Tikalon Blog by Dev...
Baseball Mud
A manufactured baseball has a smooth surface with very little friction, and this makes it hard for a...
6 months ago
A manufactured baseball has a smooth surface with very little friction, and this makes it hard for a baseball pitcher to throw with great accuracy. Pitchers in the early days of baseball enhanced the friction by several ad hoc techniques that included rubbing with tobacco juice...
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...
Math Is Still...
The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis
Particle physicists in search of the next theory of reality are consulting a mathematical structure...
7 months ago
Particle physicists in search of the next theory of reality are consulting a mathematical structure that they know will never fail: a table of possibilities known as the S-matrix.
The post The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis first appeared...
Math Is Still...
The Year in Math
Landmark results in Ramsey theory and a remarkably simple aperiodic tile capped a year of...
a year ago
Landmark results in Ramsey theory and a remarkably simple aperiodic tile capped a year of mathematical delight and discovery.
The post The Year in Math first appeared on Quanta Magazine
Asterisk
The “TESCREAL” Bungle
The TESCREAL “bundle of ideologies” is purportedly essential to understand the race to build...
6 months ago
The TESCREAL “bundle of ideologies” is purportedly essential to understand the race to build artificial intelligence, the ethical milieu of those building it, and the philosophical underpinnings behind Silicon Valley as a whole. But does the label actually tell us anything?
Math Is Still...
The Quest to Quantify Quantumness
What makes a quantum computer more powerful than a classical computer? It’s a surprisingly subtle...
a year ago
What makes a quantum computer more powerful than a classical computer? It’s a surprisingly subtle question that physicists are still grappling with, decades into the quantum age.
The post The Quest to Quantify Quantumness first appeared on Quanta Magazine
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...
Math Is Still...
Risky Giant Steps Can Solve Optimization Problems Faster
New results break with decades of conventional wisdom for the gradient descent algorithm. ...
a year ago
New results break with decades of conventional wisdom for the gradient descent algorithm.
The post Risky Giant Steps Can Solve Optimization Problems Faster first appeared on Quanta Magazine
The Roots of...
Event, Feb 29: “Towards a New Philosophy of Progress” in Boston and on Zoom
On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New...
10 months ago
On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New England Legal Foundation, for their Economic Liberty Speaker Series. The talk will be held over breakfast at NELF’s offices in Boston, and will also be livestreamed over Zoom. See...
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...
Animal Mutation Rates Reveal Traits That Speed Evolution
The first large-scale comparison of mutation rates gives insights into how quickly species can...
a year ago
The first large-scale comparison of mutation rates gives insights into how quickly species can evolve.
The post Animal Mutation Rates Reveal Traits That Speed Evolution first appeared on Quanta Magazine
IEEE Spectrum
A Brief History of the Office Cubicle
Robert Propst, a designer at the Herman Miller furniture company. Four years earlier, he had...
a year ago
Robert Propst, a designer at the Herman Miller furniture company. Four years earlier, he had proposed a radical alternative to the office bullpen: the Action Office. He envisioned it as a holistic and integrated system designed to increase worker efficiency while providing an...
Math Is Still...
Perplexing the Web, One Probability Puzzle at a Time
The mathematician Daniel Litt has driven social media users to distraction with a series of...
3 months ago
The mathematician Daniel Litt has driven social media users to distraction with a series of simple-seeming but counterintuitive probability puzzles.
The post Perplexing the Web, One Probability Puzzle at a Time first appeared on Quanta Magazine
Math Is Still...
Strangely Curved Shapes Break 50-Year-Old Geometry Conjecture
Mathematicians have disproved a major conjecture about the relationship between curvature and shape....
7 months ago
Mathematicians have disproved a major conjecture about the relationship between curvature and shape.
The post Strangely Curved Shapes Break 50-Year-Old Geometry Conjecture first appeared on Quanta Magazine
Math Is Still...
How Is Flocking Like Computing?
Birds flock. Locusts swarm. Fish school. From chaotic assemblies of life, order somehow emerges. In...
8 months ago
Birds flock. Locusts swarm. Fish school. From chaotic assemblies of life, order somehow emerges. In this episode, co-host Steven Strogatz interviews the evolutionary ecologist Iain Couzin about how and why collective behaviors arise.
The post How Is Flocking Like...
Uncharted...
Desalination: a Future of Infinite Water
Desalination is finally cheap, and it’s only getting cheaper. Will this usher a world of plentiful...
a month ago
Desalination is finally cheap, and it’s only getting cheaper. Will this usher a world of plentiful water everywhere? Will we be able to build in the Sahara?
Math Is Still...
The Quest to Decode the Mandelbrot Set, Math’s Famed Fractal
For decades, a small group of mathematicians has patiently unraveled the mystery of what was once...
11 months ago
For decades, a small group of mathematicians has patiently unraveled the mystery of what was once math’s most popular picture. Their story shows how technology transforms even the most abstract mathematical landscapes.
The post The Quest to Decode the Mandelbrot Set,...
Math Is Still...
The Computer Scientist Who Builds Big Pictures From Small Details
To better understand machine learning algorithms, Lenka Zdeborová treats them like physical...
2 months ago
To better understand machine learning algorithms, Lenka Zdeborová treats them like physical materials.
The post The Computer Scientist Who Builds Big Pictures From Small Details first appeared on Quanta Magazine
Explorations of an...
2023 Part 3: Spring And Summer In Ontario
April (continued)
Laura and I returned to Ontario in late April and I immediately jumped back into...
11 months ago
April (continued)
Laura and I returned to Ontario in late April and I immediately jumped back into the local birding/naturalist scene. Spring is such a dynamic time of year and I tried to maximize every opportunity. In late April I spent a couple of days on Manitoulin Island,...
nanoscale views
Condensed matter’s rough start
I’m teaching undergrad solid-state for the first time, and it has served as a reminder of how...
a year ago
I’m teaching undergrad solid-state for the first time, and it has served as a reminder of how condensed matter physics got off the ground. I suspect that one reason CM historically had not received a lot of respect in the early years (e.g. Pauli declaring that solid-state...
IEEE Spectrum
Jean Sammet: An Accidental Computer Programmer
Jean Sammet rarely let anything get in the way of her professional goals. As a young student, she...
a week ago
Jean Sammet rarely let anything get in the way of her professional goals. As a young student, she was barred from attending prestigious all-boys schools, so she pursued her love of mathematics at the best institutions she could find that were open to girls and women. Following...
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?
Asterisk
How Not To Predict The Future
Good forecasting thrives on a delicate balance of math, expertise, and…vibes.
9 months ago
Good forecasting thrives on a delicate balance of math, expertise, and…vibes.
The Works in...
Invisible College applications close on Friday
Applications to our new residential seminar close this coming Friday, 31st May
6 months ago
Applications to our new residential seminar close this coming Friday, 31st May
Out-of-Pocket Blog
Things I’m watching in healthcare 2023 | Out-Of-Pocket
it's been a weird year
9 months ago
Interaction Magic -...
The last design you'll ever make
Designing from cradle to grave is no longer good enough. We need to postpone that grave as long as...
over a year ago
Designing from cradle to grave is no longer good enough. We need to postpone that grave as long as possible. This is how to design for a right to repair.
Probably...
Standard deviation of a count
This post is part of a new project with the working title Data Q&A: Answering the real questions...
8 months ago
This post is part of a new project with the working title Data Q&A: Answering the real questions with Python. In each installment, I’ll take a question from Reddit’s statistics forum and answer it, using Python code to demonstrate. My answer is in a Jupyter notebook — see the...
nanoscale views
APS March Meeting 2023 - coming soon
I will be attending the 2023 APS March Meeting in Las Vegas this week. I will do my best to try to...
a year ago
I will be attending the 2023 APS March Meeting in Las Vegas this week. I will do my best to try to report on some highlights daily, though that may be more challenging than usual for me this time around (looming proposal deadline that I suspect all of my condensed matter faculty...
Blog - Practical...
Why Railroads Don't Need Expansion Joints
[Note that this article is a transcript of the video embedded above.]
One of the most common...
a year ago
[Note that this article is a transcript of the video embedded above.]
One of the most common attributes folks imagine when they think of trains is the clickety-clack sound they make as they roll down the tracks. The thing is, most trains don’t make that sound anymore. Or really,...
IEEE Spectrum
The Battle for Better, Broader, More Inclusive AI
AI’s inclusivity problem is no secret. According to the ACLU, AI systems can perpetuate housing...
10 months ago
AI’s inclusivity problem is no secret. According to the ACLU, AI systems can perpetuate housing discrimination and bias in the justice system, among other harms. Bias in the data an AI model relies on is reproduced in its results.
Large Language Models (LLMs) share this problem;...
Asterisk
How Long Til We’re All on Ozempic?
Over 100 million Americans, and possibly many more, could benefit from GLP-1 drugs. When can they...
5 months ago
Over 100 million Americans, and possibly many more, could benefit from GLP-1 drugs. When can they expect to get them?
Andrew Fraknoi –...
Caves on Mars
Recently, in social media posts, Dr. Pascal Lee of the SETI Institute discussed the intriguing caves...
4 weeks ago
Recently, in social media posts, Dr. Pascal Lee of the SETI Institute discussed the intriguing caves on the side of the giant martian volcano called Arsia Mons as interesting places for future exploration and even human residences. As it happens, my very first published...
IEEE Spectrum
From Punch Cards to Python
In today’s digital world, it’s easy for just about anyone to create a mobile app or write software,...
3 months ago
In today’s digital world, it’s easy for just about anyone to create a mobile app or write software, thanks to Java, JavaScript, Python, and other programming languages.
But that wasn’t always the case. Because the primary language of computers is binary code, early programmers...
Explorations of an...
From Yungas Forest To Desert
January 17, 2023 (continued)
Today was a day of contrasts. We began the morning with a successful...
a year ago
January 17, 2023 (continued)
Today was a day of contrasts. We began the morning with a successful search for the Rufous-throated Dipper in humid yungas forest on the east slope of the Andes. We then worked our way northwest over the course of the day and watched the landscape...
Uncharted...
10 Other Places Where Geniuses Hide
Groups, networks, the Internet, IQ, state sponsorship, and many more
a week ago
Groups, networks, the Internet, IQ, state sponsorship, and many more
IEEE Spectrum
Skylab: The Space Station That Fell on Australia
end cap from one of Skylab’s oxygen tanks in the dirt. Cattle were drinking collected rainwater from...
a year ago
end cap from one of Skylab’s oxygen tanks in the dirt. Cattle were drinking collected rainwater from the remains of a US $2.2 billion NASA investment.
Skylab’s Failure and Recovery
Skylab’s fate was sealed moments after lift-off when the sun shield and main solar panel were...
Probably...
Is the Ideology Gap Growing?
This tweet from John Burn-Murdoch links to an article in the Financial Times (FT), “A new global...
10 months ago
This tweet from John Burn-Murdoch links to an article in the Financial Times (FT), “A new global gender divide is emerging”, which includes this figure: The article claims: In the US, Gallup data shows that after decades where the sexes were each spread roughly equally across...
nanoscale views
Condensed matter on the public stage, and not in a good way
This week, condensed matter physics has been getting far more broad public attention than usual, and...
a year ago
This week, condensed matter physics has been getting far more broad public attention than usual, and while in the abstract I like our discipline getting noticed, this is definitely not how I’d have preferred it to happen.
First, more fun re Ranga Dias. Fresh off renewed...
Asterisk
Growing Up Overnight
A look at the past few years of LLM progress.
a year ago
A look at the past few years of LLM progress.
NeuroLogica Blog
Starship Explodes in Successful Launch
A common joke in the medical world is, “The operation was a success, but the patient died.” The...
a year ago
A common joke in the medical world is, “The operation was a success, but the patient died.” The irony comes from how we might define “success”. On April 20th SpaceX conducted the maiden launch of the fully assembled Starship, including a Starship rocket on top of a super heavy...
Asterisk
What We Get Wrong About AI & China
Everyone’s afraid of what China can and will do with AI. On the ground, the picture looks a lot more...
a year ago
Everyone’s afraid of what China can and will do with AI. On the ground, the picture looks a lot more complicated.
Math Is Still...
The Geometric Tool That Solved Einstein’s Relativity Problem
Tensors are used all over math and science to reveal hidden geometric truths. What are they? ...
4 months ago
Tensors are used all over math and science to reveal hidden geometric truths. What are they?
The post The Geometric Tool That Solved Einstein’s Relativity Problem first appeared on Quanta Magazine
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...
Out-of-Pocket Blog
More 2022 predictions | Out-Of-Pocket
A curation of your 2022 predictions
a year ago
A curation of your 2022 predictions
pcloadletter
Write code that you can understand when you get paged at 2am
The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well...
7 months ago
The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well agreed upon that clever code is bad.
But I particularly like the on-call responsiblity framing: write code that you can understand when you get paged at 2am.
If you have never...
Out-of-Pocket Blog
Why don’t healthcare companies say what they do? | Out-Of-Pocket
And some tips to figure out what a company does
a year ago
And some tips to figure out what a company does
NeuroLogica Blog
Flow Batteries – Now With Nanofluids
Battery technology has been advancing nicely over the last few decades, with a fairly predictable...
10 months ago
Battery technology has been advancing nicely over the last few decades, with a fairly predictable incremental increase in energy density, charging time, stability, and lifecycle. We now have lithium-ion batteries with a specific energy of 296 Wh/kg – these are in use in existing...
Beautiful Public...
Government Comic Books
Government comics have taught Americans how to prevent forest fires, survive a nuclear blast, and...
a year ago
Government comics have taught Americans how to prevent forest fires, survive a nuclear blast, and how soldiers should handle homosexuality in the military.
Probably...
Young Americans are Marrying Later or Never
I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in...
a week ago
I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in Chapter 13 of the new third edition of Think Stats. My analysis uses data from the National Survey of Family Growth (NSFG). Today they released the most recent data, from surveys...
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...
Merging Fields, Mathematicians Go the Distance On Old Problem
Mathematicians have illuminated what sets of points can look like if the distances between them are...
8 months ago
Mathematicians have illuminated what sets of points can look like if the distances between them are all whole numbers.
The post Merging Fields, Mathematicians Go the Distance On Old Problem first appeared on Quanta Magazine
NeuroLogica Blog
Collapsars and Gravitational Waves
The state of modern science and technology is truly amazing, much more so than the fake stuff that...
4 months ago
The state of modern science and technology is truly amazing, much more so than the fake stuff that people like to spread around. Gravitational waves have opened up an entirely new type of astronomy, a way to explore the universe through very subtle ripples in spacetime produce by...
Probably...
We Have a Book!
My copy of Probably Overthinking It has arrived! If you want a copy for yourself, you can get a 30%...
a year ago
My copy of Probably Overthinking It has arrived! If you want a copy for yourself, you can get a 30% discount if you order from the publisher and use the code UCPNEW. You can also order from Amazon or, if you want to support independent bookstores, from Bookshop.org. The official...
Quantum Frontiers
The power of awe
Mid-afternoon, one Saturday late in September, I forgot where I was. I forgot that I was visiting...
a year ago
Mid-afternoon, one Saturday late in September, I forgot where I was. I forgot that I was visiting Seattle for the second time; I forgot that I’d just finished co-organizing a workshop partially about nuclear physics for the first time. I’d … Continue reading →
Asterisk
The Illogic of Nuclear Escalation
How much is enough? It’s the most basic question in the nuclear arms race. For over sixty years, few...
over a year ago
How much is enough? It’s the most basic question in the nuclear arms race. For over sixty years, few have asked it, and even fewer have received an answer.
Math Is Still...
‘Sensational’ Proof Delivers New Insights Into Prime Numbers
The proof creates stricter limits on potential exceptions to the famous Riemann hypothesis. ...
5 months ago
The proof creates stricter limits on potential exceptions to the famous Riemann hypothesis.
The post ‘Sensational’ Proof Delivers New Insights Into Prime Numbers first appeared on Quanta Magazine
Explorations of an...
Monsoon Season In Arizona, Part 3: Hunter Canyon to Portal
September 2, 2024
We awoke to another beautiful sunrise in the Huachuca Mountains. I could get used...
2 months ago
September 2, 2024
We awoke to another beautiful sunrise in the Huachuca Mountains. I could get used to this view.
View from Beatty's Guest Ranch - Miller Canyon, Cochise County, Arizona
This was our final morning in this region; we had plans to make the long drive eastwards...
Asterisk
Modeling the End of Monkeypox
The journalistic and public health response to the US monkeypox outbreak was noisy and contentious....
over a year ago
The journalistic and public health response to the US monkeypox outbreak was noisy and contentious. What tools do we have for predicting its spread?
Math Is Still...
New Codes Could Make Quantum Computing 10 Times More Efficient
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting...
a year ago
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting codes suggests that the task might be slightly more feasible than many feared.
The post New Codes Could Make Quantum Computing 10 Times More Efficient first appeared...
Probably...
Regrets and Regression
It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 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. standardize Standardization and Normalization¶ Here’s a question from the Reddit statistics forum. I want to write a research...
Math Is Still...
In the Gut’s ‘Second Brain,’ Key Agents of Health Emerge
Sitting alongside the neurons in your enteric nervous system are underappreciated glial cells, which...
a year ago
Sitting alongside the neurons in your enteric nervous system are underappreciated glial cells, which play key roles in digestion and disease that scientists are only just starting to understand.
The post In the Gut’s ‘Second Brain,’ Key Agents of Health Emerge first...
Math Is Still...
Tiny Tweaks to Neurons Can Rewire Animal Motion
Altering a protein in the neurons that coordinate a rattlesnake’s movement made a slow slither...
9 months ago
Altering a protein in the neurons that coordinate a rattlesnake’s movement made a slow slither neuron more like a speedy rattle neuron, showing one way evolution can generate new ways of moving.
The post Tiny Tweaks to Neurons Can Rewire Animal Motion first appeared...
Out-of-Pocket Blog
Scaling Organizations, Patient Payments, and Collections with Lora Rosenblum | Out-Of-Pocket
Why am I getting bills 6 months later, Lora pls help
a year ago
Why am I getting bills 6 months later, Lora pls help
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 →
Math Is Still...
How AI Revolutionized Protein Science, but Didn’t End It
Three years ago, Google’s AlphaFold pulled off the biggest artificial intelligence breakthrough in...
5 months ago
Three years ago, Google’s AlphaFold pulled off the biggest artificial intelligence breakthrough in science to date, accelerating molecular research and kindling deep questions about why we do science.
The post How AI Revolutionized Protein Science, but Didn’t End It...
Andrew Fraknoi –...
Dec. 21 is Winter Solstice — Why We Have Seasons on Earth
Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with...
3 days ago
Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with which we mark the beginning of the winter season in the Earth’s northern hemisphere. It’s interesting to note that the planets Venus and Jupiter do not have seasons like the...
NeuroLogica Blog
Panspermia Again
Recently I was asked what I thought about this video, which suggests it is possible that life formed...
a year ago
Recently I was asked what I thought about this video, which suggests it is possible that life formed in the early universe, shortly after the Big Bang. Although no mentioned specifically in the video, the ideas presents are essentially panspermia – the idea that life formed in...
Drew Ex Machina
Webb’s First Glimpse of Jupiter, Its Moons & Rings
A long time ago when I was a budding amateur astronomer, one of the first targets I would observe...
over a year ago
A long time ago when I was a budding amateur astronomer, one of the first targets I would observe each evening with my new telescope was […]
Articles - Chris...
Moved to tears
20 years ago, on January 15 2004, a little before 2 AM Pacific time, was
the payoff.
It was...
10 months ago
20 years ago, on January 15 2004, a little before 2 AM Pacific time, was
the payoff.
It was cause for celebration. But first, I wept.
NeuroLogica Blog
Magnetohydrodynamic Drive – Silent Water Propulsion
DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a...
a year ago
DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a magnet-driven silent water propulsion system – the magnetohydrodynamic (MHD) drive. The primary reason is to develop silent military naval craft. Imagine a nuclear submarine with an MHD drive,...
IEEE Spectrum
Why L. Ron Hubbard Patented His E-Meter
zombie mysteries, historical fiction, pirate adventure tales, and westerns.
science fiction. The...
8 months ago
zombie mysteries, historical fiction, pirate adventure tales, and westerns.
science fiction. The publishers of Astounding Science Fiction approached Hubbard to write stories that focused on people, rather than robots and machines. His first story, “The Dangerous Dimension,” was...
Asterisk
Why Is Everyone Suddenly Furious About AI Regulation?
Please tell us, because we're stumped.
7 months ago
Please tell us, because we're stumped.
Asterisk
You’re Invited to a Colonoscopy!
Colonoscopies are the first-line method for preventing colorectal cancer in America —and almost...
a year ago
Colonoscopies are the first-line method for preventing colorectal cancer in America —and almost nowhere else. But do they work? We finally have a comprehensive trial, but it’s left gastroenterologists with more questions than answers.
Out-of-Pocket Blog
Random Uncontrolled Trials/Tweets | Out-Of-Pocket
I need to deactivate my Twitter smh
a year ago
I need to deactivate my Twitter smh
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...
Math Is Still...
How Quickly Do Large Language Models Learn Unexpected Skills?
A new study suggests that so-called emergent abilities actually develop gradually and predictably,...
10 months ago
A new study suggests that so-called emergent abilities actually develop gradually and predictably, depending on how you measure them.
The post How Quickly Do Large Language Models Learn Unexpected Skills? first appeared on Quanta Magazine
wadertales
How do wader chicks respond to being handled?
Every wader researcher knows that their actions can have negative consequences for the birds they...
2 months ago
Every wader researcher knows that their actions can have negative consequences for the birds they are studying. Given that most shorebird species are in trouble or causing concern, conservation science is a tricky balancing act between ‘need to understand’ and ‘disturbance’. In...
Out-of-Pocket Blog
How To Self-Publish A Children's Book and How Much You Can Expect To Make | Out-Of-Pocket
spoiler: you will make very little lol
a year ago
spoiler: you will make very little lol
Melting Asphalt
Social Status II: Cults and Loyalty
So my previous post on social status was recently treated to a review/critique by Scott Alexander...
over a year ago
So my previous post on social status was recently treated to a review/critique by Scott Alexander over at Slate Star Codex. I expect most of my readers are already big fans of Scott's blog (as am I). But for those…
Read more ›
The Roots of...
A plea for solutionism on AI safety
Will AI kill us all?
This question has rapidly gone mainstream. A few months ago, it wasn’t...
a year ago
Will AI kill us all?
This question has rapidly gone mainstream. A few months ago, it wasn’t seriously debated very far outside the rationalist community of LessWrong; now it’s reported in major media outlets including the NY Times, The Guardian, the Times of London, BBC, WIRED,...
Math Is Still...
New Breakthrough Brings Matrix Multiplication Closer to Ideal
By eliminating a hidden inefficiency, computer scientists have come up with a new way to multiply...
9 months ago
By eliminating a hidden inefficiency, computer scientists have come up with a new way to multiply large matrices that’s faster than ever.
The post New Breakthrough Brings Matrix Multiplication Closer to Ideal first appeared on Quanta Magazine
IEEE Spectrum
How the Computer Graphics Industry Got Started at the University of Utah
Animation has come a long way since 1900, when J. Stuart Blackton created The Enchanted Drawing, the...
a year ago
Animation has come a long way since 1900, when J. Stuart Blackton created The Enchanted Drawing, the earliest known animated film. The 90-second movie was created using stop-motion techniques, as flat characters, props, and backgrounds were drawn on an easel or made from...
Out-of-Pocket Blog
Match Day and the Unmatched | Out-Of-Pocket
an underutilized workforce?
a year ago
an underutilized workforce?
NeuroLogica Blog
Man Gets Pig Kidney Transplant
On March 16 surgeons transplanted a kidney taken from a pig into a human recipient, Rick Slayman. So...
9 months ago
On March 16 surgeons transplanted a kidney taken from a pig into a human recipient, Rick Slayman. So far the transplant is a success, but of course the real test will be how well the kidney functions and for how long. This is the first time such a transplant has been done into a...
nanoscale views
APS March Meeting 2024 - coming soon
This week I'm going to be at the APS March Meeting in Minneapolis. As I've done in past years, I...
9 months ago
This week I'm going to be at the APS March Meeting in Minneapolis. As I've done in past years, I will try to write up some highlights of talks that I am able to see, though it may be hit-or-miss. If readers have suggestions for sessions or talks that they think will be...
Math Is Still...
The Electron Is So Round That It’s Ruling Out Potential New Particles
If the electron’s charge wasn’t perfectly round, it could reveal the existence of hidden particles....
a year ago
If the electron’s charge wasn’t perfectly round, it could reveal the existence of hidden particles. A new measurement approaches perfection.
The post The Electron Is So Round That It’s Ruling Out Potential New Particles first appeared on Quanta Magazine
Math Is Still...
A Triplet Tree Forms One of the Most Beautiful Structures in Math
The Markov numbers reveal the secrets of irrational numbers and the patterns of the Fibonacci...
a year ago
The Markov numbers reveal the secrets of irrational numbers and the patterns of the Fibonacci sequence. But there’s one question about them that has resisted proof for over a century.
The post A Triplet Tree Forms One of the Most Beautiful Structures in Math first...
Explorations of an...
A Month In Northern Peru, Part 3: Lush Forests of Casupe (February 4, 2024)
February 4, 2024
We said our goodbyes to the owner of Eco Camping Racarrumi and hit the road at 6 AM...
9 months ago
February 4, 2024
We said our goodbyes to the owner of Eco Camping Racarrumi and hit the road at 6 AM sharp. We continued inland, away from the coast and towards the foothills, which is where we hoped to spend the morning birding. The landscape continued to change during our ~45...
brr
Redeployment Part Three
Off-continent after 446 days!
11 months ago
Off-continent after 446 days!
Out-of-Pocket Blog
What's The Deal With Telemedicine? | Out-Of-Pocket
we're in the weird in-between stage of adoption
a year ago
we're in the weird in-between stage of adoption
NeuroLogica Blog
Spotting Misinformation
There is an interesting disconnect in our culture recently. About 90% of people claim that they...
7 months ago
There is an interesting disconnect in our culture recently. About 90% of people claim that they verify information they encounter in the news and on social media, and 96% of Americans say that we need to limit the spread of misinformation online. And yet, the spread of...
Sean Carroll
The Biggest Ideas in the Universe | 23. Criticality and Complexity
Spherical cows are important because they let us abstract away all the complications of the real...
over a year ago
Spherical cows are important because they let us abstract away all the complications of the real world and think about underlying principles. But what about when the complications are the point? Then we enter the realm of complex systems — which, interestingly, has its own...
Drew Ex Machina
You Can’t Fail Unless You Try: NASA’s Pioneer P-3 Lunar Orbiter
Space enthusiasts of a certain age, like myself, grew up learning about the trio of NASA’s unmanned...
3 weeks ago
Space enthusiasts of a certain age, like myself, grew up learning about the trio of NASA’s unmanned programs which provided scientists and engineers with vital information […]
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...
Math Is Still...
Computer Scientists Inch Closer to Major Algorithmic Goal
A new paper finds a faster method for determining when two mathematical groups are the same. ...
a year ago
A new paper finds a faster method for determining when two mathematical groups are the same.
The post Computer Scientists Inch Closer to Major Algorithmic Goal first appeared on Quanta Magazine
Chris Grossack's...
Building Objects with Category Theory
Typically category theory is useful for showing the uniqueness
of certain objects by checking that...
a year ago
Typically category theory is useful for showing the uniqueness
of certain objects by checking that they satisfy some
universal property. This makes them unique up to unique isomorphism.
However, category theory can also be used in order to show that objects
exist at all, usually...
The Works in...
Escape to the country
What makes a successful New Town?
4 months ago
What makes a successful New Town?
Math Is Still...
Ninth Dedekind Number Found by Two Independent Groups
The numbers count a variety of seemingly unrelated mathematical structures.
The post...
a year ago
The numbers count a variety of seemingly unrelated mathematical structures.
The post Ninth Dedekind Number Found by Two Independent Groups first appeared on Quanta Magazine
symmetry magazine
Rap with an undercurrent of particle physics
UK musician Consensus spins the big ideas of physics into rap and hip-hop tracks.
a year ago
UK musician Consensus spins the big ideas of physics into rap and hip-hop tracks.
Math Is Still...
Machine Learning Aids Classical Modeling of Quantum Systems
By using “classical shadows,” ordinary computers can beat quantum computers at the tricky task of...
a year ago
By using “classical shadows,” ordinary computers can beat quantum computers at the tricky task of understanding quantum behaviors.
The post Machine Learning Aids Classical Modeling of Quantum Systems first appeared on Quanta Magazine
NeuroLogica Blog
911 Conspiracy Theories Persist
On September 11, 2001, as part of a planned terrorist attack, commercial planes were hijacked and...
a month ago
On September 11, 2001, as part of a planned terrorist attack, commercial planes were hijacked and flown into each of the two towers at the World Trade Center in New York. A third plane was flown into the Pentagon, and a fourth crashed after the passengers fought back. This, of...
Apoorva Srinivasan
niceR code with functional programming
At the end of this blog post, you will be able to:
Describe functional programming concepts
Write...
over a year ago
At the end of this blog post, you will be able to:
Describe functional programming concepts
Write functional programming code using purrr package in R
If you are anything like me, you probably focused primarily on learning statistics, machine learning and programming on a...
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...
NeuroLogica Blog
The Moon Race is On
Back in the 1960 there was a race to land people on the Moon between the US and the Soviet Union....
6 months ago
Back in the 1960 there was a race to land people on the Moon between the US and the Soviet Union. This was very much a part of the cold war, with each country interested in showing off its technical prowess to the world with a technology closely related to that needed to deliver...
Probably...
Ears Are Weird
In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear...
3 months ago
In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear protrusion is not correlated with any other measurement. In a followup article, I used principle component analysis to explore the correlation structure of the measurements, and found...
NeuroLogica Blog
The Fight over Education
There is an ongoing culture war, and not just in the US, over the content of childhood education,...
a year ago
There is an ongoing culture war, and not just in the US, over the content of childhood education, both public and private. This seems to be flaring up recently, but is never truly gone. Republicans in the US have recently escalated this war by banning over 500 books in several...
ToughSF
Hypervelocity Tether Rockets
Rotating tethers can reach incredible velocities when they are built out of high strength materials....
over a year ago
Rotating tethers can reach incredible velocities when they are built out of high strength materials. With some design features, they can greatly surpass the exhaust velocities of chemical or even nuclear rockets. They can become propulsion systems with impressive performance......
Probably...
Bootstrapping a Proportion
It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
2 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. Here’s a question from the Reddit statistics forum. How do I use bootstrapping to generate confidence intervals for a...
The Works in...
Notes on Progress: Representation and human history
Do shrunken heads belong in a museum?
over a year ago
Do shrunken heads belong in a museum?
Probably...
Smoking Causes Cancer
In the preface of Probably Overthinking It, I wrote: Sometimes interpreting data is easy. For...
a year ago
In the preface of Probably Overthinking It, I wrote: Sometimes interpreting data is easy. For example, one of the reasons we know that smoking causes lung cancer is that when only 20% of the population smoked, 80% of people with lung cancer were smokers. If you are a doctor who...
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 2
This is the second episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
This is the second episode of a five-part pilot series to gauge your interest in "How It's Made"-esque heavy construction videos. Drop a comment or send me an email to let me know what you think! Watch on YouTube above or ad-free on Nebula here.
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...
Math Is Still...
Are There Reasons to Believe in a Multiverse?
Several areas of physics suggest reasons to think that unobservable universes with different natural...
a year ago
Several areas of physics suggest reasons to think that unobservable universes with different natural laws could lie beyond ours. The theoretical physicist David Kaplan talks with Steven Strogatz about the mysteries that a multiverse would solve.
The post Are There...
Probably...
Density and Likelihood
It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 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. If you get this post by email, the formatting might be broken — if so, you might want to read it on the site. likelihood Density and...
NeuroLogica Blog
About Those Lab Leak Documents
It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally...
a year ago
It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally released a “trove” of documents related to their investigations. The documents include e-mails and internal communications among the scientists and experts who put together the first...
NeuroLogica Blog
The Role of Plausibility in Science
I have been writing blog posts and engaging in science communication long enough that I have a...
a year ago
I have been writing blog posts and engaging in science communication long enough that I have a pretty good sense how much engagement I am going to get from a particular topic. Some topics are simply more divisive than others (although there is an unpredictable element from social...
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...
Wanderingspace
Morning and Night on Mars
Yeah. Um… Wow. Nice Job NASA. I’ll just copy/paste how The Planetary Society explained it:
“NASA's...
over a year ago
Yeah. Um… Wow. Nice Job NASA. I’ll just copy/paste how The Planetary Society explained it:
“NASA's Curiosity team made this artistic interpretation of the rover's view from high up Mt. Sharp by combining pictures taken at different times of day and adding colors to bring out the...
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...
nanoscale views
Items of interest
The time since the APS meeting has been very busy, hence the lack of posting. A few items of...
9 months ago
The time since the APS meeting has been very busy, hence the lack of posting. A few items of interest:
The present issue of Nature Physics has several articles about physics education that I really want to read.
This past week we hosted N. Peter Armitage for a really fun...
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part I
This is the first entry in an exchange between me and Scott Hastings, who requested the exchange....
a year ago
This is the first entry in an exchange between me and Scott Hastings, who requested the exchange. This is his opening arguments. My response will be tomorrow’s post. Part I: Hi Steven, first of all, I am tremendously grateful to you for taking time to engage with me on this...
Probably...
Multiple Regression with StatsModels
This is the third is a series of excerpts from Elements of Data Science which available from...
2 weeks ago
This is the third is a series of excerpts from Elements of Data Science which available from Lulu.com and online booksellers. It’s from Chapter 10, which is about multiple regression. You can read the complete chapter here, or run the Jupyter notebook on Colab. In the previous...
brr
South Pole Topography
The relentless accumulation (and management) of snow.
a year ago
The relentless accumulation (and management) of snow.
NeuroLogica Blog
Nobel Prize for Attosecond Physics
One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age...
a year ago
One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age of the universe. It is an extremely tiny slice of time. This year’s Nobel Prize in physics goes to three scientists, Pierre Agostini, Ferenc Krausz, and Anne L’Huillier, whose...
Stephen Wolfram...
Foundations of Biological Evolution: More Results & More Surprises
This is a follow-on to Why Does Biological Evolution Work? A Minimal Model for Biological Evolution...
2 weeks ago
This is a follow-on to Why Does Biological Evolution Work? A Minimal Model for Biological Evolution and Other Adaptive Processes [May 3, 2024]. Even More from an Extremely Simple Model A few months ago I introduced an extremely simple “adaptive cellular automaton” model that...
Drew Ex Machina
Failure to Launch: The First Moon Race 1958-60
While it has been a few months since I have published a new post on the Drew Ex Machina website,...
a year ago
While it has been a few months since I have published a new post on the Drew Ex Machina website, that doesn’t mean that I haven’t […]
Blog - Practical...
What Really Happened with the Substation Attack in North Carolina?
[Note that this article is a transcript of the video embedded above.]
At around 7PM on the balmy...
a year ago
[Note that this article is a transcript of the video embedded above.]
At around 7PM on the balmy evening of Saturday, December 3, 2022, nearly every electric customer in Moore County, North Carolina was simultaneously plunged into darkness. Amid the confusion, the power utility...
Drew Ex Machina
Top Ten Posts of 2023
Now that we are at the end of 2023, it is time to look back at this year’s material published on...
11 months ago
Now that we are at the end of 2023, it is time to look back at this year’s material published on Drew Ex Machina and see […]
The Works in...
The Power of the Earth
On the future of geothermal energy
10 months ago
On the future of geothermal energy
Interaction Magic -...
Plastic archeology
The history, science and engineering of Lego bricks, on the cusp between trash and treasure.
a year ago
The history, science and engineering of Lego bricks, on the cusp between trash and treasure.
Beautiful Public...
FAA Aviation Maps
Among all of the visual information published by the U.S. government, there may be no product with a...
10 months ago
Among all of the visual information published by the U.S. government, there may be no product with a higher information density than the Federal Aviation Administration’s aviation maps.
Quantum Frontiers
To thermalize, or not to thermalize, that is the question.
If Hamlet had been a system of noncommuting charges, his famous soliloquy may have gone like this…...
8 months ago
If Hamlet had been a system of noncommuting charges, his famous soliloquy may have gone like this… To thermalize, or not to thermalize, that is the question:Whether ’tis more natural for the system to sufferThe large entanglement of thermalizing dynamics,Or … Continue reading →
Blog - Practical...
How Railroad Crossings Work
[Note that this article is a transcript of the video embedded above.]
If you’ve ever ridden a bike,...
11 months ago
[Note that this article is a transcript of the video embedded above.]
If you’ve ever ridden a bike, driven a car, or operated pretty much any other vehicle on earth, there’s a fact you’ve probably taken for granted: you can see farther than it takes to stop. Within the span...
The Works in...
Cheap ornament and status games
Was modernism originally a way to signal taste instead of wealth?
2 months ago
Was modernism originally a way to signal taste instead of wealth?
NeuroLogica Blog
AI As Legal Entities
Should an artificial intelligence (AI) be treated like a legal “subject” or agent? That is the...
a year ago
Should an artificial intelligence (AI) be treated like a legal “subject” or agent? That is the question discussed in a new paper by legal scholars. They recognize that this question is a bit ahead of the technology, but argue that we should work out the legal ramifications before...
Damn Interesting
A Taste of Italy
In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian...
over a year ago
In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian domination (a holdover from the Holy Roman Empire) and the other for unification. At the time, Europe’s boot was a curious conglomeration of separate states, not all of which got along....
Beautiful Public...
All of the 8,291 License Plates in America
States now offer a vast menu of personalized plate options for a dizzying array of organizations,...
a year ago
States now offer a vast menu of personalized plate options for a dizzying array of organizations, professions, sports teams, causes and other groups.
nanoscale views
The 2022 Welch Conference
The last couple of weeks have been very full.
One event was the annual Welch Foundation conference...
over a year ago
The last couple of weeks have been very full.
One event was the annual Welch Foundation conference (program here). The program chair for this one was W. E. Moerner, expert (and Nobel Laureate) on single-molecule spectroscopy, and it was really a great meeting. I'm not just...
Melting Asphalt
2015 Meta
Time for my annual blogging review. And only 11 days late! I'll keep it brief. Blog stats I...
over a year ago
Time for my annual blogging review. And only 11 days late! I'll keep it brief. Blog stats I published a paltry six full essays this year. Don't get me wrong: I'm proud of them. But still, six. It would be…
Read more ›
Math Is Still...
New Cell Atlases Reveal Untold Variety in the Brain and Beyond
Recent efforts to map every cell in the human body have researchers floored by unfathomable...
a year ago
Recent efforts to map every cell in the human body have researchers floored by unfathomable diversity, with many thousands of subtly different types of cells in the human brain alone.
The post New Cell Atlases Reveal Untold Variety in the Brain and Beyond first...
Math Is Still...
Memories Help Brains Recognize New Events Worth Remembering
Memories may affect how well the brain will learn about future events by shifting our perceptions of...
a year ago
Memories may affect how well the brain will learn about future events by shifting our perceptions of the world.
The post Memories Help Brains Recognize New Events Worth Remembering first appeared on Quanta Magazine
Math Is Still...
Alan Turing and the Power of Negative Thinking
Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but...
a year ago
Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but they help reveal the limits of algorithms.
The post Alan Turing and the Power of Negative Thinking first appeared on Quanta Magazine
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...
IEEE Spectrum
How Vannevar Bush Engineered the 20th Century
In the summer of 1945, Robert J. Oppenheimer and other key members of the Manhattan Project gathered...
6 months ago
In the summer of 1945, Robert J. Oppenheimer and other key members of the Manhattan Project gathered in New Mexico to witness the first atomic bomb test. Among the observers was Vannevar Bush, who had overseen the Manhattan Project and served as the sole liaison to U.S. President...
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...
symmetry magazine
The magnet detectives
During a routine test, two HL-LHC magnets unexpectedly flatlined. Was it just a coincidence, or did...
a year ago
During a routine test, two HL-LHC magnets unexpectedly flatlined. Was it just a coincidence, or did they have a common foe?
IEEE Spectrum
Saving the Big Bang (Antenna)
The antenna that discovered a cosmic microwave background coming from all directions in...
a year ago
The antenna that discovered a cosmic microwave background coming from all directions in space—cementing the theory that the universe was created in a big bang—now stares down its own topsy-turvy future. Its owner says the hardware will be preserved, but the fate of the historical...
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...
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...
wadertales
Flexible nesting behaviour
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the...
2 months ago
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the summer in Western Europe, particularly Britain & Ireland but also France, Portugal and Spain. For early arrivals, the conditions they encounter vary markedly between years. In a cold...
Sean Carroll
Proposed Closure of the Dianoia Institute at Australian Catholic University
Just a few years ago, Australian Catholic University (ACU) established a new Dianoia Institute of...
a year ago
Just a few years ago, Australian Catholic University (ACU) established a new Dianoia Institute of Philosophy. They recruited a number of researchers and made something of a splash, leading to a noticeable leap in ACU’s rankings in philosophy — all the way to second among Catholic...
NeuroLogica Blog
Should You Get a Heat Pump?
Starting around 1550 and lasting through the 1600s, England had an energy crisis. They were running...
a year ago
Starting around 1550 and lasting through the 1600s, England had an energy crisis. They were running out of wood, which was the main source of fuel for residential and commercial heating. England also needed a lot of wood for their massive navy – it took about 2,000 trees to build...
Cremieux Recueil
Grading the World's Shortest Manifesto
It gets an F and the student has earned the death penalty
a week ago
It gets an F and the student has earned the death penalty
NeuroLogica Blog
Unifying Cognitive Biases
Are you familiar with the “lumper vs splitter” debate? This refers to any situation in which there...
a year ago
Are you familiar with the “lumper vs splitter” debate? This refers to any situation in which there is some controversy over exactly how to categorize complex phenomena, specifically whether or not to favor the fewest categories based on similarities, or the greatest number of...
IEEE Spectrum
Edith Clarke: Architect of Modern Power Distribution
Edith Clarke was a powerhouse in practically every sense of the word. From the start of her career...
5 months ago
Edith Clarke was a powerhouse in practically every sense of the word. From the start of her career at General Electric in 1922, she was determined to develop stable, more reliable power grids.
During her first years at GE she invented what came to be known as the Clarke...
Wanderingspace
Mars Express is Still Making Great Images 20 Years Later
Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In...
3 months ago
Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In one shot, you can see Mars as a half-lit disk, with Phobos, its tiny moon, hovering above. Right below Phobos is Olympus Mons, the solar system's largest volcano, towering 22 km...
Out-of-Pocket Blog
Musings on CVS, two-way negotiation, and venture studios | Out-Of-Pocket
+ we're hosting another dinner! and courses ending!
8 months ago
+ we're hosting another dinner! and courses ending!
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
Wanderingspace
China's Zhurong Mars Rover
How adorable is this. The Zhurong rover placed a camera on the ground, backed up and took a selfie...
over a year ago
How adorable is this. The Zhurong rover placed a camera on the ground, backed up and took a selfie next to the landing platform it emerged from last month.
IEEE Spectrum
Touchscreens Are Out, and Tactile Controls Are Back
Tactile controls are back in vogue. Apple added two new buttons to the iPhone 16, home appliances...
a month ago
Tactile controls are back in vogue. Apple added two new buttons to the iPhone 16, home appliances like stoves and washing machines are returning to knobs, and several car manufacturers are reintroducing buttons and dials to dashboards and steering wheels.
With this...
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?
Math Is Still...
The Question of What’s Fair Illuminates the Question of What’s Hard
Computational complexity theorists have discovered a surprising new way to understand what makes...
6 months ago
Computational complexity theorists have discovered a surprising new way to understand what makes certain problems hard.
The post The Question of What’s Fair Illuminates the Question of What’s Hard first appeared on Quanta Magazine
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.
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.
Bartosz Ciechanowski
Moon
In the vastness of empty space surrounding Earth, the Moon is our closest celestial...
5 days ago
In the vastness of empty space surrounding Earth, the Moon is our closest celestial neighbor.
Its face, periodically filled with light and devoured by darkness, has an ever-changing, but dependable presence in our skies.
In this article, we’ll learn about the Moon and its path...
Melting Asphalt
Outbreak
Harry Stevens at The Washington Post recently published a very elegant simulation of how a disease...
over a year ago
Harry Stevens at The Washington Post recently published a very elegant simulation of how a disease like COVID-19 spreads. If you haven't already, I highly recommend checking it out. Today I want to follow up with something I've been working…
Read more ›
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...
Explorations of an...
Monsoon Season In Arizona, Part 4: The Chiricahuas
September 3, 2024
It was another beautiful day in paradise, and all of us were up early to watch the...
2 months ago
September 3, 2024
It was another beautiful day in paradise, and all of us were up early to watch the sun rise over the desert. The active bird feeders gave us something to study while we drank our coffee and ate our egg sandwiches that Nikki had crafted for us.
Black-throated...
Chris Grossack's...
Internal Group Actions as Enriched Functors
Earlier today this month on the Category Theory Zulip, Bernd Losert asked an
extremely natural...
10 months ago
Earlier today this month on the Category Theory Zulip, Bernd Losert asked an
extremely natural question about how we might study topological group
actions via the functorial approach beloved by category theorists.
The usual story is to treat a group $G$ as a one-object...
Chris Grossack's...
Estimating a Difference of Products
Wow, it’s been a long time! Both since my last blog post, and since my last
quick analysis trick....
a year ago
Wow, it’s been a long time! Both since my last blog post, and since my last
quick analysis trick. But I’ve been itching to
write more blog posts lately, and I thought that something quick and easy like
this would be a good way to get back into it without the kind of effort...
symmetry magazine
Practice makes perfect (particle detectors)
Prototyping is an indispensable step in the development of particle physics experiments like DUNE...
a year ago
Prototyping is an indispensable step in the development of particle physics experiments like DUNE and projects like PIP-II.
When complete, the Deep Underground Neutrino Experiment, or DUNE, will be the world’s most comprehensive neutrino experiment—and...
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...
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?
The Roots of...
Links digest, 2023-10-12
I’ve been traveling for a while, so this is a long one, covering the last ~month. I tried to cut it...
a year ago
I’ve been traveling for a while, so this is a long one, covering the last ~month. I tried to cut it down, but there have been so many amazing announcements, opportunities, etc.! Feel free to skim and jump around:
From the Roots of Progress fellows
Connor O’Brien and Adam Ozimek...
The Roots of...
Four lenses on AI risks
All powerful new technologies create both benefits and risks: cars, planes, drugs, radiation. AI is...
a year ago
All powerful new technologies create both benefits and risks: cars, planes, drugs, radiation. AI is on a trajectory to become one of the most powerful technologies we possess; in some scenarios, it becomes by far the most powerful. It therefore will create both extraordinary...
NeuroLogica Blog
How Substance Abuse Affects the Brain
I will acknowledge up front that I never drink, ever. The concept of deliberately consuming a known...
a year ago
I will acknowledge up front that I never drink, ever. The concept of deliberately consuming a known poison to impair the functioning of your brain never appealed to me. Also, I am a bit of a supertaster, and the taste of alcohol to me is horrible – it overwhelms any other...
Apoorva Srinivasan
what's happened since the human genome project
When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The...
over a year ago
When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The entire project leading up to that moment had all the drama to keep its audience enthralled. Fierce rivalry between a public and private institution, multiple countries involved,...
Math Is Still...
What Your Brain Is Doing When You’re Not Doing Anything
When your mind is wandering, your brain’s “default mode” network is active. Its discovery 20 years...
10 months ago
When your mind is wandering, your brain’s “default mode” network is active. Its discovery 20 years ago inspired a raft of research into networks of brain regions and how they interact with each other.
The post What Your Brain Is Doing When You’re Not Doing Anything...
Math Is Still...
In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing Matter
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra...
10 months ago
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra dimension. The theory makes testable predictions that physicists are investigating now.
The post In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing...
Math Is Still...
Mathematicians Discover New Shapes to Solve Decades-Old Geometry Problem
Mathematicians have long wondered how “shapes of constant width” behave in higher dimensions. A...
3 months ago
Mathematicians have long wondered how “shapes of constant width” behave in higher dimensions. A surprisingly simple construction has given them an answer.
The post Mathematicians Discover New Shapes to Solve Decades-Old Geometry Problem first appeared on Quanta...
NeuroLogica Blog
Coaching with Empathy
The show Ted Lasso is about to wrap up its final season. I am one of the many people who really...
a year ago
The show Ted Lasso is about to wrap up its final season. I am one of the many people who really enjoy the show, which turns on a group of likable people helping each other through various life challenges with care and empathy. Lasso is an American college football coach who was...
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...
Wanderingspace
Dust Storm On Mars
A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold...
8 months ago
A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold front. As the northern polar cap shrinks fast, it releases cold air that sometimes moves south, like on Earth. These cold fronts strengthen in late summer and early fall due to...
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...
Blog - Practical...
Which Is Easier To Pull? (Railcars vs. Road Cars)
[Note that this article is a transcript of the video embedded above.]
Imagine the room you’re in...
a year ago
[Note that this article is a transcript of the video embedded above.]
Imagine the room you’re in right now was filled to the top with gravel. (I promise I’m headed somewhere with this.) I don’t know the size of the room you’re in, but if it’s anywhere near an average-sized...
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
Beautiful Public...
The Pillbox Database
The National Library of Medicine's Pillbox dataset contained 8,693 photographs of pills, with an...
over a year ago
The National Library of Medicine's Pillbox dataset contained 8,693 photographs of pills, with an accompanying database of drug information. It was built to help with the identification of unknown pills.
brr
Mud Murdo
The beautiful ambiance of a McMurdo summer.
over a year ago
The beautiful ambiance of a McMurdo summer.
Asterisk
The EA-Progress Studies War is Here, and It’s a Constructive Dialogue!
We’re hoping Marc Andreessen doesn’t read this and polarize everyone again.
6 months ago
We’re hoping Marc Andreessen doesn’t read this and polarize everyone again.
Asterisk
All Aboard the Bureaucracy Train
The United States has the most expensive transportation infrastructure in the world. That’s because...
10 months ago
The United States has the most expensive transportation infrastructure in the world. That’s because we refuse to learn from experts, other countries, and our own history.
Out-of-Pocket Blog
"We Should Sell To Self-Insured Employers" | Out-Of-Pocket
Six Stages Of Health Tech Grief Pt. 2
a year ago
Six Stages Of Health Tech Grief Pt. 2
Out-of-Pocket Blog
Some more thoughts on telemedicine | Out-Of-Pocket
a collection of the best audience responses
a year ago
a collection of the best audience responses
Drew Ex Machina
Top Ten Posts of 2022
Now that we are at the end of 2022, it is time to look back at this year’s material published on...
a year ago
Now that we are at the end of 2022, it is time to look back at this year’s material published on Drew Ex Machina and see […]
Math Is Still...
The AI Tools Making Images Look Better
Researchers have discovered ways around a fundamental trade-off between accuracy and beauty in...
a year ago
Researchers have discovered ways around a fundamental trade-off between accuracy and beauty in digital images.
The post The AI Tools Making Images Look Better first appeared on Quanta Magazine
nanoscale views
Michio Kaku and science popularization in the Age of Shamelessness
In some ways, we live in a golden age of science popularization. There are fantastic publications...
a year ago
In some ways, we live in a golden age of science popularization. There are fantastic publications like Quanta doing tremendous work; platforms like YouTube and podcasts have made it possible for both practicing scientists and science communicators to reach enormous audiences;...
Sean Carroll
Johns Hopkins
As far as I remember, the first time I stepped onto a university campus was in junior high school,...
over a year ago
As far as I remember, the first time I stepped onto a university campus was in junior high school, when I visited Johns Hopkins for an awards ceremony for the Study of Mathematically Precocious Youth. (I grew up in an environment that didn’t involve spending a lot of time on...
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
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?
Math Is Still...
Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles
The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum...
a year ago
The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum behaviors of semiconductor nanocrystals.
The post Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles first appeared on Quanta Magazine
NeuroLogica Blog
Boeing Starliner Launches Soon
If all goes well, Boeing’s Starliner capsule will launch on Monday May 6th with two crew members...
7 months ago
If all goes well, Boeing’s Starliner capsule will launch on Monday May 6th with two crew members aboard, Butch Wilmore and Suni Williams, who will be spending a week aboard the ISS. This is the last (hopefully) test of the new capsule, and if successful it will become officially...
Quantum Frontiers
It from Qubit: The Last Hurrah
Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a...
a year ago
Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a group of scientists drawing on ideas from quantum information theory to address deep issues in fundamental physics. The collaboration held its “Last Hurrah” event at … Continue...
Apoorva Srinivasan
a review on protein language models
Protein “language” is a lot like human language. Given the similarities, researchers have been...
7 months ago
Protein “language” is a lot like human language. Given the similarities, researchers have been building and training language models on protein sequence data, replicating the success seen in other domains, with profound implications. In this post, I will explore how transformer...
nanoscale views
AI/ML and condensed matter + materials science
Materials define the way we live. That may sound like an exaggeration that I like to spout because...
a year ago
Materials define the way we live. That may sound like an exaggeration that I like to spout because I'm a condensed matter physicist, but it's demonstrably true. Remember, past historians have given us terms like "Stone Age", "Bronze Age", and "Iron Age", and the "Information...
nanoscale views
Intriguing papers - exquisite thermal measurements + automated materials discovery/synthesis
It's a busy time, but I wanted to point out a couple of papers from this past week.
First, I want...
a year ago
It's a busy time, but I wanted to point out a couple of papers from this past week.
First, I want to point to this preprint on the arxiv, where the Weizmann folks do an incredibly technically impressive thing. I'd written recently about the thermal Hall effect, when a...
Asterisk
Michael Lewis’s Blind Side
In Going Infinite, the famed chronicler of American finance proves he’s more interested in myths...
10 months ago
In Going Infinite, the famed chronicler of American finance proves he’s more interested in myths than morals — or even math.
Beautiful Public...
Aerial Glacier Photographs
A collection of 100,000 striking high-resolution aerial photos of glaciers, photographed over 40...
6 months ago
A collection of 100,000 striking high-resolution aerial photos of glaciers, photographed over 40 years with a 63-pound WW II surveillance camera.
Math Is Still...
The Cryptographer Who Ensures We Can Trust Our Computers
Yael Tauman Kalai’s breakthroughs secure our digital world, from cloud computing to our quantum...
a year ago
Yael Tauman Kalai’s breakthroughs secure our digital world, from cloud computing to our quantum future.
The post The Cryptographer Who Ensures We Can Trust Our Computers first appeared on Quanta Magazine
Quantum Frontiers
Announcing the quantum-steampunk short-story contest!
The year I started studying calculus, I took the helm of my high school’s literary magazine....
over a year ago
The year I started studying calculus, I took the helm of my high school’s literary magazine. Throughout the next two years, the editorial board flooded campus with poetry—and poetry contests. We papered the halls with flyers, built displays in the … Continue reading →
Beautiful Public...
Here’s All the Rocks We Hauled Back From the Moon
The 12 human beings who walked on the Moon collected, catalogued and returned 842 pounds of lunar...
a year ago
The 12 human beings who walked on the Moon collected, catalogued and returned 842 pounds of lunar rock and soil. Each sample has been meticulously documented in NASA's Lunar Sample Catalog.
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...
NeuroLogica Blog
Titan Disaster and Risk vs Benefit
There has been a lot of discussion regarding the recent disaster of the Titan submersible. Was the...
a year ago
There has been a lot of discussion regarding the recent disaster of the Titan submersible. Was the risk justified? Who should be responsible for the safety issues? Who should be on the hook for the millions of dollars the rescue effort took? And why did this tragedy garner more...
Out-of-Pocket Blog
Healthcare, but funny | Out-Of-Pocket
US healthcare is a joke. Let's make it funny.
a year ago
US healthcare is a joke. Let's make it funny.
Math Is Still...
Invisible ‘Demon’ Discovered in Odd Superconductor
Physicists have long suspected that hunks of metal could vibrate in a peculiar way that would be all...
a year ago
Physicists have long suspected that hunks of metal could vibrate in a peculiar way that would be all but invisible. Now physicists have spotted these “demon modes.”
The post Invisible ‘Demon’ Discovered in Odd Superconductor first appeared on Quanta Magazine
Math Is Still...
A Very Big Small Leap Forward in Graph Theory
Four mathematicians have found a new upper limit to the “Ramsey number,” a crucial property...
a year ago
Four mathematicians have found a new upper limit to the “Ramsey number,” a crucial property describing unavoidable structure in graphs.
The post A Very Big Small Leap Forward in Graph Theory first appeared on Quanta Magazine
Probably...
Estimation with Small Samples
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. gauss_bayes Estimation with Small Samples¶ Here’s a question from the Reddit statistics forum. Hey, so imagine I only have 6...
Blog - Practical...
How Do Fish Ladders Work?
[Note that this article is a transcript of the video embedded above.]
Building a dam imparts a...
8 months ago
[Note that this article is a transcript of the video embedded above.]
Building a dam imparts a stupendous change to the environment, and as with any change, there are winners and losers. The winners are usually us, people, through hydropower generation, protection from flooding,...
The Works in...
The eye of the tiger
What makes tigers different from one another?
a year ago
What makes tigers different from one another?
Probably...
Probably Overthinking It Notebooks
To celebrate one month since the launch of Probably Overthinking It, I’m releasing the Jupyter...
11 months ago
To celebrate one month since the launch of Probably Overthinking It, I’m releasing the Jupyter notebooks I used to create the book. There’s one per chapter, and they contain all of the code I used to do the analysis and generate the figures. So if you are curious about the...
Wanderingspace
Uranus is not as boring as we thought
“An animation of three near-infrared images of Uranus captured by the JWST Space Telescope with...
a month ago
“An animation of three near-infrared images of Uranus captured by the JWST Space Telescope with assigned representative colors. During processing, I aligned the rings separately to reduce the bubbling effect caused by different inclinations, making the planet appear to rotate on...
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
brr
Frost
Everyday objects, but cold.
a year ago
Everyday objects, but cold.
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...
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...
NeuroLogica Blog
New Type of Black Hole Discovered
ESA’s Gaia orbital telescope has recently discovered two new black holes. This, in itself, is not...
a year ago
ESA’s Gaia orbital telescope has recently discovered two new black holes. This, in itself, is not surprising, as that is Gaia’s mission – to precisely map the three-dimensional position of two billion objects in our galaxy, using three separate instruments. The process is called...
Out-of-Pocket Blog
Citizen fraud detection, self-experimentation, and OOP Updates | Out-Of-Pocket
Some random musings and OOP announcements before the holiday
3 weeks ago
Some random musings and OOP announcements before the holiday
Probably...
PMFs and PDFs
It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 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. If you get this post by email, the formatting is not good — you might want to read it on the site. pmf_and_pdf PMFs and PDFs¶ Here’s...
Math Is Still...
What Causes Giant Rogue Waves?
Once dismissed as myths, monstrous rogue waves that tower over ships and appear without warning are...
a year ago
Once dismissed as myths, monstrous rogue waves that tower over ships and appear without warning are real. Wave-science researcher Ton van den Bremer and Steven Strogatz discuss how rogue waves can form in relatively calm seas and whether their threat can be predicted. ...
brr
McMurdo Postal Mail
How to mail things to and from Antarctica!
over a year ago
How to mail things to and from Antarctica!
Explorations of an...
HWY 101 - Forest Birding Near Iguazú
Highway 101 is the main corridor that runs east-west along the top end of Misiones Province in...
a year ago
Highway 101 is the main corridor that runs east-west along the top end of Misiones Province in Argentina. Though this road looks like a major artery on Google Maps, in practice it is nothing more than a clay track that receives very little traffic - mainly, just a few locals...
Math Is Still...
What Has the Pandemic Taught Us About Vaccines?
Should Covid-19 vaccines be judged by how well they prevent disease or how well they prevent death?...
a year ago
Should Covid-19 vaccines be judged by how well they prevent disease or how well they prevent death? Anna Durbin, a public health expert and vaccine researcher, talks with Steven Strogatz about the science behind vaccines.
The post What Has the Pandemic Taught Us About...
Andrew Fraknoi –...
Perseid Meteor Shower Aug 12-13, 2023
We make suggestions for how best to see the 2023 Perseid meteor shower.
The post Perseid Meteor...
a year ago
We make suggestions for how best to see the 2023 Perseid meteor shower.
The post Perseid Meteor Shower Aug 12-13, 2023 appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Math Is Still...
If the Universe Is a Hologram, This Long-Forgotten Math Could Decode It
A 1930s-era breakthrough is helping physicists understand how quantum threads could
weave together...
2 months ago
A 1930s-era breakthrough is helping physicists understand how quantum threads could
weave together into a holographic space-time fabric.
The post If the Universe Is a Hologram, This Long-Forgotten Math Could Decode It first appeared on Quanta Magazine
nanoscale views
What is a spin glass?
As mentioned previously, structural glasses are materials in which there is no periodic lattice (no...
a year ago
As mentioned previously, structural glasses are materials in which there is no periodic lattice (no long-range spatial order) and the building blocks get "stuck" in some configuration, kinetically unable to get to the true energetic minimum state which would almost certainly be a...
nanoscale views
What is a metal-insulator transition?
The recent excitement about the alleged high temperature superconductor "LK99" has introduced some...
a year ago
The recent excitement about the alleged high temperature superconductor "LK99" has introduced some in the public to the idea of a metal-insulator or insulator-metal transition (MIT/IMT). For example, one strong candidate explanation for the sharp drop in resistance as a function...
The Roots of...
Can we “cure” cancer?
In an excellent recent essay on “big visions for biology,” Sam Rodriques writes:
Ask most biologists...
a year ago
In an excellent recent essay on “big visions for biology,” Sam Rodriques writes:
Ask most biologists about the cure for cancer, and they will tell you it doesn’t exist: cancer is many diseases that are mostly unrelated to each other, and that all have to be cured one at a...
Explorations of an...
Monsoon Season In Arizona, Part 5: Portal Back To Phoenix
September 4, 2024
Our day began with coffee and breakfast on the deck, watching the bird feeders hum...
2 months ago
September 4, 2024
Our day began with coffee and breakfast on the deck, watching the bird feeders hum with activity. It was, sadly, our final morning in this region and we packed up and headed out. It would have been nice to have an extra night or two here, though you could say...
pcloadletter
Somewhere along the way we forgot about software craftsmanship
"Ship it!"
"We're agile now, baby. Move fast and break things!""
"We measure our engineers by the...
10 months ago
"Ship it!"
"We're agile now, baby. Move fast and break things!""
"We measure our engineers by the impact they have!"
Somewhere along the way, in the midst of the agilification of software, or the software engineer salary gold rush, we forgot about craftsmanship.
I have been in...
The Works in...
Two Assault Rifles
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
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
Blog - Practical...
Merrimack Valley Gas Explosions: What Really Happened?
[Note that this article is a transcript of the video embedded above.]
On September 13, 2018, a...
a year ago
[Note that this article is a transcript of the video embedded above.]
On September 13, 2018, a pipeline crew in the Merrimack Valley in Massachusetts was hard at work replacing an aging cast iron natural gas line with a new polyethylene pipe. Located just north of Boston, the...
Probably...
What are the odds?
Whenever something unlikely happens, it is tempting to ask, “What are the odds?” In some very...
a year ago
Whenever something unlikely happens, it is tempting to ask, “What are the odds?” In some very limited cases, we can answer that question. For example, if someone deals you five cards from a well-shuffled deck, and you want to know the odds of getting a royal flush, we can answer...
NeuroLogica Blog
It’s Not Possible – Until Suddenly It Is
There are a couple of recent stories that remind me that perhaps the most powerful thing in the...
a year ago
There are a couple of recent stories that remind me that perhaps the most powerful thing in the world is political will. Often politicians and motivational speakers will say something along the lines of, “We can do anything, if we put our minds to it.” While this sounds like...
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....
The Roots of...
The epistemic virtue of scope matching
Something a little bit different today. I’ll tie it in to progress, I promise.
I keep noticing a...
a year ago
Something a little bit different today. I’ll tie it in to progress, I promise.
I keep noticing a particular epistemic pitfall (not exactly a “fallacy”), and a corresponding epistemic virtue that avoids it. I want to call this out and give it a name.
The virtue is: identifying the...
Math Is Still...
These Moons Are Dark and Frozen. So How Can They Have Oceans?
The moons orbiting Jupiter and Saturn appear to have subsurface oceans — tantalizing targets in the...
a year ago
The moons orbiting Jupiter and Saturn appear to have subsurface oceans — tantalizing targets in the search for life beyond Earth. But it’s not clear why these seas exist at all.
The post These Moons Are Dark and Frozen. So How Can They Have Oceans? first appeared on...
Explorations of an...
2023 Part 4: Indonesia and Ecuador
September
The island of Sulawesi must be on the bucket list for any naturalist with a strong...
11 months ago
September
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...
NeuroLogica Blog
First Mission To Remove Space Debris
I know you don’t need one more thing to worry about, but I have already written about the growing...
a year ago
I know you don’t need one more thing to worry about, but I have already written about the growing problem of space debris. At least this update is about a mission to help clear some of that debris – ClearSpace-1. This is an ESA mission which they contracted out to a Swiss...
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
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...
Confessions of a...
Marine Ecology or Marine Biology….what’s the difference!?!?!?
A few of you may be wondering why the blog is called ‘Confessions of a Marine Ecologist” and not...
over a year ago
A few of you may be wondering why the blog is called ‘Confessions of a Marine Ecologist” and not ‘Confessions of a Marine Biologist”. After all, if you ask a group of school kids what they want to be when they grow up, more than a handful would happily answer “marine biologist”,...
NeuroLogica Blog
Harvesting Energy from Water Vapor
I did not plan to write yet another post about energy, but this popped up and I had to write about...
a year ago
I did not plan to write yet another post about energy, but this popped up and I had to write about it. UMASS researchers have produced a device that generates electricity by harvesting charge from water vapor. They write: The common feature of these materials is that they are...
NeuroLogica Blog
Rats!
What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on...
6 months ago
What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on this island fat flightless birds who nested on the ground and were a convenient way to restock their ship’s food supply. Within 80 years the dodo went extinct. But hunting was not...
Blog - Practical...
How Do You Steer a Drill Below The Earth?
[Note that this article is a transcript of the video embedded above.]
In December 2019, the City of...
over a year ago
[Note that this article is a transcript of the video embedded above.]
In December 2019, the City of Fort Lauderdale, Florida experienced a series of catastrophic ruptures in a critical wastewater transmission line, releasing raw sewage into local waterways and neighborhoods....
Blog - Practical...
Do Droughts Make Floods Worse?
[Note that this article is a transcript of the video embedded above.]
Do you remember the summer of...
a year ago
[Note that this article is a transcript of the video embedded above.]
Do you remember the summer of 2022 when a record drought had gripped not only a large part of the United States, but most of Europe too? Reservoirs were empty, wildfires spread, crop yields dropped, and rivers...
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
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
Math Is Still...
Can Information Escape a Black Hole?
Black holes are inescapable traps for most of what falls into them — but there can be exceptions....
8 months ago
Black holes are inescapable traps for most of what falls into them — but there can be exceptions. The theoretical physicist Leonard Susskind speaks with co-host Janna Levin about the black hole information paradox and how it has propelled modern physics.
The post Can...
NeuroLogica Blog
The Neolithic Revolution
What was the greatest invention of human civilization? Arguably it was agriculture, which allowed...
5 months ago
What was the greatest invention of human civilization? Arguably it was agriculture, which allowed for civilization itself. Prior to agriculture humans were some combination of hunters, gatherers, scavengers, and fishers. We lived off the land, which was a full-time job. Many...
Eukaryote Writes...
Carl Sagan, nuking the moon, and not nuking the moon
Most of us go about our lives comforted by the thought “I would never drop a nuclear weapon on the...
8 months ago
Most of us go about our lives comforted by the thought “I would never drop a nuclear weapon on the moon.” The truth is that given a lot of power, a nuclear weapon, and a lot of extremely specific circumstances, we too might find ourselves thinking “I should nuke the moon.”
Out-of-Pocket Blog
Answers: Too much money in digital health? | Out-Of-Pocket
Here's what some of you had to say
a year ago
Here's what some of you had to say
wadertales
Juvenile settlement in Black-tailed Godwits
Adult waders tend to be exceptionally consistent in their use of time and space, with marked...
3 months ago
Adult waders tend to be exceptionally consistent in their use of time and space, with marked individuals turning up on the same estuaries at the same time year after year, as discussed in the Whimbrel blog ‘Whimbrel: time to leave’. How do these patterns become established? Do...
Explorations of an...
A Month In Northern Peru, Part 1: Introduction
Ever since wrapping up our extensive traveling last spring, Laura and I have been itching to get...
9 months ago
Ever since wrapping up our extensive traveling last spring, Laura and I have been itching to get back on the road in Latin America. After returning to Ontario, finding a rental house and obtaining employment, our lives have been a little more grounded. I still have been on some...
Interaction Magic -...
Podcast: Designed for life
A deep dive into my career and the future of experience prototyping with Tony Ryan, CEO of Design &...
over a year ago
A deep dive into my career and the future of experience prototyping with Tony Ryan, CEO of Design & Technology Association.
Out-of-Pocket Blog
Canvas: A Bet On New EMRs | Out-Of-Pocket
what if EMRs didn't totally suck?
a year ago
what if EMRs didn't totally suck?
symmetry magazine
From inventor to entrepreneur
Creating a startup to commercialize technology developed during research is a risky road for...
a year ago
Creating a startup to commercialize technology developed during research is a risky road for physicists and engineers, but the help of experts can improve their chances.
Out-of-Pocket Blog
Patient Messaging Conundrum pt. 2 | Out-Of-Pocket
Some thoughts from an academic, a behavioral scientist, a patient, and more
a year ago
Some thoughts from an academic, a behavioral scientist, a patient, and more
Explorations of an...
A Month In Northern Peru, Part 9: Tinamous In the Amazon To Rare Montane Monkeys (February 11, 2024)
February 11, 2024
Our alarm went off at 4:30 AM and at 5:00 AM we began the long, windy drive in the...
5 months ago
February 11, 2024
Our alarm went off at 4:30 AM and at 5:00 AM we began the long, windy drive in the dark across the Andes. The reason for our early start is that we had a date with tinamous and wood-quails at a small family-run reserve called Arena Blanca. Our contact at the...
Math Is Still...
Vacuum of Space to Decay Sooner Than Expected (but Still Not Soon)
One of the quantum fields that fills the universe is special because its default value seems poised...
5 months ago
One of the quantum fields that fills the universe is special because its default value seems poised to eventually change, changing everything.
The post Vacuum of Space to Decay Sooner Than Expected (but Still Not Soon) first appeared on Quanta Magazine
The Works in...
Making architecture easy
Architecture is inherently public, which means buildings should be agreeable, not unpopular works of...
a month ago
Architecture is inherently public, which means buildings should be agreeable, not unpopular works of genius
nanoscale views
The future of the semiconductor industry, + The Mechanical Universe
Three items of interest:
This article is a nice review of present semiconductor memory...
8 months ago
Three items of interest:
This article is a nice review of present semiconductor memory technology. The electron micrographs in Fig. 1 and the scaling history in Fig. 3 are impressive.
This article in IEEE Spectrum is a very interesting look at how some people think we will get...
NeuroLogica Blog
Intuitive and Analytical Thinking
Here is a relatively simple math problem: A bat and a ball cost $1.10 combined. The bat costs $1...
a year ago
Here is a relatively simple math problem: A bat and a ball cost $1.10 combined. The bat costs $1 more than the ball. How much does the ball cost? (I will provide the answer below the fold.) This problem is the basis of a large psychological literature on thinking systems in the...
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
The Works in...
The End of Combustion Vehicles
The final section of Ch.2 of Stewart Brand's Maintenance on Books in Progress
a year ago
The final section of Ch.2 of Stewart Brand's Maintenance on Books in Progress
Blog - Practical...
Why Bridges Need Sensors (and other structures too)
[Note that this article is a transcript of the video embedded above.]
Almost immediately after I...
a year ago
[Note that this article is a transcript of the video embedded above.]
Almost immediately after I started making videos about engineering, people started asking me to play video games on the channel. Apparently there’s roughly a billion people who watch online gaming these days,...
The Works in...
Notes on Progress: In pursuit of decent coffee
No great stagnation in home espresso
a year ago
No great stagnation in home espresso
NeuroLogica Blog
Hunger Circuitry
One of the organizing principles that govern living organisms is homeostasis. This is a key feature...
a year ago
One of the organizing principles that govern living organisms is homeostasis. This is a key feature of being alive – maintaining homeostatic equilibrium both internally and externally. Homeostatic systems usually involve multiple feedback loops that maintain some physiological...
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)....
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...
NeuroLogica Blog
Big Ring Challenges Cosmological Principle
University of Central Lancashire (UCLan) PhD student Alexia Lopez, who two years ago discovered a...
11 months ago
University of Central Lancashire (UCLan) PhD student Alexia Lopez, who two years ago discovered a giant arc of galaxy clusters in the distant universe, has now discovered a Big Ring. This (if real) is one of the largest structures in the observable universe at 1.3 billion light...
Wanderingspace
New View of IO from JUNO!
From processor Ted Styrk, “The Juno Jupiter orbiter flew by Io, Jupiter's super-volcanic moon, on...
a year ago
From processor Ted Styrk, “The Juno Jupiter orbiter flew by Io, Jupiter's super-volcanic moon, on May 16, returning arguably the best imagery of the moon since the Galileo Orbiter around the beginning of this century. Definitely the best since New Horizons in 2006.”
nanoscale views
Thoughts on undergrad solid-state content
Figuring out what to include in an undergraduate introduction to solid-state physics course is...
8 months ago
Figuring out what to include in an undergraduate introduction to solid-state physics course is always a challenge. Books like the present incarnation of Kittel are overstuffed with more content than can readily fit in a one-semester course, and because that book has grown...
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...
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?
Wanderingspace
Cassini’s Final Look at Enceladus
Taken on August 28, 2017. Credit: NASA/JPL-Caltech/Space Science Institute
This is from images...
over a year ago
Taken on August 28, 2017. Credit: NASA/JPL-Caltech/Space Science Institute
This is from images obtained by Cassini shortly before plunging into the Saturnian atmosphere. The images were taken over 14 hours and compiled into this animation.
Out-of-Pocket Blog
Race And Healthcare: Recognizing And Addressing the Issues Facing Black Patients | Out-Of-Pocket
The systemic issues that plague black communities are extremely prevalent in healthcare, and we...
a year ago
The systemic issues that plague black communities are extremely prevalent in healthcare, and we should think about how to address them
NeuroLogica Blog
The Clipper Europa Mission
I wrote earlier this week about the latest successful test of Starship and the capture of the Super...
2 months ago
I wrote earlier this week about the latest successful test of Starship and the capture of the Super Heavy booster by grabbing arms of the landing tower. This was quite a feat, but it should not eclipse what was perhaps even bigger space news this week – the launch of NASAs...
Math Is Still...
The Tiny Physics Behind Immense Cosmic Eruptions
A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind...
a year ago
A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind solar flares and other astrophysical jets.
The post The Tiny Physics Behind Immense Cosmic Eruptions first appeared on Quanta Magazine
Wanderingspace
Phobos over mount Sharp
Taken by the Curiosity rover. This is one of Mars tiny moons as seen from the ground. Impressive as...
over a year ago
Taken by the Curiosity rover. This is one of Mars tiny moons as seen from the ground. Impressive as it is only 14 long and you can actually see its shape from the surface. See Phobos below for reference.
nanoscale views
2024 version: Advice on choosing a graduate school
It's been four years since I posted the previous version of this, so it feels like the time is right...
10 months ago
It's been four years since I posted the previous version of this, so it feels like the time is right for an update.
This is written on the assumption that you have already decided, after careful consideration, that you want to get an advanced degree (in physics, though much of...
Math Is Still...
Mathematicians Cross the Line to Get to the Point
A new paper establishes a long-conjectured bound about the size of the overlap between sets of lines...
a year ago
A new paper establishes a long-conjectured bound about the size of the overlap between sets of lines and points.
The post Mathematicians Cross the Line to Get to the Point first appeared on Quanta Magazine
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...
The Viral Paleontologist Who Unearths Pathogens’ Deep Histories
Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other...
4 months ago
Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other viruses. Their evolutionary stories can help treat modern outbreaks and prepare for future ones.
The post The Viral Paleontologist Who Unearths Pathogens’ Deep Histories...
Explorations of an...
Monsoon Season In Arizona, Part 2: The Huachucas
September 1, 2024
For the first and only time in the trip I managed a much-needed seven hours of...
2 months ago
September 1, 2024
For the first and only time in the trip I managed a much-needed seven hours of sleep. Unfortunately, some of the others were woken up earlier than they would have liked. The owner of Beatty's Guest Ranch (he lives in a different building on the property) owns a...
Math Is Still...
Can Thermodynamics Go Quantum?
The Industrial Revolution brought us the laws of thermodynamics, and new ideas about work, energy...
3 months ago
The Industrial Revolution brought us the laws of thermodynamics, and new ideas about work, energy and efficiency. In this episode, co-host Steven Strogatz speaks with theoretical physicist Nicole Yunger Halpern about what these concepts might mean in the age of quantum mechanics....
Math Is Still...
Clashing Cosmic Numbers Challenge Our Best Theory of the Universe
As measurements of distant stars and galaxies become more precise, cosmologists are struggling to...
11 months ago
As measurements of distant stars and galaxies become more precise, cosmologists are struggling to make sense of sparring values.
The post Clashing Cosmic Numbers Challenge Our Best Theory of the Universe first appeared on Quanta Magazine
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.
Math Is Still...
How Do Merging Supermassive Black Holes Pass the Final Parsec?
The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists...
2 months ago
The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists suggest that an unusual form of dark matter may be the solution.
The post How Do Merging Supermassive Black Holes Pass the Final Parsec? first appeared on Quanta Magazine
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.
Wanderingspace
Webb’s Jupiter
So this is “false color” becuase it is infrared (like all Webb images) and made from only two...
over a year ago
So this is “false color” becuase it is infrared (like all Webb images) and made from only two filters orange and cyan. However, the detail is incredible. That dot is tiny Amalthea at the left and— yes… that is Jupiter’s elusive ring. According to researcher Thierry Fouchet, “This...