity Shows How to Escape Hawking’s Black Hole Paradox
Inside of a black hole, the two theoretical pillars of 20th-century physics appear to clash. Now a...
a year ago
Inside of a black hole, the two theoretical pillars of 20th-century physics appear to clash. Now a group of young physicists think they have resolved the conflict by appealing to the central pillar of the new century — the physics of quantum information.
The post...
NeuroLogica Blog
Framing and Global Warming
When we talk publicly about the effects of human activity on the climate should we refer to “global...
4 months ago
When we talk publicly about the effects of human activity on the climate should we refer to “global warming”, “climate change”, the “climate crisis” or to “climate justice”? Perhaps we should also be more technical and say specifically, “anthropogenic climate change”. This kind...
Probably...
What’s a Chartist?
Recently I heard the word “chartist” for the first time in my life (that I recall). And then later...
a month ago
Recently I heard the word “chartist” for the first time in my life (that I recall). And then later the same day, I heard it again. So that raises two questions: To answer the second question first, it’s someone who supported chartism, which was “a working-class movement for...
Andrew Fraknoi –...
My Free Introductory Astronomy Textbook Hits a Milestone
This time I am posting something a bit personal. I am the lead author of a free book that is part of...
7 months ago
This time I am posting something a bit personal. I am the lead author of a free book that is part of a nonprofit experiment to help students with the costs of college. Here is the news from our publisher: OpenStax, the open textbook publisher based at Rice University, is pleased...
Blog - Practical...
How French Drains Work
[Note that this article is a transcript of the video embedded above.]
In February of 2017, one of...
4 months ago
[Note that this article is a transcript of the video embedded above.]
In February of 2017, one of the largest spillways in the world, the one at Oroville Dam in northern California, was severely damaged during releases from heavy rain. You might remember this. I made a video...
Andrew Fraknoi –...
Drone Madness: Here is the Antidote
For those of us who, through the years, have been through wave after wave of uncritical and...
6 days ago
For those of us who, through the years, have been through wave after wave of uncritical and sensational UFO stories in the media, the current obsession with (and jumping to unwarranted conclusions about) mysterious drones seems all too familiar. As before, untrained observers,...
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
if you're hiring, this will help you find the best candidates
Math Is Still...
Fresh X-Rays Reveal a Universe as Clumpy as Cosmology Predicts
By mapping the largest structures in the universe in X-rays, cosmologists have found striking...
9 months ago
By mapping the largest structures in the universe in X-rays, cosmologists have found striking agreement with their standard theoretical model of how the universe evolves.
The post Fresh X-Rays Reveal a Universe as Clumpy as Cosmology Predicts first appeared on Quanta...
Marine Madness
Book Club: ‘The Island of Sea Women’ by Lisa See
Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and...
over a year ago
Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and ’40s, later liberated by US forces and turned over to the even more barbarous Korean regime whose wrongdoings were overlooked by both American and U.N. occupiers. Lisa See travels...
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
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...
Light from Space
Vaporwave Crescent
Shooting space with a monochrome camera means using various filters—when choosing narrowband filters...
over a year ago
Shooting space with a monochrome camera means using various filters—when choosing narrowband filters (those with only a few nanometers of bandpass) one can limit the sensor capturing only very specific wavelengths of light, namely the emissions of certain gasses (basically,...
NeuroLogica Blog
UFOs and the Pandemic
Did UFO reporting increase during the pandemic? A group of researchers set out to answer that...
a year ago
Did UFO reporting increase during the pandemic? A group of researchers set out to answer that question, and recently published their results. Their hypothesis was two-fold, including the notion that people had more free time during the shutdown and perhaps spent more time out...
Beautiful Public...
The GOES-16 Weather Satellite
Satellites used to observe weather are so ubiquitous it is easy to take them for granted. GOES-16 is...
over a year ago
Satellites used to observe weather are so ubiquitous it is easy to take them for granted. GOES-16 is worthy of your attention.
Math Is Still...
Will Better Superconductors Transform the World?
Scientists are pursuing materials that can conduct electricity with perfect efficiency under ambient...
7 months ago
Scientists are pursuing materials that can conduct electricity with perfect efficiency under ambient conditions. In this episode, the physicist Siddharth Shanker Saxena tells co-host Janna Levin about what makes this hunt so difficult and consequential.
The post Will...
Asterisk
Cows vs. Chemists: The Health Debates Over Plant-Based Meat
Everyone wants to know if plant-based meats are good for you. Despite what you might read, no one...
a year ago
Everyone wants to know if plant-based meats are good for you. Despite what you might read, no one has a definitive answer.
Marine Madness
Cownose rays at Bristol Aquarium (video)
Watch Bristol Aquarium’s newest residents in action. Bristol Aquarium reopened its doors on May 18...
over a year ago
Watch Bristol Aquarium’s newest residents in action. Bristol Aquarium reopened its doors on May 18 after being closed for months due to the Covid-19 pandemic, meaning visitors were finally allowed to return and see their favourite ocean creatures up close. But during the...
Quantum Frontiers
Crossing the quantum chasm: From NISQ to fault tolerance
On December 6, I gave a keynote address at the Q2B 2023 Conference in Silicon Valley. Here is a...
a year ago
On December 6, I gave a keynote address at the Q2B 2023 Conference in Silicon Valley. Here is a transcript of my remarks. Toward quantum value The theme of this year’s Q2B meeting is “The Roadmap to Quantum Value.” I … Continue reading →
Asterisk
How to Make a Great Government Website
Do lots of user research, travel to every county in California, iterate constantly, and troubleshoot...
7 months ago
Do lots of user research, travel to every county in California, iterate constantly, and troubleshoot on Reddit. And maybe take Political Economy of Industrial Societies 100.
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
do we need our physicians to be interpreters?
Damn Interesting
A Trail Gone Cold
Iceland is known to the rest of the world as the land of Vikings and volcanos, an island caught...
9 months ago
Iceland is known to the rest of the world as the land of Vikings and volcanos, an island caught between continents at the extremities of the map. Remote and comparatively inhospitable, it was settled only as long ago as the 9th century, and has seen little additional in-migration...
nanoscale views
Recent papers to distract....
Time for blogging has continued to be scarce, but here are a few papers to distract (and for readers...
a month ago
Time for blogging has continued to be scarce, but here are a few papers to distract (and for readers who are US citizens: vote if you have not already done so!).
Reaching back, this preprint by Aharonov, Collins, Popescu talks about a thought experiment in which angular...
Out-of-Pocket Blog
Pharmacies Inside-and-Out With John Capecelatro | Out-Of-Pocket
How does a pharmacy actually work?
a year ago
How does a pharmacy actually work?
IEEE Spectrum
50 Years Later, This Apollo-Era Antenna Still Talks to Voyager 2
For more than 50 years, Deep Space Station 43 has been an invaluable tool for space probes as they...
8 months ago
For more than 50 years, Deep Space Station 43 has been an invaluable tool for space probes as they explore our solar system and push into the beyond. The DSS-43 radio antenna, located at the Canberra Deep Space Communication Complex, near Canberra, Australia, keeps open the line...
Explorations of an...
Borneo: Quest For The Bulwer's Pheasant
The Bulwer's Pheasant was one of the first birds to grab hold of my attention when I first flipped...
3 weeks ago
The Bulwer's Pheasant was one of the first birds to grab hold of my attention when I first flipped through the pages of my Borneo field guide many years ago. This pheasant of Bornean hill forest is nearly unbelievable-looking (the male, that is). He has a deep maroon chest and a...
NeuroLogica Blog
The Superconductor Flap of 2023
If you are at all interested in science and technology news, you have probably heard that a team...
a year ago
If you are at all interested in science and technology news, you have probably heard that a team from South Korea claims to have developed a material that is a superconductor at room temperature and ambient pressure. Interestingly, if you are someone who does not follow such...
NeuroLogica Blog
Being Trans Is Not A Mental Illness
On the current episode of the SGU, because it is pride month, we expressed our general support for...
a year ago
On the current episode of the SGU, because it is pride month, we expressed our general support for the LGBTQ community. I also opined about how important it is to respect individual liberty, the freedom to simply live your authentic life as you choose, and how ironic it is that...
Out-of-Pocket Blog
Healthcare in Jail | Out-Of-Pocket
How does it work?
a year ago
Math Is Still...
A Tower of Conjectures That Rests Upon a Needle
On its surface, the Kakeya conjecture is a simple statement about rotating needles. But it underlies...
a year ago
On its surface, the Kakeya conjecture is a simple statement about rotating needles. But it underlies a wealth of mathematics.
The post A Tower of Conjectures That Rests Upon a Needle first appeared on Quanta Magazine
Math Is Still...
Physicists Create Elusive Particles That Remember Their Pasts
In two landmark experiments, researchers used quantum processors to engineer exotic particles that...
a year ago
In two landmark experiments, researchers used quantum processors to engineer exotic particles that have captivated physicists for decades. The work is a step toward crash-proof quantum computers.
The post Physicists Create Elusive Particles That Remember Their Pasts...
Inverted Passion
Not everything is physics
The first book I ever read was The Brief History of Time by Stephen Hawking. I liked it so much that...
3 months ago
The first book I ever read was The Brief History of Time by Stephen Hawking. I liked it so much that I re-read it 8 times. As a young boy, the book had made a lasting impression on me, making me fall in love with ideas such as the arrow of time, black holes, entropy,…
Read...
nanoscale views
ARPA-E Roadshow
Today, Rice hosted the ARPA-E Roadshow, a series of presentations by ARPA-E program officers, MC-ed...
a year ago
Today, Rice hosted the ARPA-E Roadshow, a series of presentations by ARPA-E program officers, MC-ed by the director, Prof. Evelyn Wang. It was all about the energy transition, and it was pretty fascinating, particularly hearing from leaders of startups who were making...
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
[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...
The Works in...
The Maintenance Race was just the beginning
A new book from Stewart Brand, serialized on Works in Progress
a year ago
A new book from Stewart Brand, serialized on Works in Progress
ToughSF
Inter-Orbital Kinetic Energy Exchanges: Part I
Electrical power can be transferred between planets using high velocity masses. Kinetic Energy...
over a year ago
Electrical power can be transferred between planets using high velocity masses. Kinetic Energy Exchanges are an efficient concept that can output more energy than it consumes and only gets better with distance.
Guest writer Zerraspace (Zach Hajj) works out the details and...
Math Is Still...
What Could Explain the Gallium Anomaly?
Physicists have ruled out a mundane explanation for the strange findings of an old Soviet...
5 months ago
Physicists have ruled out a mundane explanation for the strange findings of an old Soviet experiment, leaving open the possibility that the results point to a new fundamental particle.
The post What Could Explain the Gallium Anomaly? first appeared on Quanta Magazine
NeuroLogica Blog
Finding Small Primordial Black Holes
Astrophysicists come up with a lot of whacky ideas, some of which actually turn out to be possibly...
2 weeks ago
Astrophysicists come up with a lot of whacky ideas, some of which actually turn out to be possibly true (like the Big Bang, black holes, accelerating cosmic expansion, dark matter). Of course, all of these conclusions are provisional, but some are now backed by compelling...
NeuroLogica Blog
BBC Gets Into UFOs
Paranormal phenomena tend to wax and wane in the public interest. Typically a generation will become...
5 months ago
Paranormal phenomena tend to wax and wane in the public interest. Typically a generation will become fascinated with a topic, but eventually the novelty will wear thin and interest will fade. But the flame will be kept alive by the hardcore believers. Wait long enough, and...
Tikalon Blog by Dev...
Spiderweb Microphone
Microphones convert sound into an electrical signal for subsequent amplification, as in auditorium...
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,...
Out-of-Pocket Blog
My investing theses | Out-Of-Pocket
Hit up ya boi
a year ago
Blog - Practical...
Is the World Really Running Out of Sand?
[Note that this article is a transcript of the video embedded above.]
If you have to know the answer...
2 months ago
[Note that this article is a transcript of the video embedded above.]
If you have to know the answer right away, it’s no; or at least, my goal with this video is to convince you that the world is not running out of sand. But if it were that simple, I wouldn’t be here (right?) and...
Beautiful Public...
Visualizing Ship Movements with AIS Data
Explore the beautiful, intricate paths of ships over a year—tracked from America's busiest ports to...
3 months ago
Explore the beautiful, intricate paths of ships over a year—tracked from America's busiest ports to the open ocean via AIS marine tracking data.
The Roots of...
Why you, personally, should want a larger human population
What is the ideal size of the human population?
One common answer is “much smaller.” Paul Ehrlich,...
10 months ago
What is the ideal size of the human population?
One common answer is “much smaller.” Paul Ehrlich, co-author of The Population Bomb (1968), has as recently as 2018 promoted the idea that “the world’s optimum population is less than two billion people,” a reduction of the current...
The Roots of...
Neither EA nor e/acc is what we need to build the future
Over the last few years, effective altruism has gone through a rise-and-fall story arc worthy of any...
a year ago
Over the last few years, effective altruism has gone through a rise-and-fall story arc worthy of any dramatic tragedy.
The pandemic made them look prescient for warning about global catastrophic risks, including biosafety. A masterful book launch put them on the cover of TIME....
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
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
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
let's try some new stuff to scale mental health care
brr
Snowdrifts
4 days of blown snow into a doorway.
a year ago
4 days of blown snow into a doorway.
Math Is Still...
How Randomness Improves Algorithms
Unpredictability can help computer scientists solve otherwise intractable problems.
The...
a year ago
Unpredictability can help computer scientists solve otherwise intractable problems.
The post How Randomness Improves Algorithms first appeared on Quanta Magazine
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
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...
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
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
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
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...
ToughSF
Moto-Orion: Mechanized Nuclear Pulse Propulsion
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful...
over a year ago
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful and robust, but lacks the flexibility and features we expect from many more modern designs.
Can we give it those additional capabilities?
That cutaway is one of Matthew Paul...
The Works in...
How pour-over coffee got good
While popular with enthusiasts, pour-over coffee frustrated shops because it takes so long to make,...
a week ago
While popular with enthusiasts, pour-over coffee frustrated shops because it takes so long to make, but that's changing.
Eukaryote Writes...
A point of clarification on infohazard terminology
“Infohazard” means any kind of information that could be harmful in some fashion. Let’s use “memetic...
over a year ago
“Infohazard” means any kind of information that could be harmful in some fashion. Let’s use “memetic hazard” to describe information that could specifically harm the person who knows it.
Asterisk
Rat Traps
Does the rationalist blogosphere need to update?
a month ago
Does the rationalist blogosphere need to update?
NeuroLogica Blog
3D Printed Rocket Launches
This is one of those technology news stories where the implications of the technology is greater...
a year ago
This is one of those technology news stories where the implications of the technology is greater than the thing itself. Relativity Space, a rocket company based in California, launched their first Terran-1 rocket. The launch ultimately failed when the second stage failed to...
IEEE Spectrum
This 1920 Chess Automaton Was Wired to Win
The Mechanical Turk was a fraud. The chess-playing automaton, dressed in a turban and elaborate...
a year ago
The Mechanical Turk was a fraud. The chess-playing automaton, dressed in a turban and elaborate Ottoman robes, toured Europe in the closing decades of the 18th century accompanied by its inventor Wolfgang von Kempelen. The Turk wowed Austrian empress Maria Theresa, French emperor...
Asterisk
The Art of Asking Questions
Everyone seems to agree that self-report questions are fraught with lies, biases, errors, and other...
3 weeks ago
Everyone seems to agree that self-report questions are fraught with lies, biases, errors, and other inaccuracies. We all use them anyway. How can we ask them better?
nanoscale views
The physics of squeaky shoes
In these unsettling and trying times, I wanted to write about the physics of a challenge I'm facing...
5 months ago
In these unsettling and trying times, I wanted to write about the physics of a challenge I'm facing in my professional life: super squeaky shoes. When I wear a particularly comfortable pair of shoes at work, when I walk in some hallways in my building (but not all), my shoes...
Bartosz Ciechanowski
Sound
Invisible and relentless, sound is seemingly just there, traveling through our surroundings to carry...
over a year ago
Invisible and relentless, sound is seemingly just there, traveling through our surroundings to carry beautiful music or annoying noises. In this article I’ll explain what sound is, how it’s created and propagated.
Throughout this presentation you will be hearing different sounds,...
NeuroLogica Blog
Moon Spacesuit Prototype Unveiled
Good spacesuits are deceptively difficult to design, even with today’s technology. NASA is planning...
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...
IEEE Spectrum
The Sneaky Standard
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
7 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail.
Personal computing has changed a lot in the past four decades, and one of the biggest changes, perhaps the most unheralded, comes down to compatibility. These...
Tikalon Blog by Dev...
A.I., Wine, and Beer
There have been many studies using scientific instrumentation, mostly gas chromatography, in...
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...
NeuroLogica Blog
Some Future Tech Possibilities
It’s difficult to pick winners and losers in the future tech game. In reality you just have to see...
10 months ago
It’s difficult to pick winners and losers in the future tech game. In reality you just have to see what happens when you try out a new technology in the real world with actual people. Many technologies that look good on paper run into logistical problems, difficulty scaling, fall...
Beautiful Public...
1,000 Photos of Dolphin Fins
Scars, scratches and wounds abound in these photos as encounters with unknown creatures and boat...
a year ago
Scars, scratches and wounds abound in these photos as encounters with unknown creatures and boat propellers leave their marks, imprinting a story of close escapes and cheating death.
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
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.
NeuroLogica Blog
Carbon Fiber Structural Battery
I have written previously about the concept of structural batteries, such as this recent post on a...
3 months ago
I have written previously about the concept of structural batteries, such as this recent post on a concrete battery. The basic idea is a battery made out of material that is strong enough that it can bare a load. Essentially we’re asking the material to do two things at once – be...
nanoscale views
Power and computing
The Wall Street Journal last week had an article (sorry about the paywall) titled "There’s Not...
7 months ago
The Wall Street Journal last week had an article (sorry about the paywall) titled "There’s Not Enough Power for America’s High-Tech Ambitions", about how there is enormous demand for more data centers (think Amazon Web Services and the like), and electricity production can't...
Math Is Still...
Math’s ‘Bunkbed Conjecture’ Has Been Debunked
It was intuitive, even obvious. It was also wrong.
The post Math’s ‘Bunkbed Conjecture’...
a month ago
It was intuitive, even obvious. It was also wrong.
The post Math’s ‘Bunkbed Conjecture’ Has Been Debunked 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
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
Beautiful Public...
Special Database 18: 3,248 Mugshots Used for Training Image Recognition Systems
The National Institute of Standards and Technology (NIST) has maintained a dataset of mugshot photos...
a year ago
The National Institute of Standards and Technology (NIST) has maintained a dataset of mugshot photos of 1,573 people for decades, including 175 minors, until we asked about them.
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
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...
Birds And Herps In The Summer Heat
January 31, 2023
Our success with the Chaco Owl and Black-bodied Woodpecker afforded us the luxury...
a year ago
January 31, 2023
Our success with the Chaco Owl and Black-bodied Woodpecker afforded us the luxury of a sleep-in this morning. With the exception of the rare Chaco Eagle, as well as several species that were heard but not seen (Black-legged Seriema, Olive-crowned Crescentchest,...
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
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...
The Social Benefits of Getting Our Brains in Sync
Our brain waves can align when we work and play closely together. The phenomenon, known as...
8 months ago
Our brain waves can align when we work and play closely together. The phenomenon, known as interbrain synchrony, suggests that collaboration is biological.
The post The Social Benefits of Getting Our Brains in Sync first appeared on Quanta Magazine
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
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...
Quantum Frontiers
Always appropriate
I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical...
4 months ago
I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical Physics in Waterloo, Canada. Researchers pass through Perimeter like diplomats through my current neighborhood—the Washington, DC area—except that Perimeter’s visitors speak math...
IEEE Spectrum
Xerox Donates Legendary PARC Research Center
Xerox is donating its legendary research lab PARC to the nonprofit research institute SRI...
a year ago
Xerox is donating its legendary research lab PARC to the nonprofit research institute SRI International. The subsidiary’s pioneering research in the 1970s helped give birth to the era of personal computing. Xerox says the move will allow it to focus on its core business.
The...
Math Is Still...
Neural Networks Need Data to Learn. Even If It’s Fake.
Real data can be hard to get, so researchers are turning to synthetic data to train their artificial...
a year ago
Real data can be hard to get, so researchers are turning to synthetic data to train their artificial intelligence systems.
The post Neural Networks Need Data to Learn. Even If It’s Fake. first appeared on Quanta Magazine
The Works in...
Notes on Progress: The world that has never been
Introducing Speculative Technologies
a year ago
Introducing Speculative Technologies
NeuroLogica Blog
Superconducting Kagome Metals
Superconductivity is an extremely interesting, and potentially extremely useful, physical...
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...
nanoscale views
The wormhole kerfuffle, ER=EPR, and all that
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the...
over a year ago
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the time to react in realtime to the PR onslaught surrounding the recent Nature paper by a team from Harvard, MIT, Fermilab, and Google. There are many places to get caught up on this,...
wadertales
WaderTales blogs in 2022
Here are brief summaries of the sixteen WaderTales blogs that were published in 2022. I have grouped...
over a year ago
Here are brief summaries of the sixteen WaderTales blogs that were published in 2022. I have grouped the blogs into sections; problems with trees, more research from Iceland, Curlews, news from the East Asian-Australasian Flyway, tracking and updates. As ever, I am grateful to...
Out-of-Pocket Blog
Thirty Madison and Condition-Specific Care | Out-Of-Pocket
I wanted to use this as an opportunity to talk a little bit about scalable telemedicine + specialist...
a year ago
I wanted to use this as an opportunity to talk a little bit about scalable telemedicine + specialist care.
Quantum Frontiers
Caltech’s Ginsburg Center
Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and...
a year ago
Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and Charlotte Ginsburg Center for Quantum Precision Measurement, which will open in 2025. At a lunch following the ceremony, John Preskill made these remarks. Hello everyone. … Continue...
Math Is Still...
Mathematicians Uncover a New Way to Count Prime Numbers
To make progress on one of number theory’s most elementary questions, two mathematicians turned to...
a week ago
To make progress on one of number theory’s most elementary questions, two mathematicians turned to an unlikely source.
The post Mathematicians Uncover a New Way to Count Prime Numbers first appeared on Quanta Magazine
Chris Grossack's...
A Quick Application of Model Categories
Almost exactly a year ago (time flies!) I was thinking really hard about
model categories in...
a year ago
Almost exactly a year ago (time flies!) I was thinking really hard about
model categories in preparation for the HoTTEST summer school. I learned
a TON doing this, but I’ve just today seen a really nice (and somewhat concrete)
reason to care about the whole endeavor! I’d love...
Damn Interesting
Capital, Punished
Located 350 km (217 miles) southeast of Puerto Rico, the British island of Montserrat is sometimes...
over a year ago
Located 350 km (217 miles) southeast of Puerto Rico, the British island of Montserrat is sometimes called ‘The Emerald Isle of the Caribbean’ for its verdancy and early Irish settlers. However, far from a paradise, Montserrat also boasts an unfortunate history, and not just...
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
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...
Why Mathematicians Re-Prove What They Already Know
It’s been known for thousands of years that the primes go on forever, but new proofs give fresh...
a year ago
It’s been known for thousands of years that the primes go on forever, but new proofs give fresh insights into how theorems depend on one another.
The post Why Mathematicians Re-Prove What They Already Know first appeared on Quanta Magazine
IEEE Spectrum
The First Virtual Meeting Was in 1916
At 8:30 p.m. on 16 May 1916, John J. Carty banged his gavel at the Engineering Societies Building in...
a month ago
At 8:30 p.m. on 16 May 1916, John J. Carty banged his gavel at the Engineering Societies Building in New York City to call to order a meeting of the American Institute of Electrical Engineers. This was no ordinary gathering. The AIEE had decided to conduct a live national meeting...
Confessions of a...
My Teaching Philosophy
As mentioned previously, I need to complete a teaching portfolio over my year as a lecturing intern...
over a year ago
As mentioned previously, I need to complete a teaching portfolio over my year as a lecturing intern as part of the PTIS scheme. Central to this portfolio is a personal teaching philosophy, detailing why teaching is important to me, what my objectives are as a teacher, what...
Out-of-Pocket Blog
Scheduling, Medicaid Opportunities, and Health MBAs with Sandy Varatharajah | Out-Of-Pocket
misconceptions, opportunities, and more
a year ago
misconceptions, opportunities, and more
Explorations of an...
Frustrating Times at Parque Nacional El Palmar
Parque Nacional El Palmar is located near Argentina's eastern border, a few hours north of Buenos...
a year ago
Parque Nacional El Palmar is located near Argentina's eastern border, a few hours north of Buenos Aires. The main habitat found in this national park is palm savannah, a severely fragmented ecosystem found in northeastern Argentina, Uruguay and barely into southern Brazil. PN El...
NeuroLogica Blog
AI Humor
It’s been less than two years (November 2022) since ChatGPT launched. In some ways the new large...
4 months ago
It’s been less than two years (November 2022) since ChatGPT launched. In some ways the new large language model (LLM) type of artificial intelligence (AI) applications have been on the steep part of the improvement curve. And yet, they are still LLMs with the same limitations. In...
symmetry magazine
Physics fashion and collider couture
Symmetry is back with more physics-themed Halloween costumes.
a year ago
Symmetry is back with more physics-themed Halloween costumes.
NeuroLogica Blog
The Exoplanet Radius Gap
As of this writing, there are 5,573 confirmed exoplanets in 4,146 planetary systems. That is enough...
10 months ago
As of this writing, there are 5,573 confirmed exoplanets in 4,146 planetary systems. That is enough exoplanets, planets around stars other than our own sun, that we can do some statistics to describe what’s out there. One curious pattern that has emerged is a relative gap in the...
Quantum Frontiers
What is the logical gate speed of a photonic quantum computer?
Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town...
a year ago
Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town of Pasadena I got into a shootout at high-noon trying to explain the nuances of this question to a colleague. Here is a more … Continue reading →
Asterisk
Why You’ve Never Been In A Plane Crash
The United States leads the world in airline safety. That’s because of the way we assign blame when...
10 months ago
The United States leads the world in airline safety. That’s because of the way we assign blame when accidents do happen.
Math Is Still...
Quanta Relaunches Hyperjumps Math Game
Explore a universe of numbers and arithmetic in our new and improved interactive math game,...
10 months ago
Explore a universe of numbers and arithmetic in our new and improved interactive math game, Hyperjumps!
The post Quanta Relaunches Hyperjumps Math Game first appeared on Quanta Magazine
Tikalon Blog by Dev...
Copper and Green Energy
The United States Department of Energy has updated its list of critically important materials. The...
5 months ago
The United States Department of Energy has updated its list of critically important materials. The current list of 54 materials includes elements that are presently critical to a transition to green energy, such as the rare earth elements important to turbine generators, and...
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
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...
The ‘Beautiful Confusion’ of the First Billion Years Comes Into View
Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch...
2 months ago
Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch of cosmic history.
The post The ‘Beautiful Confusion’ of the First Billion Years Comes Into View first appeared on Quanta Magazine
Damn Interesting
This is Dang Interesting
Happy New Year! This has nothing to do with the new year.
We at this website know, reluctantly, that...
a year ago
Happy New Year! This has nothing to do with the new year.
We at this website know, reluctantly, that “d*mn” is not always a welcome word. Additionally, we are aware that we have a few articles sporting even saltier vocabularies (settle down, Colonel Sanders!). Countless school...
The Works in...
The entrepreneurial state
How state competition – through war – can drive institutional progress
11 months ago
How state competition – through war – can drive institutional progress
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
Nobody likes stroking a pane of glass, so why do we love touchscreens so much? Let's build distributed interfaces that work.
Andrew Fraknoi –...
Coming Up: Einstein without Tears; Religion and Extraterrestrial Life
Two upcoming events that may be of interest to you (please pass on to others who may like them): The...
2 months ago
Two upcoming events that may be of interest to you (please pass on to others who may like them): The Osher Lifelong Learning Institute at San Francisco State Presents: A non-technical, 6-week class with Professor Andrew Fraknoi Einstein without Tears Tuesdays from 12:30 to 2:30...
Uncharted...
100 Billion Humans
The world can carry them!
a month ago
The world can carry them!
Math Is Still...
New AI Tools Predict How Life’s Building Blocks Assemble
Google DeepMind’s AlphaFold3 and other deep learning algorithms can now predict the shapes of...
7 months ago
Google DeepMind’s AlphaFold3 and other deep learning algorithms can now predict the shapes of interacting complexes of protein, DNA, RNA and other molecules, better capturing cells’ biological landscapes.
The post New AI Tools Predict How Life’s Building Blocks...
Math Is Still...
Plants Find Light Using Gaps Between Their Cells
A mutant seedling revealed how plant tissues scatter incoming light, allowing plants to sense its...
10 months ago
A mutant seedling revealed how plant tissues scatter incoming light, allowing plants to sense its direction and move toward it.
The post Plants Find Light Using Gaps Between Their Cells first appeared on Quanta Magazine
Math Is Still...
Physicists Observe ‘Unobservable’ Quantum Phase Transition
Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are...
a year ago
Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are harnessing that nonlocality to probe the spread of quantum information and control it.
The post Physicists Observe ‘Unobservable’ Quantum Phase Transition first appeared on...
The Works in...
Heat waves
Why a hotter world might be a more dangerous, violent, and less productive one
5 months ago
Why a hotter world might be a more dangerous, violent, and less productive one
NeuroLogica Blog
Microbes Aboard the ISS
As I have written many times, including in yesterday’s post, people occupying space is hard. The...
11 months ago
As I have written many times, including in yesterday’s post, people occupying space is hard. The environment of space, or really anywhere not on Earth, is harsh and unforgiving. One of the issues, for example, rarely addressed in science fiction or even discussions of space...
brr
The Last Egg
Five more months until freshies...
a year ago
Five more months until freshies...
Probably...
Rip-off ETF?
An article in a recent issue of The Economist suggests, right in the title, “Investors should avoid...
3 months ago
An article in a recent issue of The Economist suggests, right in the title, “Investors should avoid a new generation of rip-off ETFs”. An ETF is an exchange-traded fund, which holds a collection of assets and trades on an exchange like a single stock. For example, the SPDR S&P...
Beautiful Public...
Vehicle Crash Test Films from the 1970's and 1980s
Deep in the public archives of the NHTSA, there are thousands of films of some classic (and some...
over a year ago
Deep in the public archives of the NHTSA, there are thousands of films of some classic (and some ugly) 70’s and 80’s cars being smashed into smithereens.
NeuroLogica Blog
Artificial Diamond Boom
The history of aluminum, and what is now happening in the artificial diamond market, may tell us...
a year ago
The history of aluminum, and what is now happening in the artificial diamond market, may tell us something about a post-scarcity world. Aluminum is the most abundant metal in the Earth’s crust. However, it like to form with other elements and therefore it was very difficulty to...
Interaction Magic -...
Modelling my brain
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of...
over a year ago
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of it.
Math Is Still...
The Surprisingly Simple Math Behind Puzzling Matchups
If Anna beats Benji in a game and Benji beats Carl, will Anna beat Carl?
The post The...
11 months ago
If Anna beats Benji in a game and Benji beats Carl, will Anna beat Carl?
The post The Surprisingly Simple Math Behind Puzzling Matchups first appeared on Quanta Magazine
Math Is Still...
‘The Rest of the World Disappears’: Claire Voisin on Mathematical Creativity
The recipient of the 2024 Crafoord Prize in Mathematics discusses math as art, math as language, and...
9 months ago
The recipient of the 2024 Crafoord Prize in Mathematics discusses math as art, math as language, and math as abstract thought.
The post ‘The Rest of the World Disappears’: Claire Voisin on Mathematical Creativity first appeared on Quanta Magazine
Wanderingspace
Triton Image from Voyager Colored
Nice update to an old Voyager image with colors added based on actual colors captured in other...
over a year ago
Nice update to an old Voyager image with colors added based on actual colors captured in other images. See original post here by Jason Major.
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
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...
symmetry magazine
Kétévi Assamagan pays it forward
Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron...
a year ago
Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron Collider.
Kétévi Assamagan first became interested in physics in high school—because he had to be. His school in Togo, in West Africa, required students to declare a major....
Math Is Still...
Chatbots Don’t Know What Stuff Isn’t
Today’s language models are more sophisticated than ever, but they still struggle with the concept...
a year ago
Today’s language models are more sophisticated than ever, but they still struggle with the concept of negation. That’s unlikely to change anytime soon.
The post Chatbots Don’t Know What Stuff Isn’t first appeared on Quanta Magazine
Willem Pennings
ClockSquared improvements
My ClockSquared project has a long history – it goes all the way back to 2015, when it was simply...
a year ago
My ClockSquared project has a long history – it goes all the way back to 2015, when it was simply called the “Birthday word clock”. I haven’t spent much time on the project in recent years, but I’ve upgraded the internals a while ago and finally felt like writing a post about it....
Math Is Still...
Elliptic Curve ‘Murmurations’ Found With AI Take Flight
Mathematicians are working to fully explain unusual behaviors uncovered using artificial...
9 months ago
Mathematicians are working to fully explain unusual behaviors uncovered using artificial intelligence.
The post Elliptic Curve ‘Murmurations’ Found With AI Take Flight first appeared on Quanta Magazine
Math Is Still...
Mathematicians Attempt to Glimpse Past the Big Bang
By studying the geometry of model space-times, researchers offer alternative views of the universe’s...
6 months ago
By studying the geometry of model space-times, researchers offer alternative views of the universe’s first moments.
The post Mathematicians Attempt to Glimpse Past the Big Bang first appeared on Quanta Magazine
NeuroLogica Blog
Immune Cells to Fight Cancer
There is a recent medical advance that you may not have heard about unless you are a healthcare...
a year ago
There is a recent medical advance that you may not have heard about unless you are a healthcare professional or encountered it from the patient side – CAR-T cell therapy. A recent study shows the potential for continued incremental advance of this technology, but already it is a...
Math Is Still...
Is It Real or Imagined? How Your Brain Tells the Difference.
New experiments show that the brain distinguishes between perceived and imagined mental images by...
a year ago
New experiments show that the brain distinguishes between perceived and imagined mental images by checking whether they cross a “reality threshold.”
The post Is It Real or Imagined? How Your Brain Tells the Difference. first appeared on Quanta Magazine
Eukaryote Writes...
Will the growing deer prion epidemic spread to humans? Why not?
If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected...
a year ago
If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected meat, my default assumption would be “we're in danger.” But a prion isn’t a virus. Why does that matter?
Math Is Still...
During Pregnancy, a Fake ‘Infection’ Protects the Fetus
Cells in the placenta have an unusual trick for activating gentle immune defenses and keeping them...
a year ago
Cells in the placenta have an unusual trick for activating gentle immune defenses and keeping them turned on when no infection is present. It involves crafting and deploying a fake virus.
The post During Pregnancy, a Fake ‘Infection’ Protects the Fetus first appeared...
Out-of-Pocket Blog
Two new courses! And ~*fun*~ Out-Of-Pocket updates | Out-Of-Pocket
3 months 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
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...
Math Is Still...
In the Quantum World, Even Points of View Are Uncertain
The reference frames from which observers view quantum events can themselves have multiple possible...
a month ago
The reference frames from which observers view quantum events can themselves have multiple possible locations at once — an insight with potentially major ramifications.
The post In the Quantum World, Even Points of View Are Uncertain first appeared on Quanta Magazine
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
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...
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
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...
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
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...
Math Is Still...
Mathematicians Solve Long-Standing Coloring Problem
A new result shows how much of the plane can be colored by points that are never exactly one unit...
a year ago
A new result shows how much of the plane can be colored by points that are never exactly one unit apart.
The post Mathematicians Solve Long-Standing Coloring Problem first appeared on Quanta Magazine
Math Is Still...
Does Nothingness Exist?
Even empty space bubbles with energy, according to quantum mechanics — and that fact affects almost...
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...
The Works in...
What did Henry George think about cities?
Solving the terrible urban conditions of the 1800s by abolishing cities
7 months ago
Solving the terrible urban conditions of the 1800s by abolishing cities
Wanderingspace
Europa Seen by Juno
Citizen scientist Björn Jónsson processed the image to enhance the color and contrast.
over a year ago
Citizen scientist Björn Jónsson processed the image to enhance the color and contrast.
IEEE Spectrum
The Cold War Arms Race Over Prosthetic Arms
In 1961, Norbert Wiener, the father of cybernetics, broke his hip and wound up in Massachusetts...
a year ago
In 1961, Norbert Wiener, the father of cybernetics, broke his hip and wound up in Massachusetts General Hospital. Wiener’s bad luck turned into fruitful conversations with his orthopedic surgeon, Melvin Glimcher. Those talks in turn led to a collaboration and an invention: the...
Probably...
Destructive Testing
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
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. sample_size Sample Size Selection¶ Here’s a question from the Reddit statistics forum. Hi Redditors, I am a civil engineer trying...
The Works in...
How America Made Machines Make Machines
A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
A new section from Stewart Brand's Maintenance on Books in Progress
Probably...
Which Standard Deviation?
It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
6 months ago
It’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. standard_dev Which Standard Deviation¶ Here’s a question from the Reddit statistics forum. When do we use N and when N-1 for...
Blog - Practical...
The Only State Capital Where You Can’t Drink the Water
[Note that this article is a transcript of the video embedded above.]
As a blast of bitter Arctic...
a year ago
[Note that this article is a transcript of the video embedded above.]
As a blast of bitter Arctic air poured into North America around Christmas Time in December 2022, weather conditions impacted nearly every aspect of life, from travel to electricity to just trying to get out...
Math Is Still...
Sparse Networks Come to the Aid of Big Physics
A novel type of neural network is helping physicists with the daunting challenge of data analysis. ...
a year ago
A novel type of neural network is helping physicists with the daunting challenge of data analysis.
The post Sparse Networks Come to the Aid of Big Physics first appeared on Quanta Magazine
NeuroLogica Blog
How Humans Can Adapt to Space
My recent article on settling Mars has generated a lot of discussion, some of it around the basic...
11 months ago
My recent article on settling Mars has generated a lot of discussion, some of it around the basic concept of how difficult it is for humans to live anywhere but a thin envelope of air hugging the surface of the Earth. This is undoubtedly true, as I have discussed before – we...
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
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
Wanderingspace
Venus from Earth (with Stacking)
Image taken by @TheVastReaches. According to the photographer, “It takes just a few minutes to...
over a year ago
Image taken by @TheVastReaches. According to the photographer, “It takes just a few minutes to collect all the frames. This started as 6 video files, 45,000 frames total. Then they are stacked and combined.”
The Roots of...
Quote quiz answer
Here’s the answer to the recent quote quiz:
The author was Ted Kaczynski, aka the Unabomber. The...
a year ago
Here’s the answer to the recent quote quiz:
The author was Ted Kaczynski, aka the Unabomber. The quote was taken from his manifesto, “Industrial Society and Its Future.” Here’s a slightly longer, and unaltered, quote:
First let us postulate that the computer scientists succeed in...
IEEE Spectrum
The Man Who Coined The Word "Robot" Defends Himself
You’re familiar with Karel Čapek, right? If not, you should be—he’s the guy who (along with his...
11 months ago
You’re familiar with Karel Čapek, right? If not, you should be—he’s the guy who (along with his brother Josef) invented the word “robot.” Čapek introduced robots to the world in 1921, when his play “R.U.R.” (subtitled “Rossum’s Universal Robots”) was first performed in Prague. It...
IEEE Spectrum
The Incredible Story Behind the First Transistor Radio
But that’s pretty much what Pat Haggerty, vice president of Texas Instruments, did in 1954. The...
2 months ago
But that’s pretty much what Pat Haggerty, vice president of Texas Instruments, did in 1954. The result was the
Regency TR-1, the world’s first commercial transistor radio, which debuted 70 years ago this month. The engineers delivered on Haggerty’s audacious goal, and I...
Inverted Passion
Review of 2023
Time is strange – 2023 simultaneously felt too long and too short. It was short because I remember...
11 months ago
Time is strange – 2023 simultaneously felt too long and too short. It was short because I remember recently writing my 2022 review, and it was long because I ended up packing a lot of stuff into it. ✅ Train 5 days a week (including Mixed Martial Arts) I did manage to train 5...
Inverted Passion
Why time seems to pass faster as we age
1/ I’ve been mega-obsessed with this feeling. A year as a 36-year-old seems so much shorter as...
9 months ago
1/ I’ve been mega-obsessed with this feeling. A year as a 36-year-old seems so much shorter as compared to when I was a kid or even as a teen. It seems cosmically unfair – we have fewer years to live, and each year flies by faster. 2/ But, why is that happening? My tentative...
NeuroLogica Blog
Using AI for Neuroforecasting
I’ve been following AI (artificial intelligence) news very closely, including all the controversies...
a year ago
I’ve been following AI (artificial intelligence) news very closely, including all the controversies and concerns. I tend to fall on the side of – AI is a powerful tool, we should continue to develop it and use it responsibly. We don’t need to panic, and highly restrictive laws...
NeuroLogica Blog
Regret After Transitioning
In my last post I noted that even mentioning general vague support for the LGBTQ community was...
a year ago
In my last post I noted that even mentioning general vague support for the LGBTQ community was enough to trigger very specific feedback, often making erroneous scientific claims. Each claim requires a deep dive and article-length discussion. Even though the discussion that...
Light from Space
The Path to the Pillars of Creation
Famously photographed by the Hubble Space Telescope, here's my first look at the Pillars of Creation...
over a year ago
Famously photographed by the Hubble Space Telescope, here's my first look at the Pillars of Creation in the Eagle Nebula (Messier 16).
Total exposure time: 16h 5m
Shot from my driveway near Tucson, AZ in April & May 2022
Telescope: William Optics RedCat 51 (250mm focal length ƒ
Math Is Still...
Computer Scientists Invent an Efficient New Way to Count
By making use of randomness, a team has created a simple algorithm for estimating large numbers of...
7 months ago
By making use of randomness, a team has created a simple algorithm for estimating large numbers of distinct objects in a stream of data.
The post Computer Scientists Invent an Efficient New Way to Count first appeared on Quanta Magazine
Math Is Still...
How Many Microbes Does It Take to Make You Sick?
Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests...
a year ago
Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests ways to keep ourselves safer from harm.
The post How Many Microbes Does It Take to Make You Sick? first appeared on Quanta Magazine
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
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 →
The Roots of...
Why consumerism is good actually
“Consumerism” came up in my recent interview with Elle Griffin of The Post. Here’s what I had to say...
a year ago
“Consumerism” came up in my recent interview with Elle Griffin of The Post. Here’s what I had to say (off the cuff):
I have to admit, I’ve never 100% understood what “consumerism” is, or what it’s supposed to be. I have the general sense of what people are gesturing at, but it...
Math Is Still...
A New Kind of Symmetry Shakes Up Physics
So-called “higher symmetries” are illuminating everything from particle decays to the behavior of...
a year ago
So-called “higher symmetries” are illuminating everything from particle decays to the behavior of complex quantum systems.
The post A New Kind of Symmetry Shakes Up Physics first appeared on Quanta Magazine
Asterisk
Emotional Intelligence Amplification
Love in the time of chatbots.
a year ago
Love in the time of chatbots.
brr
Last Flight Out
Good-byes, and the beginning of winter isolation.
a year ago
Good-byes, and the beginning of winter isolation.
NeuroLogica Blog
Building A Robotic Hand
Roboticists are often engaged in a process of reinventing the wheel – duplicating the function of...
a year ago
Roboticists are often engaged in a process of reinventing the wheel – duplicating the function of biological bodies in rubber, metal, and plastic. This is a difficult task because biological organisms are often wondrous machines. The human hand, in particular, is a feat of...
Bartosz Ciechanowski
Airfoil
The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many...
9 months ago
The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many failed, some eventually succeeded in achieving that goal. These days we take air transportation for granted, but the physics of flight can still be puzzling.
In this article we’ll...
Cremieux Recueil
The Ottoman Origins of Modernity
Would we have the modern world without Islamic incursion into Southeastern Europe?
3 months ago
Would we have the modern world without Islamic incursion into Southeastern Europe?
Eukaryote Writes...
COVID-19 FAQ
A lot of people have been asking me questions about the COVID-19 (novel coronavirus) outbreak, in my...
over a year ago
A lot of people have been asking me questions about the COVID-19 (novel coronavirus) outbreak, in my informal capacity as “local biodefense person”.
nanoscale views
Items for discussion, including google's latest quantum computing result
As we head toward the end of the calendar year, a few items:
Google published a new result in...
a week ago
As we head toward the end of the calendar year, a few items:
Google published a new result in Nature a few days ago. This made a big news splash, including this accompanying press piece from google themselves, this nice article in Quanta, and the always thoughtful blog post by...
Melting Asphalt
A Nihilist's Guide to Meaning
I've never been plagued by the big existential questions. You know, like What's my purpose? or What...
over a year ago
I've never been plagued by the big existential questions. You know, like What's my purpose? or What does it all mean? Growing up I was a very science-minded kid — still am — and from an early age I learned…
Read more ›
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
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...
The Works in...
Should you infect yourself with Zika?
What life is like in a challenge trial
8 months ago
What life is like in a challenge trial
nanoscale views
Neutrality and experimental detective work
One of the remarkable aspects of condensed matter physics is the idea of emergent quasiparticles,...
a year ago
One of the remarkable aspects of condensed matter physics is the idea of emergent quasiparticles, where through the interactions of many underlying degrees of freedom, new excitations emerge that are long-lived and often can propagate around in ways very different than their...
Stephen Wolfram...
Five Most Productive Years: What Happened and What’s Next
So… What Happened? Today is my birthday—for the 65th time. Five years ago, on my 60th birthday, I...
3 months ago
So… What Happened? Today is my birthday—for the 65th time. Five years ago, on my 60th birthday, I did a livestream where I talked about some of my plans. So… what happened? Well, what happened was great. And in fact I’ve just had the most productive five years of my life. Nine...
Casey Handmer's blog
Potentially undervalued companies
I am routinely solicited for my technical opinion on new and interesting technologies and companies...
3 months ago
I am routinely solicited for my technical opinion on new and interesting technologies and companies developing them. 90% of the time, my answer is “I don’t know” but it continues to concern me that aspects of technical feasibility are evidently not legible to financial types (and...
Uncharted...
GeoHistory News | Q3 2024
Longshoremen strike, Mexico – Spain conflict, how Islam propelled Europe more than Protestantism,...
2 months ago
Longshoremen strike, Mexico – Spain conflict, how Islam propelled Europe more than Protestantism, and more
NeuroLogica Blog
Checkup on Climate Change
There is good evidence that if you want to lose weight, you need to weigh yourself at least weekly....
a year ago
There is good evidence that if you want to lose weight, you need to weigh yourself at least weekly. You need the constant feedback of the scale to adjust your behavior. This is a good general principle – having outcome feedback to measure the effect of what you are doing so you...
Math Is Still...
How Failure Has Made Mathematics Stronger
The topologist Danny Calegari discusses the inevitability of disappointment in math, and how to...
7 months ago
The topologist Danny Calegari discusses the inevitability of disappointment in math, and how to learn from it.
The post How Failure Has Made Mathematics Stronger first appeared on Quanta Magazine
symmetry magazine
Creating the next 3D maps of the universe
Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark...
a year ago
Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark energy and cosmic inflation.
Telescope images can tell us a whole lot about celestial objects: where they are located in the sky, how bright they are, how big they...
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
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
Math Is Still...
How Is Science Even Possible?
How are scientists able to crack fundamental questions about nature and life? How does math make the...
6 months ago
How are scientists able to crack fundamental questions about nature and life? How does math make the complex cosmos understandable? In this episode, the physicist Nigel Goldenfeld and co-host Steven Strogatz explore the deep foundations of the scientific process.
The...
Casey Handmer's blog
Powering the Mars base
This post is part of the series on space topics. This post is not the last word on this topic. The...
a month ago
This post is part of the series on space topics. This post is not the last word on this topic. The usual caveats apply. I’m curious if you have strong opinions on different fuel mixes. A growing Mars base has a prodigious need for power. I’ve previously written two posts on...
brr
McMurdo's Automated Teller Machines
Cash, in Antarctica!
over a year ago
The Works in...
The duplication crisis: the other replication crisis
How bad publishing incentives hinder long-term thinking in computational biology research
3 months ago
How bad publishing incentives hinder long-term thinking in computational biology research
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
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...
A Quest Nature Tours Adventure To Sulawesi
The island of Sulawesi must be on the bucket list for any naturalist with a strong interest in...
a year ago
The island of Sulawesi must be on the bucket list for any naturalist with a strong interest in biogeography. Though Borneo is situated only a few hundred kilometers to the west, and the Moluccas are not far to the east, the species composition of Sulawesi is significantly...
Explorations of an...
Potrero de Yala - Dippers, Red-faced Guans And More
Laura and I were up early to make the most of our morning at Potrero de Yala. As dawn broke, we...
a year ago
Laura and I were up early to make the most of our morning at Potrero de Yala. As dawn broke, we slowly drove in along the entrance road, keeping an eye out for guans.
We found quite a few guans on and around the road but none were our hoped-for Red-faced Guans; they were all...
The Works in...
History is in the making
It's technology and ideas, not politics, that change our lives the most. History should reflect...
3 weeks ago
It's technology and ideas, not politics, that change our lives the most. History should reflect that.
NeuroLogica Blog
Ghosts Are Not Real
It’s Halloween, so there are a lot of fluff pieces about ghosts and similar phenomena circulating in...
a year ago
It’s Halloween, so there are a lot of fluff pieces about ghosts and similar phenomena circulating in the media. There are some good skeptical pieces as well, which is always nice to see. For this piece I did not want to frame the headline as a question, which I think is...
Asterisk
China’s Policy Failures
China’s experimental policy regime catalyzed the country’s economic ascent. Today, the system seems...
10 months ago
China’s experimental policy regime catalyzed the country’s economic ascent. Today, the system seems incapable of providing effective governance.
Quantum Frontiers
A peek inside Northrop Grumman’s subatomic endeavors
As the weather turns colder and we trade outdoor pools for pumpkin spice and then Christmas carols,...
over a year ago
As the weather turns colder and we trade outdoor pools for pumpkin spice and then Christmas carols, perhaps you’re longing for summer’s warmth. For me, it is not just warmth I yearn for: This past summer, I worked as a … Continue reading →
Drew Ex Machina
Rockets Falling from Orbit: The Saturn V That Launched NASA’s Skylab
In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new...
over a year ago
In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new Long March 5B heavy lift launch vehicle, used to orbit […]
NeuroLogica Blog
A Climate Rebuttal
The climate change discussion would benefit most from good-faith evidence and science-based...
a year ago
The climate change discussion would benefit most from good-faith evidence and science-based discussion. Unfortunately, humans tend to prefer emotion, ideology, motivated reasoning, and confirmation bias. As an example, I was sent an excerpt from a climate change podcast as a...
Math Is Still...
Can Psychedelics Improve Mental Health?
Research suggests that psychedelic drugs can reopen critical periods of brain development to create...
6 months ago
Research suggests that psychedelic drugs can reopen critical periods of brain development to create opportunities for re-learning and psychological healing. In this episode, co-host Janna Levin speaks with Gül Dölen, a neuroscientist studying the therapeutic potential of...
Out-of-Pocket Blog
Newsletter One + Patient Zero | Out-Of-Pocket
Shall we begin?
a year ago
NeuroLogica Blog
Have We Achieved General AI
As I predicted the controversy over whether or not we have achieved general AI will likely exist for...
a week ago
As I predicted the controversy over whether or not we have achieved general AI will likely exist for a long time before there is a consensus that we have. The latest round of this controversy comes from Vahid Kazemi from OpenAI. He posted on X: “In my opinion we have already...
Asterisk
The Ruin of Mumbai
Mumbai’s land use regulations are designed to keep population density low. Instead, they force...
9 months ago
Mumbai’s land use regulations are designed to keep population density low. Instead, they force Mumbaikars into slums, while all of India pays the price.
The Roots of...
What I’ve been reading, June 2023
A monthly feature. As usual, recent blog posts and news stories are omitted from this; you can find...
a year ago
A monthly feature. As usual, recent blog posts and news stories are omitted from this; you can find them in my links digests. In all quotes below, any emphasis in bold was added by me.
Books
Thomas S. Ashton, The Industrial Revolution, 1760–1830 (1948). A classic in the field,...
nanoscale views
Rice University Academy of Fellows postdoc opportunity, 2023
As I have posted in previous years, Rice has a university-wide endowed honorific postdoctoral...
over a year ago
As I have posted in previous years, Rice has a university-wide endowed honorific postdoctoral program called the Rice Academy of Fellows. Like all such things, it's very competitive. The new application listing has gone live here with a deadline of January 4, 2023. ...
Math Is Still...
Does AI Know What an Apple Is? She Aims to Find Out.
The computer scientist Ellie Pavlick is translating philosophical concepts such as “meaning” into...
8 months ago
The computer scientist Ellie Pavlick is translating philosophical concepts such as “meaning” into concrete, testable ideas.
The post Does AI Know What an Apple Is? She Aims to Find Out. first appeared on Quanta Magazine
Quantum Frontiers
Film noir and quantum thermo
In four months, I’ll embark on the adventure of a lifetime—fatherhood. To prepare, I’ve been honing...
7 months ago
In four months, I’ll embark on the adventure of a lifetime—fatherhood. To prepare, I’ve been honing a quintessential father skill—storytelling. If my son inherits even a fraction of my tastes, he’ll soon develop a passion for film noir detective stories. … Continue reading →
Out-of-Pocket Blog
How to analyze public healthcare datasets (even if you're non-technical) | Out-Of-Pocket
Plus: using ChatGPT to analyze datasets?
a year ago
Plus: using ChatGPT to analyze datasets?
Math Is Still...
Exotic New Superconductors Delight and Confound
Three new species of superconductivity were spotted this year, illustrating the myriad ways...
2 weeks ago
Three new species of superconductivity were spotted this year, illustrating the myriad ways electrons can join together to form a frictionless quantum soup.
The post Exotic New Superconductors Delight and Confound first appeared on Quanta Magazine
Math Is Still...
The Webb Telescope Further Deepens the Biggest Controversy in Cosmology
A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension,...
4 months ago
A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension, cosmologists are still missing something.
The post The Webb Telescope Further Deepens the Biggest Controversy in Cosmology first appeared on Quanta Magazine
The Works in...
Anemia and Malaria
In malaria endemic regions, being anemic could be keeping children safe
2 months ago
In malaria endemic regions, being anemic could be keeping children safe
Out-of-Pocket Blog
Common healthcare questions I get | Out-Of-Pocket
Some of your FAQs finally answered
2 weeks ago
Some of your FAQs finally answered
nanoscale views
Molecular electronics in 2023
This past week I was fortunate to attend this meeting, the most recent in an every-few-years series...
a year ago
This past week I was fortunate to attend this meeting, the most recent in an every-few-years series that brings together a group of researchers interested in electronic transport in molecular systems. This brings together physicists and chemists, and this was the first one I've...
Math Is Still...
Dark Energy May Be Weakening, Major Astrophysics Study Finds
A generation of physicists has referred to the dark energy that permeates the universe as “the...
8 months ago
A generation of physicists has referred to the dark energy that permeates the universe as “the cosmological constant.” Now the largest map of the cosmos to date hints that this mysterious energy has been changing over billions of years.
The post Dark Energy May Be...
Math Is Still...
Geometers Engineer New Tools to Wrangle Spacecraft Orbits
Mathematicians think abstract tools from a field called symplectic geometry might help with planning...
8 months ago
Mathematicians think abstract tools from a field called symplectic geometry might help with planning missions to far-off moons and planets.
The post Geometers Engineer New Tools to Wrangle Spacecraft Orbits first appeared on Quanta Magazine
Probably...
Probably the Book
Last week I had the pleasure of presenting a keynote at posit::conf(2024). When the video is...
4 months ago
Last week I had the pleasure of presenting a keynote at posit::conf(2024). When the video is available, I will post it here. In the meantime, you can read the slides, if you don’t mind spoilers. For people at the conference who don’t know me, this might be a good time to...
Math Is Still...
New Proof Shows That ‘Expander’ Graphs Synchronize
The proof establishes new conditions that cause connected oscillators to sway in sync. ...
a year ago
The proof establishes new conditions that cause connected oscillators to sway in sync.
The post New Proof Shows That ‘Expander’ Graphs Synchronize first appeared on Quanta Magazine
Out-of-Pocket Blog
GTFO Employers | Out-Of-Pocket
Back To The Future
a year ago
Asterisk
Through a Glass Darkly
Nobody predicted the AI revolution, except for the 352 experts who were asked to predict it.
a year ago
Nobody predicted the AI revolution, except for the 352 experts who were asked to predict it.
Melting Asphalt
Here Be Sermons
I've long turned up my nose at sermons and related forms of mass moralizing. One reason, quite...
over a year ago
I've long turned up my nose at sermons and related forms of mass moralizing. One reason, quite simply, is that they bore me. Honesty good. Violence bad. My eyes glaze over. Empathy, rah! Racism, boo! Please, don't we know this…
Read more ›
Light from Space
Elephant Trunk & IC 1396
A beautiful nebula in Cepheus. The middle bottom left of the image shows the “Elephant Trunk”, but...
over a year ago
A beautiful nebula in Cepheus. The middle bottom left of the image shows the “Elephant Trunk”, but the whole nebula IC 1396 shows much impressive detail. A whole layer of dark nebulas overlaps everything, looking like a giant explosion frozen in time.
Total exposure time: 18h...
The Works in...
Gentrification as a housing problem
The root cause of displacement is inflexible supply
5 months ago
The root cause of displacement is inflexible supply
The Roots of...
The environment as infrastructure
A good metaphor for the ideal relationship between humanity and the environment is that the...
a year ago
A good metaphor for the ideal relationship between humanity and the environment is that the environment is like critical infrastructure.
Infrastructure is valuable, because it provides crucial services. You want to maintain it carefully, because it’s bad if it breaks down.
But...
Interaction Magic -...
Orientation
Using Mahony & Madgwick to calibrate and process Arduino orientation data.
over a year ago
Using Mahony & Madgwick to calibrate and process Arduino orientation data.
Math Is Still...
In Highly Connected Networks, There’s Always a Loop
Mathematicians show that graphs of a certain common type must contain a route that visits each point...
6 months ago
Mathematicians show that graphs of a certain common type must contain a route that visits each point exactly once.
The post In Highly Connected Networks, There’s Always a Loop first appeared on Quanta Magazine
Math Is Still...
Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility
The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint...
a year ago
The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint meets creation.
The post Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility first appeared on Quanta Magazine
The Works in...
How to write for Works in Progress
We're looking for new authors and article pitches.
5 months ago
We're looking for new authors and article pitches.
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
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...
Chris Grossack's...
A truly incredible fact about the number 37
So I was on math stackexchange the other day, and I saw a cute post
looking for a book which lists,...
a year ago
So I was on math stackexchange the other day, and I saw a cute post
looking for a book which lists, for many many integers, facts that Ramanujan
could have told Hardy if he’d taken a cab other than 1729. A few days ago
OP answered their own question, saying that the book in...
Math Is Still...
Will AI Ever Have Common Sense?
Common sense has been viewed as one of the hardest challenges in AI. That said, ChatGPT4 has...
5 months ago
Common sense has been viewed as one of the hardest challenges in AI. That said, ChatGPT4 has acquired what some believe is an impressive sense of humanity. How is this possible? Listen to this week’s “The Joy of Why” with co-host Steven Strogatz.
The post Will AI Ever...
Probably...
Think Stats 3rd Edition
I am excited to announce that I have started work on a third edition of Think Stats, to be published...
2 months ago
I am excited to announce that I have started work on a third edition of Think Stats, to be published by O’Reilly Media in 2025. At this point the content is mostly settled, and I am revising chapters to get them ready for technical review. If you want to start reading now, the...
Math Is Still...
Insects and Other Animals Have Consciousness, Experts Declare
A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic...
8 months ago
A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic possibility” that insects, octopuses, crustaceans, fish and other overlooked animals experience consciousness.
The post Insects and Other Animals Have Consciousness,...
symmetry magazine
Searching for the matter that hides its shine
Just because matter is visible doesn’t mean it’s easy to see.
a year ago
Just because matter is visible doesn’t mean it’s easy to see.
Asterisk
What We Owe The Future
William MacAskill’s latest book presents itself as an introduction to the burgeoning longtermist...
over a year ago
William MacAskill’s latest book presents itself as an introduction to the burgeoning longtermist movement. But his views are eccentric – even within the movement he founded.
Blog - Practical...
The Wild Story of the Taum Sauk Dam Failure
[Note that this article is a transcript of the video embedded above.]
Early in the morning of...
2 months ago
[Note that this article is a transcript of the video embedded above.]
Early in the morning of December 14, 2005, pumps were nearly finished filling the upper reservoir at the Taum Sauk power station, marking the end of the daily cycle. Water rose to the top of the rockfill...
Out-of-Pocket Blog
How Data Transformed Small Group Underwriting | Out-Of-Pocket
Paper forms be gone, now we anonymize and risk it all (literally).
5 months ago
Paper forms be gone, now we anonymize and risk it all (literally).
Confessions of a...
Shark Bay: a pristine template for marine ecosystems worldwide
Here in Western Australia, we are lucky to be in the global centre of seagrass diversity. As such,...
over a year ago
Here in Western Australia, we are lucky to be in the global centre of seagrass diversity. As such, we have a coastline dominated by many different species of seagrasses – from large, temperate seagrasses like Posidonia australis to small, tropical species like Halodule...
Math Is Still...
The Hidden Connection That Changed Number Theory
Quadratic reciprocity lurks around many corners in mathematics. By proving it, number theorists...
a year ago
Quadratic reciprocity lurks around many corners in mathematics. By proving it, number theorists reimagined their whole field.
The post The Hidden Connection That Changed Number Theory first appeared on Quanta Magazine
Math Is Still...
Electric ‘Ripples’ in the Resting Brain Tag Memories for Storage
New experiments reveal how the brain chooses which memories to save and add credence to advice about...
7 months ago
New experiments reveal how the brain chooses which memories to save and add credence to advice about the importance of rest.
The post Electric ‘Ripples’ in the Resting Brain Tag Memories for Storage first appeared on Quanta Magazine
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
[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...
Math Is Still...
How Does Math Keep Secrets?
Cryptography is the thread that connects Julius Caesar, World War II and quantum computing, and it...
4 months ago
Cryptography is the thread that connects Julius Caesar, World War II and quantum computing, and it now lies under nearly every part of modern life. In this week’s episode, computer scientist Boaz Barak and co-host Janna Levin discuss the past and future of secrecy. ...
NeuroLogica Blog
Will Hydrogen BEV Hybrids Be A Thing?
I recently recorded a YouTube video on the notion of hydrogen fuel cell cars (it will be posted...
a year ago
I recently recorded a YouTube video on the notion of hydrogen fuel cell cars (it will be posted soon, and I will add the link when it’s up). One question I did not get into in the video, but which is an interesting thought experiment, is hydrogen – plug-in battery hybrid...
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
Do we need a station on the Moon? How hard is it to get to Mars? What are the main challenges?
Explorations of an...
Black-fronted Piping-Guans at Parque Provincial Urugua-í
February 8, 2023
Laura and I left the environs of Iguazú Falls and worked our way south and then...
a year ago
February 8, 2023
Laura and I left the environs of Iguazú Falls and worked our way south and then east, our destination being Parque Provincial Uragua-í. This park is a little bit off of the standard birding route and is not frequently visited by foreign birders. And, because...
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
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...
nanoscale views
What is turbulence? (And why are helicopters never quiet?)
Fluid mechanics is very often left out of the undergraduate physics curriculum. This is a shame, as...
6 months ago
Fluid mechanics is very often left out of the undergraduate physics curriculum. This is a shame, as it's very interesting and directly relevant to many broad topics (atmospheric science, climate, plasma physics, parts of astrophysics). Fluid mechanics is a great example of how...
Explorations of an...
Day Five And Six At Río Bigal - The Last Hurrah
November 6, 2023
Somehow, it was already my final full day at Río Bigal. I am not sure where the...
a year ago
November 6, 2023
Somehow, it was already my final full day at Río Bigal. I am not sure where the time all went, but now the end was in sight. Hoping to maximize my final day, I arranged for a packed lunch and planned for an earlier breakfast so that I could hit the trails ahead...
ToughSF
Fusion without Fissiles: Superbombs and Wilderness Orion
Fusion technology today relies on expensive, building-sized equipment for ignition, or the help of...
over a year ago
Fusion technology today relies on expensive, building-sized equipment for ignition, or the help of an already powerful fission detonation. What if we could do away with both?
Fusion power without the need for fissiles, but also small enough to be launched into space. It is...
Sean Carroll
The Zombie Argument for Physicalism (Contra Panpsychism)
The nature of consciousness remains a contentious subject out there. I’m a physicalist myself — as I...
over a year ago
The nature of consciousness remains a contentious subject out there. I’m a physicalist myself — as I explain in The Big Picture and elsewhere, I think consciousness is best understood as weakly-emergent from the ordinary physical behavior of matter, without requiring any special...
The Roots of...
The American Information Revolution in Global Perspective
In “What if they gave an Industrial Revolution and nobody came?” I reviewed The British Industrial...
a year ago
In “What if they gave an Industrial Revolution and nobody came?” I reviewed The British Industrial Revolution in Global Perspective, by Robert Allen. In brief, Allen’s explanation for the Industrial Revolution is that Britain had high wages and cheap energy, which meant it was...
Math Is Still...
How This Marine Worm Can Tell Moonglow From Sunbeams
For the first time, scientists have decoded the molecular structure of a protein that helps to sync...
a year ago
For the first time, scientists have decoded the molecular structure of a protein that helps to sync a biological clock to the phases of the moon.
The post How This Marine Worm Can Tell Moonglow From Sunbeams first appeared on Quanta Magazine
Math Is Still...
The Simple Geometry That Predicts Molecular Mosaics
By treating molecules as geometric tessellations, scientists devised a new way to forecast how 2D...
a year ago
By treating molecules as geometric tessellations, scientists devised a new way to forecast how 2D materials might self-assemble.
The post The Simple Geometry That Predicts Molecular Mosaics first appeared on Quanta Magazine
nanoscale views
Some interesting links - useful lecture notes, videos
Proposal writing, paper writing, and course prep are eating a lot of my bandwidth right now, but I...
a year ago
Proposal writing, paper writing, and course prep are eating a lot of my bandwidth right now, but I wanted to share a few things:
David Tong at Cambridge is a gifted educator and communicator who has written lecture notes that span a wide swath of the physics curriculum, from...
Math Is Still...
The Symmetry That Makes Solving Math Equations Easy
Learn why the quadratic formula works and why quadratics are easier to solve than cubics. ...
a year ago
Learn why the quadratic formula works and why quadratics are easier to solve than cubics.
The post The Symmetry That Makes Solving Math Equations Easy first appeared on Quanta Magazine
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
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...
Probably...
Life in a Lognormal World
At PyData Global 2023 I will present a talk, “Extremes, outliers, and GOATs: On life in a lognormal...
a year ago
At PyData Global 2023 I will present a talk, “Extremes, outliers, and GOATs: On life in a lognormal world”. It is scheduled for Wednesday 6 December at 11 am Eastern Time. Here is the abstract: The fastest runners are much faster than we expect from a Gaussian distribution, and...
Math Is Still...
What Makes Life Tick? Mitochondria May Keep Time for Cells
Every species develops at its own unique tempo, leaving scientist to wonder what governed their...
a year ago
Every species develops at its own unique tempo, leaving scientist to wonder what governed their timing. A suite of new findings suggests that cells use basic metabolic processes as clocks.
The post What Makes Life Tick? Mitochondria May Keep Time for Cells first...
NeuroLogica Blog
Dog Soundboards
I am a lifelong dog owner, and like many dog owners am often impressed with how smart my dogs have...
3 months ago
I am a lifelong dog owner, and like many dog owners am often impressed with how smart my dogs have been. They pick up on subtle body language and non-verbal cues, they seem to understand specific words, and they are capable of successfully communicating their wants and desires....
Eukaryote Writes...
Fiber arts, mysterious dodecahedrons, and waiting on “Eureka!”
Why didn't we invent knitting before 1000 CE?
over a year ago
Why didn't we invent knitting before 1000 CE?
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
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
Quantum Frontiers
My experimental adventures in quantum thermodynamics
Imagine a billiard ball bouncing around on a pool table. High-school level physics enables us to...
9 months ago
Imagine a billiard ball bouncing around on a pool table. High-school level physics enables us to predict its motion until the end of time using simple equations for energy and momentum conservation, as long as you know the initial conditions … Continue reading →
Chris Grossack's...
Life in Johnstone's Topological Topos 1 -- Fundamentals
I’ve been thinking a lot about the internal logic of topoi again, and I
want to have more examples...
5 months ago
I’ve been thinking a lot about the internal logic of topoi again, and I
want to have more examples of topoi that I understand well enough to
externalize some statements. There’s more to life than just a localic
$\mathsf{Sh}(B)$, and since I’m starting to feel like I understand...
Blog - Practical...
When Infrastructure Gets Hacked
[Note that this article is a transcript of the video embedded above.]
This is a water tower, or as...
3 months ago
[Note that this article is a transcript of the video embedded above.]
This is a water tower, or as the pros would say, an elevated storage tank. Pretty common here in the US, especially in flatter areas where there’s no nearby hillside to build a ground-level tank. I have a whole...
IEEE Spectrum
35 Years Ago, Researchers Used Brain Waves to Control a Robot
Using the brain to directly control an object was long the stuff of science fiction, and in 1988 the...
a year ago
Using the brain to directly control an object was long the stuff of science fiction, and in 1988 the vision became a reality.
IEEE Life Senior Member Stevo Bozinovski and Members Mihail Sestakov and Dr. Liljana Bozinovska used a student volunteer’s electroencephalogram (EEG)...
Inverted Passion
Usefulness grounds truth
Are LLMs intelligent? Debates on this question often, but not always, devolve into debates on what...
5 months ago
Are LLMs intelligent? Debates on this question often, but not always, devolve into debates on what LLMs can or cannot do. To a limited extent, the original question is useful because it creates an opening for people to go into specific. But, beyond that initial use, the question...
Uncharted...
What Is the Earth’s Carrying Capacity?
Most "experts" don't understand technology or economics
a month ago
Most "experts" don't understand technology or economics
NeuroLogica Blog
How To Prove Prevention Works
Homer: Not a bear in sight. The Bear Patrol must be working like a charm. Lisa: That’s specious...
10 months ago
Homer: Not a bear in sight. The Bear Patrol must be working like a charm. Lisa: That’s specious reasoning, Dad. Homer: Thank you, dear. Lisa: By your logic I could claim that this rock keeps tigers away. Homer: Oh, how does it work? Lisa: It doesn’t work. Homer: Uh-huh. Lisa:...
The Works in...
Issue 17: No great stagnation in cruise ships
Plus: animals as chemical factories, how progress lost its glamour, and how Madrid built 120 miles...
2 weeks ago
Plus: animals as chemical factories, how progress lost its glamour, and how Madrid built 120 miles of metro in twelve years.
Tikalon Blog by Dev...
Tikalon Blog Archive
Tikalon Blog is now in archive mode. Here's a directory of links to easily printed and saved...
3 months ago
Tikalon Blog is now in archive mode. Here's a directory of links to easily printed and saved articles. If you're willing to wait a while for the download, a zip file of all the blog articles can be found at the link below. Note, however, that these articles are copyrighted and...
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
Is it growth or organized labor that's more responsible for giving us shorter workdays?
Full Width 
Shortcuts 
Sign Up 
Log In 
Articles 
Reading List 