nanoscale views
Electronic structure and a couple of fun links
Real life has been very busy recently. Posting will hopefully pick up soon.
One brief item. ...
8 months ago
Real life has been very busy recently. Posting will hopefully pick up soon.
One brief item. Earlier this week, Rice hosted Gabi Kotliar for a distinguished lecture, and he gave a very nice, pedagogical talk about different approaches to electronic structure calculations. ...
NeuroLogica Blog
Giant Eels, Loch Ness, and Probability
At this point it is pretty clear that the Loch Ness Monster (Nessie) does not exist. I know,...
a year ago
At this point it is pretty clear that the Loch Ness Monster (Nessie) does not exist. I know, logically it is impossible to prove a negative, so if we want to be technical we can say that the probability of a large creature similar to that believed to be Nessie approaches zero....
Math Is Still...
The Unraveling of Space-Time
This special issue of Quanta Magazine explores the ultimate scientific quest: the search for the...
2 months ago
This special issue of Quanta Magazine explores the ultimate scientific quest: the search for the fundamental nature of reality.
The post The Unraveling of Space-Time first appeared on Quanta Magazine
NeuroLogica Blog
Marmosets Call Each Other By Name
Humans identify and call each other by specific names. So far this advanced cognitive behavior has...
3 months ago
Humans identify and call each other by specific names. So far this advanced cognitive behavior has only been identified in a few other species, dolphins, elephants, and some parrots. Interestingly, it has never been documented in our closest relatives, non-human primates – that...
Asterisk
The Ruin of Mumbai
Mumbai’s land use regulations are designed to keep population density low. Instead, they force...
9 months ago
Mumbai’s land use regulations are designed to keep population density low. Instead, they force Mumbaikars into slums, while all of India pays the price.
Damn Interesting
The Anticipated Future of the Moon
When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day...
over a year ago
When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day was approximately five hours long. During the intervening billions of years, the dragging effect of the moon’s gravity slowed the Earth’s spin to the 24-hour day we now observe....
Math Is Still...
Elliptic Curves Yield Their Secrets in a New Number System
Ana Caraiani and James Newton have extended an important result in number theory to the imaginary...
a year ago
Ana Caraiani and James Newton have extended an important result in number theory to the imaginary realm.
The post Elliptic Curves Yield Their Secrets in a New Number System first appeared on Quanta Magazine
Blog - Practical...
4 Myths About Construction Debunked
[Note that this article is a transcript of the video embedded above.]
Construction is something you...
over a year ago
[Note that this article is a transcript of the video embedded above.]
Construction is something you probably either love or hate, depending on your commute or profession. Obviously, as a civil engineer, it’s something I think a lot about, and over the past 6 years of reading...
IEEE Spectrum
The Rise of Groupware
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
5 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail.
These days, computer users take collaboration software for granted. Google Docs, Microsoft Teams, Slack, Salesforce, and so on, are such a big part of many...
Stephen Wolfram...
When Exactly Will the Eclipse Happen? A Multimillennium Tale of Computation
Updated and expanded from a post for the eclipse of August 21, 2017. Preparing for April 8, 2024 On...
8 months ago
Updated and expanded from a post for the eclipse of August 21, 2017. Preparing for April 8, 2024 On April 8, 2024, there’s going to be a total eclipse of the Sun visible on a line across the US. But when exactly will the eclipse occur at a given location? Being able to predict...
Math Is Still...
‘Groups’ Underpin Modern Math. Here’s How They Work.
What do the integers have in common with the symmetries of a triangle? In the 19th century,...
3 months ago
What do the integers have in common with the symmetries of a triangle? In the 19th century, mathematicians invented groups as an answer to this question.
The post ‘Groups’ Underpin Modern Math. Here’s How They Work. first appeared on Quanta Magazine
NeuroLogica Blog
Why Do Species Evolve to Get Bigger or Smaller
Have you heard of Cope’s Rule or Foster’s Rule? American paleontologist Edward Drinker Cope first...
11 months ago
Have you heard of Cope’s Rule or Foster’s Rule? American paleontologist Edward Drinker Cope first noticed a trend in the fossil record that certain animal lineages tend to get bigger over evolutionary time. Most famously this was noticed in the horse lineage, beginning with small...
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...
IEEE Spectrum
The Cheesy Charm of the Clapper
“Clap on! Clap off! Clap on! Clap off! The Clapper!” This 1980s earworm of a jingle touted a gadget...
11 months ago
“Clap on! Clap off! Clap on! Clap off! The Clapper!” This 1980s earworm of a jingle touted a gadget to turn your lights, your TV, or any other electrical device on or off with the clap of your hands. If you watched any amount of American television back then, you probably saw the...
Out-of-Pocket Blog
Scheduling, Medicaid Opportunities, and Health MBAs with Sandy Varatharajah | Out-Of-Pocket
misconceptions, opportunities, and more
a year ago
misconceptions, opportunities, and more
nanoscale views
Anyons, simulation, and "real" systems
Quanta magazine this week published an article about two very recent papers, in which different...
a year ago
Quanta magazine this week published an article about two very recent papers, in which different groups performed quantum simulations of anyons, objects that do not follow Bose-Einstein or Fermi-Dirac statistics when they are exchanged. For so-called Abelian anyons (which I wrote...
Math Is Still...
In Highly Connected Networks, There’s Always a Loop
Mathematicians show that graphs of a certain common type must contain a route that visits each point...
6 months ago
Mathematicians show that graphs of a certain common type must contain a route that visits each point exactly once.
The post In Highly Connected Networks, There’s Always a Loop first appeared on Quanta Magazine
NeuroLogica Blog
The Threat of Technology
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I...
a year ago
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I try to imagine both the utopian and dystopian versions of the future, brought about by technology, either individually or collectively. This topic has come up multiple times recently...
Math Is Still...
Math That Lets You Think Locally but Act Globally
Knowing a little about the local connections on flight maps and other networks can reveal a lot...
a year ago
Knowing a little about the local connections on flight maps and other networks can reveal a lot about a system’s global structure.
The post Math That Lets You Think Locally but Act Globally first appeared on Quanta Magazine
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...
Probably...
The Political Gender Gap is Not Growing
In a previous article, I used data from the General Social Survey (GSS) to see if there is a growing...
10 months ago
In a previous article, I used data from the General Social Survey (GSS) to see if there is a growing gender gap among young people in political alignment, party affiliation, or political attitudes. So far, the answer is no. Ryan Burge has done a similar analysis with data from...
NeuroLogica Blog
Cultural Blindness
One of the core tenets of scientific skepticism is what I call neuropsychological humility – the...
a year ago
One of the core tenets of scientific skepticism is what I call neuropsychological humility – the recognition that while the human brain is a powerful information processing machine, it also has many frailties. One of those frailties is perception – we do not perceive the world in...
Math Is Still...
Secret Messages Can Hide in AI-Generated Media
In steganography, an ordinary message masks the presence of a secret communication. Humans can never...
a year ago
In steganography, an ordinary message masks the presence of a secret communication. Humans can never do it perfectly, but a new study shows it’s possible for machines.
The post Secret Messages Can Hide in AI-Generated Media first appeared on Quanta Magazine
Math Is Still...
How Many Microbes Does It Take to Make You Sick?
Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests...
a year ago
Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests ways to keep ourselves safer from harm.
The post How Many Microbes Does It Take to Make You Sick? first appeared on Quanta Magazine
Eukaryote Writes...
COVID-19 FAQ
A lot of people have been asking me questions about the COVID-19 (novel coronavirus) outbreak, in my...
over a year ago
A lot of people have been asking me questions about the COVID-19 (novel coronavirus) outbreak, in my informal capacity as “local biodefense person”.
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...
Asterisk
What I Won’t Eat
A reflection on ethics, animal cognition, and chocolate cake.
a year ago
A reflection on ethics, animal cognition, and chocolate cake.
nanoscale views
Faculty positions at Rice, + annual Nobel speculation
Trying to spread the word:
The Department of Physics and Astronomy at Rice University in Houston,...
a year ago
Trying to spread the word:
The Department of Physics and Astronomy at Rice University in Houston, Texas invites applications for two tenure-track faculty positions, one experimental and one theoretical, in the area of quantum science using atomic, molecular, or optical methods....
brr
Last Flight Out
Good-byes, and the beginning of winter isolation.
a year ago
Good-byes, and the beginning of winter isolation.
Math Is Still...
How Did Altruism Evolve?
If evolution favors the survival of the fittest, where did the impulse to help others come from?...
10 months ago
If evolution favors the survival of the fittest, where did the impulse to help others come from? Host Janna Levin speaks with Stephanie Preston, a neuropsychologist who studies the biology of altruism.
The post How Did Altruism Evolve? first appeared on Quanta...
NeuroLogica Blog
Nuclear Microreactors
The first nuclear powered vessel was completed in 1959. Since then there have been nuclear powered...
a year ago
The first nuclear powered vessel was completed in 1959. Since then there have been nuclear powered vessels in the oceans, including many nuclear submarines. The obvious advantage is that is such vessels can stay at see for long periods of time without refueling. These ships use...
Quantum Frontiers
Quantum computing vs. Grubhub
pon receiving my speaking assignments for the Tucson Festival of Books, I mentally raised my...
a year ago
pon receiving my speaking assignments for the Tucson Festival of Books, I mentally raised my eyebrows. I’d be participating in a panel discussion with Mike Evans, the founder of Grubhub? But I hadn’t created an app that’s a household name. I … Continue reading →
Damn Interesting
The Kingpin of Shanghai
Respectable heads of state rarely admit to keeping company with gangsters. But in April 1927, about...
over a year ago
Respectable heads of state rarely admit to keeping company with gangsters. But in April 1927, about 15 years after the collapse of the last imperial dynasty, Chiang Kai-shek and China were at a crossroads. Chiang had followed a murky path to leadership of the Chinese Nationalist...
Math Is Still...
Cellular Self-Destruction May Be Ancient. But Why?
How did cells evolve a process to end their own lives? Recent research suggests that apoptosis, a...
9 months ago
How did cells evolve a process to end their own lives? Recent research suggests that apoptosis, a form of programmed cell death, first arose billions of years ago in bacteria with a primitive sociality.
The post Cellular Self-Destruction May Be Ancient. But Why? first...
Uncharted...
Where Geniuses Hide Today
Where are today’s Michelangelos?
2 weeks ago
Where are today’s Michelangelos?
Math Is Still...
Even a Single Bacterial Cell Can Sense the Seasons Changing
Though they live only a few hours before dividing, bacteria can anticipate the approach of cold...
2 months ago
Though they live only a few hours before dividing, bacteria can anticipate the approach of cold weather and prepare for it. The discovery suggests that seasonal tracking is fundamental to life.
The post Even a Single Bacterial Cell Can Sense the Seasons Changing first...
Explorations of an...
Final Argentina Post - Hudson's Canasteros, Shorebirds and Jaegers at Punta Rasa
February 20, 2023
As we traveled south from Buenos Aires, the landscape opened up. The small towns...
a year ago
February 20, 2023
As we traveled south from Buenos Aires, the landscape opened up. The small towns and communities became less frequent, giving way to vast expanses of pasture and agriculture with nary a tree in sight, other than the occasional hedgerow. Several hours later, and...
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 3
This is the third episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
This is the third 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.
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...
Math Is Still...
A New Map of the Universe, Painted With Cosmic Neutrinos
Physicists finally know where at least some of these high-energy particles come from, which helps...
a year ago
Physicists finally know where at least some of these high-energy particles come from, which helps make the neutrinos useful for exploring fundamental physics.
The post A New Map of the Universe, Painted With Cosmic Neutrinos first appeared on Quanta Magazine
Out-of-Pocket Blog
Breaking Down Electronic Data Interchange, X12, and Stedi | Out-Of-Pocket
7 months ago
Asterisk
The Depths of Wikipedians
A conversation about yogurt wars, German hymns, tropical cyclones, and the people who make Wikipedia...
a month ago
A conversation about yogurt wars, German hymns, tropical cyclones, and the people who make Wikipedia function.
NeuroLogica Blog
UFOs and the Pandemic
Did UFO reporting increase during the pandemic? A group of researchers set out to answer that...
a year ago
Did UFO reporting increase during the pandemic? A group of researchers set out to answer that question, and recently published their results. Their hypothesis was two-fold, including the notion that people had more free time during the shutdown and perhaps spent more time out...
IEEE Spectrum
The Marimba Virtuoso’s Desktop Planetarium
The United States was at the time approaching “peak space.” The previous year, cosmonaut Yuri...
a year ago
The United States was at the time approaching “peak space.” The previous year, cosmonaut Yuri Gagarin had become the first human to reach outer space, and on 12 September 1962 President Kennedy would announce the United States’ intention to put a man on the moon before the...
Math Is Still...
Tiny Jets on the Sun Power the Colossal Solar Wind
A new analysis argues that ubiquitous eruptions in the sun’s corona explain the vast flow of charged...
a year ago
A new analysis argues that ubiquitous eruptions in the sun’s corona explain the vast flow of charged particles seen streaming out through the solar system.
The post Tiny Jets on the Sun Power the Colossal Solar Wind first appeared on Quanta Magazine
Melting Asphalt
The Elephant in the Brain
It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book,...
over a year ago
It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book, coauthored with Robin Hanson — is now widely available. You can find the ebook version on Kindle, Google Play, and iBooks. It's also…
Read more ›
symmetry magazine
Muon g-2 doubles down with latest measurement, explores uncharted territory
Fermilab's Muon g-2 experiment brings particle physics closer to a showdown between theory and...
a year ago
Fermilab's Muon g-2 experiment brings particle physics closer to a showdown between theory and experiment.
Probably...
Reject Math Supremacy
The premise of Think Stats, and the other books in the Think series, is that programming is a tool...
a week ago
The premise of Think Stats, and the other books in the Think series, is that programming is a tool for teaching and learning — and many ideas that are commonly presented in math notation can be more clearly presented in code. In the draft third edition of Think Stats there is...
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...
The Works in...
How to start an advance market commitment
A practical guide from the founders of Frontier
6 months ago
A practical guide from the founders of Frontier
Math Is Still...
Mollusk Eyes Reveal How Future Evolution Depends on the Past
The visual systems of an obscure group of mollusks provide a rare natural example of path-dependent...
9 months ago
The visual systems of an obscure group of mollusks provide a rare natural example of path-dependent evolution, in which a critical fork in the creatures’ past determined their evolutionary futures.
The post Mollusk Eyes Reveal How Future Evolution Depends on the Past...
Math Is Still...
Microbes Gained Photosynthesis Superpowers From a ‘Proton Pump’
New research reveals how marine microbes use an extra membrane that once had digestive functions to...
a year ago
New research reveals how marine microbes use an extra membrane that once had digestive functions to boost their yield from photosynthesis.
The post Microbes Gained Photosynthesis Superpowers From a ‘Proton Pump’ first appeared on Quanta Magazine
Drew Ex Machina
First Pictures: NASA’s Mars Pathfinder – July 4, 1997
During the morning hours of July 4, 1997, I experienced a strange sense of déjà vu as I sat glued to...
over a year ago
During the morning hours of July 4, 1997, I experienced a strange sense of déjà vu as I sat glued to the television set watching live […]
Willem Pennings
ClockSquared improvements
My ClockSquared project has a long history – it goes all the way back to 2015, when it was simply...
a year ago
My ClockSquared project has a long history – it goes all the way back to 2015, when it was simply called the “Birthday word clock”. I haven’t spent much time on the project in recent years, but I’ve upgraded the internals a while ago and finally felt like writing a post about it....
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...
NeuroLogica Blog
Using CRISPR To Treat HIV
CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back...
9 months ago
CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back to 1987, but the CRISPR/Cas9 system was patented in 2012, and the developers won the Noble Prize in Chemistry in 2020. The system gives researchers the ability to quickly and...
nanoscale views
Food and (broadly speaking) fluid mechanics - great paper!
This paper (author's website pdf here, arxiv version here) is just a spectacularly good review...
a year ago
This paper (author's website pdf here, arxiv version here) is just a spectacularly good review article about fluid mechanics (broadly defined to include a bit about foams and viscoelastic systems) and food/drink. The article is broadly structured like a menu (drinks & cocktails...
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...
Math Is Still...
In a Monster Star’s Light, a Hint of Darkness
Astronomers are scouring the cosmos for fingerprints of the invisible — tiny clumps of pure dark...
a year ago
Astronomers are scouring the cosmos for fingerprints of the invisible — tiny clumps of pure dark matter that might solve a long-standing cosmic mystery.
The post In a Monster Star’s Light, a Hint of Darkness first appeared on Quanta Magazine
NeuroLogica Blog
Is AI Sentient – Revisited
This happened sooner than I thought. Last June I wrote about Google employee, Blake Lemoine, who...
a year ago
This happened sooner than I thought. Last June I wrote about Google employee, Blake Lemoine, who claimed that the LaMDA chatbot he was working on was probably sentient. I didn’t buy it then and I still don’t, but Lemoine is not backing away from his claims. In an interview on H3...
Light from Space
Vaporwave Crescent
Shooting space with a monochrome camera means using various filters—when choosing narrowband filters...
over a year ago
Shooting space with a monochrome camera means using various filters—when choosing narrowband filters (those with only a few nanometers of bandpass) one can limit the sensor capturing only very specific wavelengths of light, namely the emissions of certain gasses (basically,...
NeuroLogica Blog
GMOs and Butterflies
Are attitudes towards genetically modified organisms (GMOs) in our agriculture softening? Back in...
a year ago
Are attitudes towards genetically modified organisms (GMOs) in our agriculture softening? Back in 2015 a Pew survey found that the gap between public opinion and that of scientists was greatest on acceptance of GMOs (more than any other topic surveyed), with a 51% gap. But more...
Explorations of an...
Uruguay Part 1: Relaxed Birding In The Countryside
Uruguay is one of the smallest countries in South America and the only one that is entirely situated...
a year ago
Uruguay is one of the smallest countries in South America and the only one that is entirely situated south of the Tropic of Capricorn. Uruguay was first settled by hunter-gatherers around 13,000 years ago, while the predominate tribe when Europeans arrived was the Charrúa people....
Sean Carroll
Energy Conservation and Non-Conservation in Quantum Mechanics
Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain...
over a year ago
Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain circumstances, such as an expanding universe. Quantum mechanics is another context in which energy conservation is a subtle thing — so much so that it’s still worth writing papers...
Light from Space
Sharpless 119
Sharpless 119 (Sh2-119), sometimes referred to as “The Clamshell Nebula” is an emission nebula in...
over a year ago
Sharpless 119 (Sh2-119), sometimes referred to as “The Clamshell Nebula” is an emission nebula in Cygnus. It's rarely photographed as there's other, brighter nebulæ nearby, such as the North America Nebula.
Click or tap to enlarge/double-tap to zoom
Total exposure time: 23h
nanoscale views
Brief items - LOC, GPT, etc.
This year was a busy one and my overall posting rate is down. Hopefully the coming year will be a...
over a year ago
This year was a busy one and my overall posting rate is down. Hopefully the coming year will be a bit less frenetic, but who knows. A few brief items:
First, in the odd self-promotion department, this blog is officially going to be indexed by the Library of Congress as part...
Out-of-Pocket Blog
AI in healthcare - defensibility, capabilities, and cost reduction | Out-Of-Pocket
7 months ago
Math Is Still...
The Usefulness of a Memory Guides Where the Brain Saves It
New research finds that the memories useful for future generalizations are held in the brain...
a year ago
New research finds that the memories useful for future generalizations are held in the brain separately from those recording unusual events.
The post The Usefulness of a Memory Guides Where the Brain Saves It first appeared on Quanta Magazine
Probably...
Think Stats 3rd Edition
I am excited to announce that I have started work on a third edition of Think Stats, to be published...
2 months ago
I am excited to announce that I have started work on a third edition of Think Stats, to be published by O’Reilly Media in 2025. At this point the content is mostly settled, and I am revising chapters to get them ready for technical review. If you want to start reading now, the...
Out-of-Pocket Blog
Weird health insurance concepts | Out-Of-Pocket
Intercompany eliminations, copay shenanigans, and reference-based pricing
a month ago
Intercompany eliminations, copay shenanigans, and reference-based pricing
Asterisk
My Primal Scream of Rage: The Big Alcohol Study That Didn't Happen
Five years ago, the National Institutes of Health cancelled the largest study on alcohol ever...
a year ago
Five years ago, the National Institutes of Health cancelled the largest study on alcohol ever planned. Here’s why — and why you should be mad too.
symmetry magazine
Searching for the matter that hides its shine
Just because matter is visible doesn’t mean it’s easy to see.
a year ago
Just because matter is visible doesn’t mean it’s easy to see.
Out-of-Pocket Blog
Dental Insurance, Value-Based Dental, and Beam Benefits | Out-Of-Pocket
Why doesn’t dental have value-based care?
a year ago
Why doesn’t dental have value-based care?
Math Is Still...
Avi Wigderson, Complexity Theory Pioneer, Wins Turing Award
The prolific researcher found deep connections between randomness and computation and spent a career...
8 months ago
The prolific researcher found deep connections between randomness and computation and spent a career influencing cryptographers, complexity researchers and more.
The post Avi Wigderson, Complexity Theory Pioneer, Wins Turing Award first appeared on Quanta Magazine
Asterisk
Development Finance Done Right
A veteran diplomat explains how to navigate the U.S. development ecosystem, master the interagency...
5 months ago
A veteran diplomat explains how to navigate the U.S. development ecosystem, master the interagency process, and bring electricity to 200 million people.
NeuroLogica Blog
Tandem Perovskite Silicon Solar Panels Are Coming
It’s pretty clear that we are at an inflection point with adoption of solar power. For the last 18...
a year ago
It’s pretty clear that we are at an inflection point with adoption of solar power. For the last 18 years in a row, solar PV electricity capacity has increased more (as a percentage increase) than any power source. Solar now accounts for 4.5% of global power generation. Wind...
Out-of-Pocket Blog
Malpractice, Expert Witnesses, and Lawsuits with Dr. Eric Funk | Out-Of-Pocket
Suits and White Coats
a year ago
NeuroLogica Blog
Virtual Reality for Mice
Scientists have developed virtual reality goggles for mice. Why would they do this? For research....
a year ago
Scientists have developed virtual reality goggles for mice. Why would they do this? For research. The fact that it’s also adorable is just a side effect. One type of neuroscience research is to expose mice in a laboratory setting to specific tasks or stimuli while recording their...
NeuroLogica Blog
Oldest Evidence of Humans In Americas
Exactly when Homo sapiens came to the Americas has not been firmly established, and new evidence has...
a year ago
Exactly when Homo sapiens came to the Americas has not been firmly established, and new evidence has just thrown another curve ball into the controversy. There is evidence of a large culture of humans throughout North America from 12-13,000 years ago, called the Clovis Culture....
Math Is Still...
Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time
A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless...
2 months ago
A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless geometry underlying the standard picture of how particles move.
The post Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time first appeared on...
The Works in...
Upzoning New Zealand
How a small country started building a lot of homes
10 months ago
How a small country started building a lot of homes
NeuroLogica Blog
Dog Soundboards
I am a lifelong dog owner, and like many dog owners am often impressed with how smart my dogs have...
3 months ago
I am a lifelong dog owner, and like many dog owners am often impressed with how smart my dogs have been. They pick up on subtle body language and non-verbal cues, they seem to understand specific words, and they are capable of successfully communicating their wants and desires....
Math Is Still...
How a DNA ‘Parasite’ May Have Fragmented Our Genes
A novel type of “jumping gene” may explain why the genomes of complex cells aren’t all equally...
a year ago
A novel type of “jumping gene” may explain why the genomes of complex cells aren’t all equally stuffed with noncoding sequences.
The post How a DNA ‘Parasite’ May Have Fragmented Our Genes first appeared on Quanta Magazine
Drew Ex Machina
Recollections of NASA’s Apollo 11 Mission
Like a lot of kids who grew up during the ‘60s and ‘70s, I had a fascination with spaceflight. This...
5 months ago
Like a lot of kids who grew up during the ‘60s and ‘70s, I had a fascination with spaceflight. This interest started honestly enough back around […]
Math Is Still...
The ‘Beautiful Confusion’ of the First Billion Years Comes Into View
Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch...
2 months ago
Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch of cosmic history.
The post The ‘Beautiful Confusion’ of the First Billion Years Comes Into View first appeared on Quanta Magazine
Damn Interesting
Breaking a Bit
It’s been a busy summer, and the large shortfall in donations last month has been demoralizing, so...
a year ago
It’s been a busy summer, and the large shortfall in donations last month has been demoralizing, so we’re taking a week off to rest and recuperate. The curated links section will be (mostly) silent, and behind the scenes we’ll be taking a brief break from our usual researching,...
The Works in...
Issue 10: One word—plastics.
Plus: France's baby bust, why we empathise with animals, building infrastructure faster, and more.
a year ago
Plus: France's baby bust, why we empathise with animals, building infrastructure faster, and more.
Math Is Still...
How Colorful Ribbon Diagrams Became the Face of Proteins
Proteins are often visualized as cascades of curled ribbons and twisted strings, which both reveal...
4 months ago
Proteins are often visualized as cascades of curled ribbons and twisted strings, which both reveal and conceal the mess of atoms that make up these impossibly complex molecules.
The post How Colorful Ribbon Diagrams Became the Face of Proteins first appeared on Quanta...
Out-of-Pocket Blog
Healthcare in Jail | Out-Of-Pocket
How does it work?
a year ago
Casey Handmer's blog
Part 6 Guns Under The Table
Part of the Mars Trilogy Technical Commentary Series. Contains spoilers for this chapter and earlier...
a week ago
Part of the Mars Trilogy Technical Commentary Series. Contains spoilers for this chapter and earlier chapters. Google Mars .kml. Literary commentary podcast. It’s hard to believe it’s been a year since the last update of this – in that time I read my children all of Green Mars...
IEEE Spectrum
Assistive Tech at the End of Sight
Seeing his words on the printed page is a big deal to Andrew Leland—as it is to all writers. But the...
a year ago
Seeing his words on the printed page is a big deal to Andrew Leland—as it is to all writers. But the sight of his thoughts in written form is much more precious to him than to most scribes. Leland is gradually losing his vision due to a congenital condition called retinitis...
The Roots of...
Quote quiz: “drifting into dependence”
Quote quiz: who said this? (No fair looking it up). I have modified the original quotation slightly,...
a year ago
Quote quiz: who said this? (No fair looking it up). I have modified the original quotation slightly, by making a handful of word substitutions to bring it up to date:
It might be argued that the human race would never be foolish enough to hand over all power to AI. But we are...
NeuroLogica Blog
Tesla Demonstrated its Optimus Robot
At a recent event Tesla showcased the capabilities of its humanoid autonomous robot, Optimus. The...
2 months ago
At a recent event Tesla showcased the capabilities of its humanoid autonomous robot, Optimus. The demonstration has come under some criticism, however, for not being fully transparent about the nature of the demonstration. We interviewed robotics expert, Christian Hubicki, on the...
Probably...
The Overton Paradox in Three Graphs
Older people are more likely to say they are conservative. And older people believe more...
a year ago
Older people are more likely to say they are conservative. And older people believe more conservative things. But if you group people by decade of birth, most groups get more liberal as they get older. So if people get more liberal, on average, why are they more likely to say...
NeuroLogica Blog
Using AI and Social Media to Measure Climate Change Denial
A recent study finds that 14.8% of Americans do not believe in global climate change. This number is...
10 months ago
A recent study finds that 14.8% of Americans do not believe in global climate change. This number is roughly in line with what recent survey have found, such as this 2024 Yale study which put the figure at 16%. In 2009, by comparison, the figure was at 33% (although this was a...
Interaction Magic -...
Modelling my brain
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of...
over a year ago
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of it.
Cremieux Recueil
Rich Country, Poor Country
Growth is our most precious resource and small amounts of it make a big difference
3 months ago
Growth is our most precious resource and small amounts of it make a big difference
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?
Math Is Still...
How a Human Smell Receptor Works Is Finally Revealed
After decades of frustration, researchers have finally determined how an airborne scent molecule...
a year ago
After decades of frustration, researchers have finally determined how an airborne scent molecule links to a human smell receptor.
The post How a Human Smell Receptor Works Is Finally Revealed first appeared on Quanta Magazine
Math Is Still...
The Colorful Problem That Has Long Frustrated Mathematicians
The four-color problem is simple to explain, but its complex proof continues to be both celebrated...
a year ago
The four-color problem is simple to explain, but its complex proof continues to be both celebrated and despised.
The post The Colorful Problem That Has Long Frustrated Mathematicians first appeared on Quanta Magazine
Out-of-Pocket Blog
“There Are Too Many Entrenched Interests” | Out-Of-Pocket
The Six Stages Of Health Tech Grief Part 3
a year ago
The Six Stages Of Health Tech Grief Part 3
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...
Probably...
What does a confidence interval mean?
Here’s another installment in Data Q&A: Answering the real questions with Python. In general, I will...
8 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. In general, I will try to focus on practical problems, but this one is a little more philosophical. confidence What does a confidence interval mean?¶ Here’s a question from the Reddit statistics...
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.
NeuroLogica Blog
Evolution and Copy-Paste Errors
Evolution deniers (I know there is a spectrum, but generally speaking) are terrible scientists and...
8 months ago
Evolution deniers (I know there is a spectrum, but generally speaking) are terrible scientists and logicians. The obvious reason is because they are committing the primary mortal sin of pseudoscience – working backwards from a desired conclusion rather than following evidence and...
Out-of-Pocket Blog
Christian Health Insurance | Out-Of-Pocket
Love thy neighbor, pay for thy neighbor
a year ago
Love thy neighbor, pay for thy neighbor
nanoscale views
Tour de force work: Bragg, diffraction, and diamond
There are some examples of scientific progress that just seem so far above and beyond the norm, it's...
a year ago
There are some examples of scientific progress that just seem so far above and beyond the norm, it's almost jaw dropping in terms of the mental leap needed for the insight. One example that I always liked to point out to first-year undergrads learning about gravity is Johannes...
nanoscale views
Rice University Academy of Fellows postdoc opportunity, 2023
As I have posted in previous years, Rice has a university-wide endowed honorific postdoctoral...
over a year ago
As I have posted in previous years, Rice has a university-wide endowed honorific postdoctoral program called the Rice Academy of Fellows. Like all such things, it's very competitive. The new application listing has gone live here with a deadline of January 4, 2023. ...
NeuroLogica Blog
Are Electric Vehicles Worth It
One of the key components of the plan to get our civilization to net zero by 2050 is to transform...
a year ago
One of the key components of the plan to get our civilization to net zero by 2050 is to transform the motor vehicle fleet into all electric vehicles (EVs). This is a worthy goal, as it would eliminate burning gasoline for transportation. In fact it’s necessary if we want to get...
The Works in...
Growing Forests
As countries develop, deforestation drops
a year ago
As countries develop, deforestation drops
Quantum Frontiers
Identical twins and quantum entanglement
“If I had a nickel for every unsolicited and very personal health question I’ve gotten at parties,...
a year ago
“If I had a nickel for every unsolicited and very personal health question I’ve gotten at parties, I’d have paid off my medical school loans by now,” my doctor friend complained. As a physicist, I can somewhat relate. I occasionally … Continue reading →
Drew Ex Machina
First Pictures: View of the Earth from NASA’s Explorer 6 – August 14, 1959
Today we take for granted that we can instantly access images of almost any part of the Earth taken...
4 months ago
Today we take for granted that we can instantly access images of almost any part of the Earth taken from space using an ever growing collection […]
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
Asterisk
Why You’ve Never Been In A Plane Crash
The United States leads the world in airline safety. That’s because of the way we assign blame when...
10 months ago
The United States leads the world in airline safety. That’s because of the way we assign blame when accidents do happen.
Wanderingspace
Space-X Looking Like 2001 Space Odyssey
Amazing shot. Looks like a movie.
a year ago
Amazing shot. Looks like a movie.
Asterisk
Is Wine Fake?
Wine commands wealth, prestige, and attention from aficionados. How much of what they admire is in...
over a year ago
Wine commands wealth, prestige, and attention from aficionados. How much of what they admire is in their heads?
nanoscale views
A few quick highlights
It's been a very busy time, hence my lower posting frequency. It was rather intense trying to...
a year ago
It's been a very busy time, hence my lower posting frequency. It was rather intense trying to attend both the KITP conference and the morning sessions of the DOE experimental condensed matter PI meeting (pdf of agenda here). A few quick highlights that I thought were...
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
The Roots of...
What if they gave an Industrial Revolution and nobody came?
Imagine you could go back in time to the ancient world to jump-start the Industrial Revolution. You...
a year ago
Imagine you could go back in time to the ancient world to jump-start the Industrial Revolution. You carry with you plans for a steam engine, and you present them to the emperor, explaining how the machine could be used to drain water out of mines, pump bellows for blast furnaces,...
Math Is Still...
Physicists Puzzle Over Emergence of Strange Electron Aggregates
Electrons have been seen uniting into entities with fractions of electric charge, this time without...
6 months ago
Electrons have been seen uniting into entities with fractions of electric charge, this time without a magnetic field coaxing them into it.
The post Physicists Puzzle Over Emergence of Strange Electron Aggregates first appeared on Quanta Magazine
NeuroLogica Blog
What Is Orbitronics
You have definitely heard of electronics. You may (if you are a tech nerd like me) have heard of...
2 months ago
You have definitely heard of electronics. You may (if you are a tech nerd like me) have heard of spintronics and photonics. Now there is also the possibility of orbitronics. What do these cool-sounding words mean? Electronic technology is one of those core technologies that has...
Math Is Still...
Debate May Help AI Models Converge on Truth
How do we know if a large language model is lying? Letting AI systems argue with each other may help...
a month ago
How do we know if a large language model is lying? Letting AI systems argue with each other may help expose the truth.
The post Debate May Help AI Models Converge on Truth first appeared on Quanta Magazine
Cremieux Recueil
Why America’s Racial Poverty Statistics Are a Lesson for Researchers
What if a single government employee could tell you an entire literature was wrong?
3 months ago
What if a single government employee could tell you an entire literature was wrong?
NeuroLogica Blog
Neuralink Implants Chip in Human
Elon Musk has announced that his company, Neuralink, has implanted their first wireless computer...
10 months ago
Elon Musk has announced that his company, Neuralink, has implanted their first wireless computer chip into a human. The chip, which they plan on calling Telepathy (not sure how I feel about that) connects with 64 thin hair-like electrodes, is battery powered and can be recharged...
Out-of-Pocket Blog
Yet Another Teladongo Take | Out-Of-Pocket
You haven't read enough of them
a year ago
You haven't read enough of them
Math Is Still...
New Proof Finds the ‘Ultimate Instability’ in a Solar System Model
For the first time, mathematicians have proved that planetary orbits in a solar system will always...
a year ago
For the first time, mathematicians have proved that planetary orbits in a solar system will always be unstable.
The post New Proof Finds the ‘Ultimate Instability’ in a Solar System Model first appeared on Quanta Magazine
Inverted Passion
Notes from the book “Hooked”
I re-read the book Hooked by Nir Eyal and these are my notes. 1/ The key question that the book...
12 months ago
I re-read the book Hooked by Nir Eyal and these are my notes. 1/ The key question that the book answers is: how to make habit-forming products. And its answer is a model that involves four stages: a) trigger; b) action; c) variable reward; d) investment 2/ Why should products be...
Explorations of an...
Araucaria Forests near San Pedro
February 9 - 11, 2023
The Brazilian Araucaria is a tree that seems more suited to the pages of a Dr....
a year ago
February 9 - 11, 2023
The Brazilian Araucaria is a tree that seems more suited to the pages of a Dr. Seuss book than the rolling hills of the Atlantic forests of southern Brazil and northeastern Argentina. Stands of Araucaria angustifolia are peculiar looking, with massive trunks...
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
nanoscale views
APS March Meeting 2023, Day 3
There is vigorous discussion taking place on the Day 2 link regarding the highly controversial claim...
a year ago
There is vigorous discussion taking place on the Day 2 link regarding the highly controversial claim of room temperature superconductivity.
Highlights from Wednesday are a hodgepodge because of my meanderings:
The session about quantum computing hardware was well attended,...
ToughSF
Nuclear Photon Rockets: Flashlights to the Stars
In this post, we will have a look at the concept of using a nuclear photon rocket for interstellar...
over a year ago
In this post, we will have a look at the concept of using a nuclear photon rocket for interstellar travel. They are an old concept that should theoretically be the ultimate form of relativistic propulsion.
However, today they are unknown or unpopular. Why might that be the...
Chris Grossack's...
Life in Johnstone's Topological Topos 3 -- Bonus Axioms
In the first post of the series, we talked about what the topological
topos is, and how we can...
5 months ago
In the first post of the series, we talked about what the topological
topos is, and how we can think about its objects (and, importantly,
how we can relate computations in the topos $\mathcal{T}$ to
computations with topological spaces in “the real world”). In part two,
we...
Math Is Still...
To Move Fast, Quantum Maze Solvers Must Forget the Past
Quantum algorithms can find their way out of mazes exponentially faster than classical ones, at the...
a year ago
Quantum algorithms can find their way out of mazes exponentially faster than classical ones, at the cost of forgetting the path they took. A new result suggests that the trade-off may be inevitable.
The post To Move Fast, Quantum Maze Solvers Must Forget the Past...
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...
The Researcher Who Explores Computation by Conjuring New Worlds
Russell Impagliazzo studies hard problems, the limits of cryptography, the nature of randomness and...
9 months ago
Russell Impagliazzo studies hard problems, the limits of cryptography, the nature of randomness and more.
The post The Researcher Who Explores Computation by Conjuring New Worlds first appeared on Quanta Magazine
Blog - Practical...
What Is A Black Start Of The Power Grid?
[Note that this article is a transcript of the video embedded above.]
November 1965 saw one of the...
over a year ago
[Note that this article is a transcript of the video embedded above.]
November 1965 saw one of the most widespread power outages in North American history. On the freezing cold evening of the 9th, the grid was operating at maximum capacity as people tried to stay warm when a...
Explorations of an...
El Valle Encantado (The Enchanted Valley), And A Bump In The Road
January 19, 2023
It is not always easy to find trails worth exploring in the Andes, and the reason...
a year ago
January 19, 2023
It is not always easy to find trails worth exploring in the Andes, and the reason for this is simple. The extreme topographical changes in the mountains, combined with frequent rainfall and thick vegetation do not lend themselves to the construction and regular...
Asterisk
The Art of Asking Questions
Everyone seems to agree that self-report questions are fraught with lies, biases, errors, and other...
3 weeks ago
Everyone seems to agree that self-report questions are fraught with lies, biases, errors, and other inaccuracies. We all use them anyway. How can we ask them better?
Math Is Still...
All Life on Earth Today Descended From a Single Cell. Meet LUCA.
The clearest picture yet of our “last universal common ancestor” suggests it was a relatively...
a month ago
The clearest picture yet of our “last universal common ancestor” suggests it was a relatively complex organism living 4.2 billion years ago, a time long considered too harsh for life to flourish.
The post All Life on Earth Today Descended From a Single Cell. Meet...
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...
Asterisk
How We Can Regulate AI
The chips used to train the most advanced AIs are scarce, expensive, and trackable — giving...
a year ago
The chips used to train the most advanced AIs are scarce, expensive, and trackable — giving regulators a path forward.
Andrew Fraknoi –...
My Free Introductory Astronomy Textbook Hits a Milestone
This time I am posting something a bit personal. I am the lead author of a free book that is part of...
7 months ago
This time I am posting something a bit personal. I am the lead author of a free book that is part of a nonprofit experiment to help students with the costs of college. Here is the news from our publisher: OpenStax, the open textbook publisher based at Rice University, is pleased...
NeuroLogica Blog
Let’s Talk About Cement
Industry is responsible for 23% of carbon emissions, close to the amount of electricity production...
6 months ago
Industry is responsible for 23% of carbon emissions, close to the amount of electricity production (25%) and transportation (28%). We talk a lot about transportation and energy, but industrial carbon is a harder nut to crack. Also, the 23% is direct carbon release from industrial...
NeuroLogica Blog
The Exoplanet Radius Gap
As of this writing, there are 5,573 confirmed exoplanets in 4,146 planetary systems. That is enough...
10 months ago
As of this writing, there are 5,573 confirmed exoplanets in 4,146 planetary systems. That is enough exoplanets, planets around stars other than our own sun, that we can do some statistics to describe what’s out there. One curious pattern that has emerged is a relative gap in the...
Math Is Still...
Meet the Eukaryote, the First Cell to Get Organized
All modern multicellular life — all life that any of us regularly see — is made of cells with a...
a month ago
All modern multicellular life — all life that any of us regularly see — is made of cells with a knack for compartmentalization. Recent discoveries are revealing how the first eukaryote got its start.
The post Meet the Eukaryote, the First Cell to Get Organized first...
The Works in...
Escape to the country
What makes a successful New Town?
4 months ago
What makes a successful New Town?
Quantum Frontiers
Announcing the quantum-steampunk creative-writing course!
Why not run a quantum-steampunk creative-writing course? Quantum steampunk, as Quantum Frontiers...
3 months ago
Why not run a quantum-steampunk creative-writing course? Quantum steampunk, as Quantum Frontiers regulars know, is the aesthetic and spirit of a growing scientific field. Steampunk is a subgenre of science fiction. In it, futuristic technologies invade Victorian-era settings:...
brr
Snowdrifts
4 days of blown snow into a doorway.
a year ago
4 days of blown snow into a doorway.
The Works in...
How Poor Maintenance Loses Wars - 2022, Ukraine Maintains
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
NeuroLogica Blog
UFOs – Has the Narrative Shifted
In an interview for Newsweek, Michio Kaku was asked about UFOs. Here’s his response: Well, first of...
a year ago
In an interview for Newsweek, Michio Kaku was asked about UFOs. Here’s his response: Well, first of all, I think that there’s been a game changer. In the old days, the burden of proof was on the true believers to prove that what they saw last night was a flying saucer of some...
Explorations of an...
Los Amigos Biological Station - Part 3
My final post from Peru....
September 22, 2022
Much like the previous morning, Laura and I...
a year ago
My final post from Peru....
September 22, 2022
Much like the previous morning, Laura and I arranged a packed breakfast and we hit the trails around dawn. While birds were obviously on my mind, there were still a few mammals that I was really keen to search for, too. And luck...
Inverted Passion
Usefulness grounds truth
Are LLMs intelligent? Debates on this question often, but not always, devolve into debates on what...
5 months ago
Are LLMs intelligent? Debates on this question often, but not always, devolve into debates on what LLMs can or cannot do. To a limited extent, the original question is useful because it creates an opening for people to go into specific. But, beyond that initial use, the question...
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
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...
Math Is Still...
The Lawlessness of Large Numbers
Mathematicians can often figure out what happens as quantities grow infinitely large. What about...
a year ago
Mathematicians can often figure out what happens as quantities grow infinitely large. What about when they are just a little big?
The post The Lawlessness of Large Numbers first appeared on Quanta Magazine
Out-of-Pocket Blog
Match Day and the Unmatched | Out-Of-Pocket
an underutilized workforce?
a year ago
an underutilized workforce?
Cremieux Recueil
American Elections Are Unfair
Unfortunately, unfairness is baked in
a month ago
Unfortunately, unfairness is baked in
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...
Math Is Still...
Computation Is All Around Us, and You Can See It if You Try
Computer scientist Lance Fortnow writes that by embracing the computations that surround us, we can...
6 months ago
Computer scientist Lance Fortnow writes that by embracing the computations that surround us, we can begin to understand and tame our seemingly random world.
The post Computation Is All Around Us, and You Can See It if You Try first appeared on Quanta Magazine
NeuroLogica Blog
Hunter-Gatherers and Childcare
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused...
a year ago
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused concept. Primarily this is because humans are adaptable – we adapt to our environment, our situation, and our culture. So it is “natural” for us not to have a natural state. But this...
Quantum Frontiers
My experimental adventures in quantum thermodynamics
Imagine a billiard ball bouncing around on a pool table. High-school level physics enables us to...
9 months ago
Imagine a billiard ball bouncing around on a pool table. High-school level physics enables us to predict its motion until the end of time using simple equations for energy and momentum conservation, as long as you know the initial conditions … Continue reading →
NeuroLogica Blog
MOBE – A New Gene Editing System
Have you memorized yet what CRISPR stands for – clustered regularly interspaced short palindromic...
7 months ago
Have you memorized yet what CRISPR stands for – clustered regularly interspaced short palindromic repeats? Well, now you can add MOBE to the list – multiplexed orthogonal base editor. Base editors are not new, they are basically enzymes that will change one base – C (cytosine), T...
Out-of-Pocket Blog
Musings on CVS, two-way negotiation, and dynamic pricing | Out-Of-Pocket
+ we're hosting another dinner! and courses ending!
8 months ago
+ we're hosting another dinner! and courses ending!
IEEE Spectrum
Designing the First Apple Macintosh: The Engineers’ Story
In 1979 the Macintosh personal computer existed only as the pet idea of Jef Raskin, a veteran of the...
a year ago
In 1979 the Macintosh personal computer existed only as the pet idea of Jef Raskin, a veteran of the Apple II team, who had proposed that Apple Computer Inc. make a low-cost “appliance”-type computer that would be as easy to use as a toaster. Mr. Raskin believed the computer he...
Out-of-Pocket Blog
Provider Directories, Physician data, and Ribbon Health | Out-Of-Pocket
why can't I find any important info about my doctor lol
a year ago
why can't I find any important info about my doctor lol
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.
NeuroLogica Blog
Climate Sensitivity and Confirmation Bias
I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing...
9 months ago
I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing the subtleties of logic, science, and evidence. Recently there has been an interesting online exchange between a physicists science communicator (Sabine Hossenfelder) and some...
Asterisk
What Comes After COVID
The next pandemic is coming. Is it possible to say when?
a year ago
The next pandemic is coming. Is it possible to say when?
Explorations of an...
Uruguay Part 2: The Saffron-cowled Blackbird Search
February 26, 2023
Laura and I left the hacienda behind and and headed southeast towards the coast....
a year ago
February 26, 2023
Laura and I left the hacienda behind and and headed southeast towards the coast. Our route was a meandering one and we took our time on the potholed roads. The countryside was birdy and we didn't mind the relaxed pace.
We had booked an AirBnB property in the...
The Works in...
The value of family
Traditional values don't deliver babies
a year ago
Traditional values don't deliver babies
Stephen Wolfram...
Computing the Eclipse: Astronomy in the Wolfram Language
Basic Eclipse Computation It’s taken millennia to get to the point where it’s possible to accurately...
8 months ago
Basic Eclipse Computation It’s taken millennia to get to the point where it’s possible to accurately compute eclipses. But now—as a tiny part of making “everything in the world” computable—computation about eclipses is just a built-in feature of the Wolfram Language. The core...
nanoscale views
Reading material - orders of magnitude and difficult times
Over the past couple of weeks (and more) I have found a number of things to read that I wanted to...
a year ago
Over the past couple of weeks (and more) I have found a number of things to read that I wanted to pass on. First, if you'd like a break from the seemingly continual stream of bad news in the world and enjoy good "think like a physicist"/dimensional analysis/order of magnitude...
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...
Out-of-Pocket Blog
How to integrate into an EMR and why Epic won with Brendan Keeler | Out-Of-Pocket
everything you need to know about EMRs, healthcare data standards, and integrations
a year ago
everything you need to know about EMRs, healthcare data standards, and integrations
Probably...
Comparing Distributions
This is the second is a series of excerpts from Elements of Data Science which available from...
a month ago
This is the second is a series of excerpts from Elements of Data Science which available from Lulu.com and online booksellers. It’s from Chapter 8, which is about representing distribution using PMFs and CDFs. This section explains why I think CDFs are often better for plotting...
Math Is Still...
New Proof Shows That ‘Expander’ Graphs Synchronize
The proof establishes new conditions that cause connected oscillators to sway in sync. ...
a year ago
The proof establishes new conditions that cause connected oscillators to sway in sync.
The post New Proof Shows That ‘Expander’ Graphs Synchronize first appeared on Quanta Magazine
Math Is Still...
Never-Repeating Tiles Can Safeguard Quantum Information
Two researchers have proved that Penrose tilings, famous patterns that never repeat, are...
10 months ago
Two researchers have proved that Penrose tilings, famous patterns that never repeat, are mathematically equivalent to a kind of quantum error correction.
The post Never-Repeating Tiles Can Safeguard Quantum Information first appeared on Quanta Magazine
NeuroLogica Blog
Trust in Science
How much does the public trust in science and scientists? Well, there’s some good news and some bad...
a year ago
How much does the public trust in science and scientists? Well, there’s some good news and some bad news. Let’s start with the bad news – a recent Pew survey finds that trust in scientist has been in decline for the last few years. From its recent peak in 2019, those who answered...
Out-of-Pocket Blog
Research papers and the patient perspective | Out-Of-Pocket
we can make improvements with some better studies
a year ago
we can make improvements with some better studies
Math Is Still...
Physicists Finally Find a Problem That Only Quantum Computers Can Do
Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum...
9 months ago
Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum computers but hard for classical ones.
The post Physicists Finally Find a Problem That Only Quantum Computers Can Do first appeared on Quanta Magazine
Blog - Practical...
Every Construction Machine Explained in 15 Minutes
[Note that this article is a transcript of the video embedded above.]
We talk about a lot of big...
a year ago
[Note that this article is a transcript of the video embedded above.]
We talk about a lot of big structures on this channel. But, it takes a lot of big tools to build the roads, dams, sewage lift stations, and every other part of the constructed environment. To me, there’s almost...
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part III
Part 3 Hi Steve, and thank you for your timely response, and for even considering hosting this...
a year ago
Part 3 Hi Steve, and thank you for your timely response, and for even considering hosting this debate. There has been, and continues to be a “blackout” on almost all discussion regarding the science behind climate change. If “The science” is truly “settled”, it is a pretty shaky...
The Works in...
Works in Progress: 2023 Wrapped
Our most read work of the year
a year ago
Our most read work of the year
Blog - Practical...
Why Some Roadways Are Made of Styrofoam
[Note that this article is a transcript of the video embedded above.]
If you’ve ever driven or...
a year ago
[Note that this article is a transcript of the video embedded above.]
If you’ve ever driven or ridden in an automobile, there’s a near 100% chance you’ve hit a bump in the road as you transition onto or off of a bridge. In fact, some studies estimate that it happens on a quarter...
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....
Chris Grossack's...
$\mathsf{B}\text{Diff}(\Sigma)$ Classifies $\Sigma$-bundles
I’ve been trying to learn all about topological (quantum) field theories, the
cobordism hypothesis,...
yesterday
I’ve been trying to learn all about topological (quantum) field theories, the
cobordism hypothesis, and how to use $(\infty,n)$-categories. This is all
in service of some stuff I’m doing with skein algebras (which are part of a
“$3+1$ TQFT” often named after Crane–Yetter, but...
Quantum Frontiers
Watch out for geese! My summer in Waterloo
It’s the beginning of another summer, and I’m looking forward to outdoor barbecues, swimming in...
6 months ago
It’s the beginning of another summer, and I’m looking forward to outdoor barbecues, swimming in lakes and pools, and sharing my home-made ice cream with friends and family. One thing that I won’t encounter this summer, but I did last … Continue reading →
Out-of-Pocket Blog
How To (Properly) Text Patients | Out-Of-Pocket
Do’s and don’ts + tactical tips from an actual doctor
8 months ago
Do’s and don’ts + tactical tips from an actual doctor
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...
Data Compression Drives the Internet. Here’s How It Works.
One student’s desire to get out of a final exam led to the ubiquitous algorithm that shrinks data...
a year ago
One student’s desire to get out of a final exam led to the ubiquitous algorithm that shrinks data without sacrificing information.
The post Data Compression Drives the Internet. Here’s How It Works. first appeared on Quanta Magazine
Light from Space
The Helping Hand of LDN 1355
LDN 1355 is a dark nebula in Cassiopeia, vaguely in the shape of an outstreched human hand—the dark...
over a year ago
LDN 1355 is a dark nebula in Cassiopeia, vaguely in the shape of an outstreched human hand—the dark dust obscuring the reflection nebula behind it.
Total exposure time: 58h 50' (211,800s)
Image resolution: 5,216 × 3,909px (1.924″/px)
Shot from my driveway
The Works in...
Britain’s interwar apartment boom
A decade of Art Deco densification
9 months ago
A decade of Art Deco densification
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,...
Out-of-Pocket Blog
Six (More) Healthcare Startup Ideas | Out-Of-Pocket
In collaboration with The Generalist, one of the few newsletters I read end-to-end every time
a year ago
In collaboration with The Generalist, one of the few newsletters I read end-to-end every time
The Works in...
Issue 12: Houston, we have a solution
Plus: How Mexico built its state, the causes of the Baby Boom, and the 141-year quest for a malaria...
a year ago
Plus: How Mexico built its state, the causes of the Baby Boom, and the 141-year quest for a malaria vaccine.
Sean Carroll
New Course: The Many Hidden Worlds of Quantum Mechanics
In past years I’ve done several courses for The Great Courses/Wondrium (formerly The Teaching...
a year ago
In past years I’ve done several courses for The Great Courses/Wondrium (formerly The Teaching Company): Dark Matter and Dark Energy, Mysteries of Modern Physics:Time, and The Higgs Boson and Beyond. Now I’m happy to announce a new one, The Many Hidden Worlds of Quantum Mechanics....
Math Is Still...
‘Magical’ Error Correction Scheme Proved Inherently Inefficient
Locally correctable codes need barely any information to fix errors, but they’re extremely long. Now...
11 months ago
Locally correctable codes need barely any information to fix errors, but they’re extremely long. Now we know that the simplest versions can’t get any shorter.
The post ‘Magical’ Error Correction Scheme Proved Inherently Inefficient first appeared on Quanta Magazine
NeuroLogica Blog
AI and User Manuals
About half of Americans, when asked, report that they don’t read the user manual for new technical...
4 months ago
About half of Americans, when asked, report that they don’t read the user manual for new technical devices they acquire. Although I suspect that many people are like me – I read them sometimes, and then only partly. If there is a “quick user guide” I will often look at that....
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
The New Clinic Buildouts | Out-Of-Pocket
Has software changed what's necessary in the clinic?
a year ago
Has software changed what's necessary in the clinic?
The Works in...
Apply to come to Invisible College
Our new residential seminar for 18 to 22-year-olds, during August 2024
8 months ago
Our new residential seminar for 18 to 22-year-olds, during August 2024
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...
Out-of-Pocket Blog
The Reality of Real-World Evidence | Out-Of-Pocket
Real recognize real...sort of
a year ago
Real recognize real...sort of
Quantum Frontiers
My favorite rocket scientist
Whenever someone protests, “I’m not a rocket scientist,” I think of my friend Jamie Rankin. Jamie is...
5 months ago
Whenever someone protests, “I’m not a rocket scientist,” I think of my friend Jamie Rankin. Jamie is a researcher at Princeton University, and she showed me her lab this June. When I first met Jamie, she was testing instruments to … Continue reading →
Blog - Practical...
How To Install a Pipeline Under a Railroad
[Note that this article is a transcript of the video embedded above.]
This is the Union Pacific...
10 months ago
[Note that this article is a transcript of the video embedded above.]
This is the Union Pacific Railroad’s Austin Subdivision in central Texas. It’s a busy corridor that moves both freight and passengers north and south between Austin and San Antonio… But it’s mostly freight....
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...
nanoscale views
APS March Meeting 2024, Day 2
A decent part of today was spent in conversation with friends and colleagues, but here are some high...
9 months ago
A decent part of today was spent in conversation with friends and colleagues, but here are some high points of scientific talks:
The DMP prize session was excellent. The first talk was by Harold Hwang, this year's awardee of the McGroddy Prize. He gave a very compelling...
Damn Interesting
This is Dang Interesting
Happy New Year! This has nothing to do with the new year.
We at this website know, reluctantly, that...
a year ago
Happy New Year! This has nothing to do with the new year.
We at this website know, reluctantly, that “d*mn” is not always a welcome word. Additionally, we are aware that we have a few articles sporting even saltier vocabularies (settle down, Colonel Sanders!). Countless school...
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
NeuroLogica Blog
Journalists Fail on UAP Story
Nothing about the recent resurgence in interest in UFOs (now called UAPs for unidentified anomalous...
a year ago
Nothing about the recent resurgence in interest in UFOs (now called UAPs for unidentified anomalous phenomena) is really new. It’s basically the same stories with the same level of completely unconvincing evidence. But what is somewhat new is the level of credulity and outright...
NeuroLogica Blog
Accusation of Mental Illness as a Political Strategy
I am not the first to say this but it bears repeating – it is wrong to use the accusation of a...
3 months ago
I am not the first to say this but it bears repeating – it is wrong to use the accusation of a mental illness as a political strategy. It is unfair, stigmatizing, and dismissive. Thomas Szasz (let me say straight up – I am not a Szaszian) was a psychiatrist who made it his...
Math Is Still...
Quantum Complexity Shows How to Escape Hawking’s Black Hole Paradox
Inside of a black hole, the two theoretical pillars of 20th-century physics appear to clash. Now a...
a year ago
Inside of a black hole, the two theoretical pillars of 20th-century physics appear to clash. Now a group of young physicists think they have resolved the conflict by appealing to the central pillar of the new century — the physics of quantum information.
The post...
Out-of-Pocket Blog
Cool Facts About Health Insurance Enrollment with Aleka Gurel | Out-Of-Pocket
Tis the season
a year ago
Interaction Magic -...
3 tips for co-designing with kids
Designing future sports products with a group of 11 year olds.
a year ago
Designing future sports products with a group of 11 year olds.
The Roots of...
What I’ve been reading, April 2023
A monthly feature. Note that I generally don’t include very recent writing here, such as the latest...
a year ago
A monthly feature. Note that I generally don’t include very recent writing here, such as the latest blog posts (for those, see my Twitter digests); this is for my deeper research.
AI
First, various historical perspectives on AI, many of which were quite prescient:
Alan Turing,...
Light from Space
Andromeda: Our Galactic Neighbor
Many things have been said about the Andromeda Galaxy, arguably the most majestic galaxy that...
2 months ago
Many things have been said about the Andromeda Galaxy, arguably the most majestic galaxy that amateur astronomers can image due to it's sheer size in the sky—many times larger than the Moon appears to us, but also many times dimmer.
With the naked eye, even in
The Roots of...
Do we get better or worse at adapting to change?
Verner Vinge, in a classic 1993 essay, described “the Singularity” as an era where progress becomes...
a year ago
Verner Vinge, in a classic 1993 essay, described “the Singularity” as an era where progress becomes “an exponential runaway beyond any hope of control.”
The idea that technological change might accelerate to a pace faster than we can keep up with is a common concern. Almost three...
Drew Ex Machina
NASA’s Viking Mission & The Search for Life on Mars: The Experiments
For young space enthusiasts like myself growing up in the 1970s, NASA’s Viking mission to Mars was...
over a year ago
For young space enthusiasts like myself growing up in the 1970s, NASA’s Viking mission to Mars was one of the more exciting and memorable. The Viking […]
NeuroLogica Blog
Is The Boring Company Useful?
Elon Musk has a complicated legacy. Most people I encounter who bother to express an opinion tend to...
a year ago
Elon Musk has a complicated legacy. Most people I encounter who bother to express an opinion tend to be either a fan or hater. I am neither. He’s a complicated and flawed person who has accomplished some interesting things, but also has had some epic failures. People like a clean...
Andrew Fraknoi –...
Euclid Space Telescope Delivers Great Images
The first images are coming in from the new Euclid Space Telescope and they are spectacular.
The...
a year ago
The first images are coming in from the new Euclid Space Telescope and they are spectacular.
The post Euclid Space Telescope Delivers Great Images appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Asterisk
A Field Guide to AI Safety
AI safety is starting to go mainstream, but the researchers who’ve been immersed in it for over a...
a year ago
AI safety is starting to go mainstream, but the researchers who’ve been immersed in it for over a decade still have strong disagreements.
Math Is Still...
Mathematicians Find Hidden Structure in a Common Type of Space
In 50 years of searching, mathematicians found only one example of a “subspace design” in a vector...
a year ago
In 50 years of searching, mathematicians found only one example of a “subspace design” in a vector space. A new proof reveals that there are infinitely more out there.
The post Mathematicians Find Hidden Structure in a Common Type of Space first appeared on Quanta...
The Works in...
Fixing retail with land value capture
How to create beautiful shopping streets everywhere
6 months ago
How to create beautiful shopping streets everywhere
Many Worlds
After Seven Years Away Exploring an Asteroid, OSIRIS-REx is Landing Soon with Precious Samples
Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the...
a year ago
Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the OSIRIS-REx spacecraft should be landing in the Utah desert later this month. The delivery will be a first for NASA — its first sample return from an asteroid and one of a very...
Math Is Still...
Unfolding the Mysteries of Polygonal Billiards
The surprisingly subtle geometry of a familiar game shows how quickly math gets complicated. ...
10 months ago
The surprisingly subtle geometry of a familiar game shows how quickly math gets complicated.
The post Unfolding the Mysteries of Polygonal Billiards first appeared on Quanta Magazine
NeuroLogica Blog
Eclipse 2024
I am currently in Dallas Texas waiting to see, hopefully, the 2024 total solar eclipse. This would...
8 months ago
I am currently in Dallas Texas waiting to see, hopefully, the 2024 total solar eclipse. This would be my first total eclipse, and everything I have heard indicates that it is an incredible experience. Unfortunately, the weather calls for some clouds, although forecasts have been...
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
Redox and The Future Of Integrations | Out-Of-Pocket
Actually...what is an integration lol
a year ago
Actually...what is an integration lol
Beautiful Public...
Visualizing Ship Movements with AIS Data
Explore the beautiful, intricate paths of ships over a year—tracked from America's busiest ports to...
3 months ago
Explore the beautiful, intricate paths of ships over a year—tracked from America's busiest ports to the open ocean via AIS marine tracking data.
brr
Cape Crozier
A nearby field camp, and my first helicopter flight!
over a year ago
A nearby field camp, and my first helicopter flight!
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...
Math Is Still...
Computer Scientists Prove That Heat Destroys Quantum Entanglement
While devising a new quantum algorithm, four researchers accidentally established a hard limit on...
3 months ago
While devising a new quantum algorithm, four researchers accidentally established a hard limit on entanglement.
The post Computer Scientists Prove That Heat Destroys Quantum Entanglement first appeared on Quanta Magazine
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...
Math Is Still...
Selfish, Virus-Like DNA Can Carry Genes Between Species
Genetic elements called Mavericks that have some viral features could be responsible for the...
a year ago
Genetic elements called Mavericks that have some viral features could be responsible for the large-scale smuggling of DNA between species.
The post Selfish, Virus-Like DNA Can Carry Genes Between Species first appeared on Quanta Magazine
Explorations of an...
Heading East Into The Atlantic Forest
The Atlantic Forest (Mata Atlântica in Portuguese) stretches across the southeastern coastal region...
a year ago
The Atlantic Forest (Mata Atlântica in Portuguese) stretches across the southeastern coastal region of Brazil, reaching inland as far as southeastern Paraguay and northeastern Argentina. In broad terms, the Atlantic Forest is formed and continues to be maintained by...
The Roots of...
What is progress?
In one sense, the concept of progress is simple, straightforward, and uncontroversial. In another...
9 months ago
In one sense, the concept of progress is simple, straightforward, and uncontroversial. In another sense, it contains an entire worldview.
The most basic meaning of “progress” is simply advancement along a path, or more generally from one state to another that is considered more...
Math Is Still...
Tight-Knit Microbes Live Together to Make a Vital Nutrient
At sea, biologists discovered microbial partners that together produce nitrogen, a nutrient...
5 months ago
At sea, biologists discovered microbial partners that together produce nitrogen, a nutrient essential for life. The pair are in the process of merging into a single organism.
The post Tight-Knit Microbes Live Together to Make a Vital Nutrient first appeared on Quanta...
Asterisk
Crash Testing GPT-4
Can we tell if an AI model is safe before it’s released? The group that tested GPT–4 is trying to...
a year ago
Can we tell if an AI model is safe before it’s released? The group that tested GPT–4 is trying to figure out how.
Math Is Still...
When Data Is Missing, Scientists Guess. Then Guess Again.
Across the social and biological sciences, statisticians use a technique that leverages randomness...
2 months ago
Across the social and biological sciences, statisticians use a technique that leverages randomness to deal with the unknown.
The post When Data Is Missing, Scientists Guess. Then Guess Again. first appeared on Quanta Magazine
IEEE Spectrum
Lewis H. Latimer: A Life of Lightbulb Moments
James Weldon Johnson’s hymn “Lift Every Voice and Sing,” adopted by African Americans as the...
a year ago
James Weldon Johnson’s hymn “Lift Every Voice and Sing,” adopted by African Americans as the unofficial “Negro National Anthem,” includes the line, “We have come over a way that with tears has been watered,” which sums up how Black Americans have found ways to thrive under...
Tikalon Blog by Dev...
Adornment
"Form follows function" is a maxim that an object's shape and appearance should be defined only by...
3 months ago
"Form follows function" is a maxim that an object's shape and appearance should be defined only by its purpose or function. A quick perusal of any antique shop will show that this maxim is generally ignored. Humans (Homo sapiens) have been called "naked apes," but we and our...
ToughSF
Inter-Orbital Kinetic Energy Exchanges: Part I
Electrical power can be transferred between planets using high velocity masses. Kinetic Energy...
over a year ago
Electrical power can be transferred between planets using high velocity masses. Kinetic Energy Exchanges are an efficient concept that can output more energy than it consumes and only gets better with distance.
Guest writer Zerraspace (Zach Hajj) works out the details and...
Math Is Still...
Cryptographers Discover a New Foundation for Quantum Secrecy
Researchers have proved that secure quantum encryption is possible in a world without hard problems....
6 months ago
Researchers have proved that secure quantum encryption is possible in a world without hard problems.
The post Cryptographers Discover a New Foundation for Quantum Secrecy first appeared on Quanta Magazine
nanoscale views
Materials labs of the future + cost
The NSF Division of Materials Research has been soliciting input from the community about both the...
over a year ago
The NSF Division of Materials Research has been soliciting input from the community about both the biggest outstanding problems in condensed matter and materials science, and the future of materials labs - what kind of infrastructure, training, etc. will be needed to address...
Blog - Practical...
How This Bridge Was Rebuilt in 15 Days After Hurricane Ian
[Note that this article is a transcript of the video embedded above.]
On September 28, 2022,...
over a year ago
[Note that this article is a transcript of the video embedded above.]
On September 28, 2022, Hurricane Ian made landfall on the western coast of Florida as a Category 4 storm, bringing enormous volumes of rainfall and extreme winds to the state. Ian was the deadliest hurricane to...
Math Is Still...
Geometers Engineer New Tools to Wrangle Spacecraft Orbits
Mathematicians think abstract tools from a field called symplectic geometry might help with planning...
8 months ago
Mathematicians think abstract tools from a field called symplectic geometry might help with planning missions to far-off moons and planets.
The post Geometers Engineer New Tools to Wrangle Spacecraft Orbits first appeared on Quanta Magazine
Quantum Frontiers
A classical foreshadow of John Preskill’s Bell Prize
Editor’s Note: This post was co-authored by Hsin-Yuan Huang (Robert) and Richard Kueng. John...
10 months ago
Editor’s Note: This post was co-authored by Hsin-Yuan Huang (Robert) and Richard Kueng. John Preskill, Richard P. Feynman Professor of Theoretical Physics at Caltech, has been named the 2024 John Stewart Bell Prize recipient. The prize honors John’s contributions in … Continue...
nanoscale views
Faculty positions at Rice - follow-up
I had mentioned about 6 weeks ago that my department at Rice is searching in the quantum/AMO space...
a year ago
I had mentioned about 6 weeks ago that my department at Rice is searching in the quantum/AMO space for experiment and theory. Now I want to put the larger context of this out there - Rice has four quantum-related searches going on right now:
Quantum theory (PHYA):...
Beautiful Public...
The Army and Navy Style Guides
These fascinating Army and Navy brand style guides define the look, feel and voice of our armed...
a year ago
These fascinating Army and Navy brand style guides define the look, feel and voice of our armed forces.
NeuroLogica Blog
Ripples in Spacetime
It’s always exciting when a scientific institution announces that they are going to make an...
a year ago
It’s always exciting when a scientific institution announces that they are going to make an announcement. Earlier this week we were told that there was going to be a major announcement today (June 29th) regarding a gravitational wave discovery. The goal of the pre-announcement is...
Beautiful Public...
The United States Frequency Allocation Chart
This crazy, beautiful chart illustrates the incredible complexity of managing one of our nation’s...
a year ago
This crazy, beautiful chart illustrates the incredible complexity of managing one of our nation’s most crucial – and invisible – national assets: the radio spectrum.
Apoorva Srinivasan
getting started with bayesian inference
In my previous post, we spoke about hypothesis testing from a frequentist perspective. This is the...
over a year ago
In my previous post, we spoke about hypothesis testing from a frequentist perspective. This is the method that is commonly taught in STAT101 classes. But for many decades, some statisticians have argued for another approach to conduct statistical analysis based on bayes...
Asterisk
The Puzzle of Non-Proliferation
Today, only nine countries have nuclear weapons. That outcome was hardly inevitable, and the story...
a year ago
Today, only nine countries have nuclear weapons. That outcome was hardly inevitable, and the story of how we arrived there holds important lessons for AI.
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.
NeuroLogica Blog
Serial Dependence Bias
As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise...
a year ago
As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise perceivers and processors of information. Here is an infographic showing 188 documents cognitive biases. These biases are not all bad – they are tradeoffs. Evolutionary forces care...
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...
Quantum Frontiers
Sculpting quantum steampunk
In 2020, many of us logged experiences that we’d never anticipated. I wrote a nonfiction book and...
a month ago
In 2020, many of us logged experiences that we’d never anticipated. I wrote a nonfiction book and got married outside the Harvard Faculty Club (because nobody was around to shoo us away). Equally unexpectedly, I received an invitation to collaborate … Continue reading →
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
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.
Asterisk
Lies, Damned Lies, and Manometer Readings
America’s HVAC labor force is plagued by dishonesty and frequently incapable of meeting industry...
10 months ago
America’s HVAC labor force is plagued by dishonesty and frequently incapable of meeting industry standards. Interventions in indoor air quality are the next frontier in pandemic prevention — but are they up to the task?
NeuroLogica Blog
Meteostat-12 Meets Flat Earthers
I know this wasn’t the purpose of sending up a €4.3bn satellite into geostationary orbit, but...
a year ago
I know this wasn’t the purpose of sending up a €4.3bn satellite into geostationary orbit, but tweaking flat earthers is a fun side effect. European countries have collaborated on this project, having weather satellites in orbit since 1977. The latest iteration is Meteostat-12,...
Sean Carroll
Thanksgiving
This year we give thanks for something we’ve all heard of, but maybe don’t appreciate as much as we...
over a year ago
This year we give thanks for something we’ve all heard of, but maybe don’t appreciate as much as we should: electromagnetism. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field...
NeuroLogica Blog
AI-Fueled Scams
Digital life is getting more dangerous. Literally every day I have to fend off attempts at scamming...
7 months ago
Digital life is getting more dangerous. Literally every day I have to fend off attempts at scamming me in one way or another. I get texts trying to lure me into responding. I get e-mails hoping I will click a malicious link on a reflex. I get phone calls from people warning me...
Math Is Still...
The Experimental Cosmologist Hunting for the First Sunrise
To catch even a whiff of the universe’s earliest epochs — an age of darkness, and one of new light —...
a year ago
To catch even a whiff of the universe’s earliest epochs — an age of darkness, and one of new light — Cynthia Chiang builds her own equipment. Then she deploys it at the ends of the Earth.
The post The Experimental Cosmologist Hunting for the First Sunrise first...
Out-of-Pocket Blog
Out-Of-Pocket 2021 Predictions | Out-Of-Pocket
the future is easy to predict right
a year ago
the future is easy to predict right
Out-of-Pocket Blog
Should more people be using urgent care? | Out-Of-Pocket
is the rise of urgent care a good or bad thing?
a year ago
is the rise of urgent care a good or bad thing?
Out-of-Pocket Blog
Secret Research Techniques | Out-Of-Pocket
A magician always reveals his tricks for the purposes of engagement
a year ago
A magician always reveals his tricks for the purposes of engagement
Quantum Frontiers
Always appropriate
I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical...
4 months ago
I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical Physics in Waterloo, Canada. Researchers pass through Perimeter like diplomats through my current neighborhood—the Washington, DC area—except that Perimeter’s visitors speak math...
Math Is Still...
A Quantum Trick Implied Eternal Stability. Now the Idea May Be Falling Apart.
A series of advances seemed to promise the impossible: the existence of quantum states that would...
10 months ago
A series of advances seemed to promise the impossible: the existence of quantum states that would never, ever fall into disarray. But physicists are now discovering that the pull of disorder may not be so easily overcome.
The post A Quantum Trick Implied Eternal...
Eukaryote Writes...
Book Review: Cuisine and Empire
Things people nigh-universally like to eat: salt, fat, sugar, starch, sauces, meat, drugs...
11 months ago
Things people nigh-universally like to eat: salt, fat, sugar, starch, sauces, meat, drugs...
symmetry magazine
Will AI make MC the MVP of particle physics?
Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo...
a year ago
Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo simulations with the power of AI.
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...
The Physicist Who’s Challenging the Quantum Orthodoxy
For decades, physicists have struggled to develop a quantum theory of gravity. But what if gravity —...
a year ago
For decades, physicists have struggled to develop a quantum theory of gravity. But what if gravity — and space-time — are fundamentally classical?
The post The Physicist Who’s Challenging the Quantum Orthodoxy first appeared on Quanta Magazine
Math Is Still...
A Multitalented Scientist Seeks the Origins of Multicellularity
The pathbreaking geneticist Cassandra Extavour pursues the secrets of multicellular life while...
10 months ago
The pathbreaking geneticist Cassandra Extavour pursues the secrets of multicellular life while balancing careers in both science and singing.
The post A Multitalented Scientist Seeks the Origins of Multicellularity first appeared on Quanta Magazine
Out-of-Pocket Blog
Prescription Drug Commercials: Why are you the way you are? | Out-Of-Pocket
And is direct-to-consumer pharma marketing bad? Maybe not
a year ago
And is direct-to-consumer pharma marketing bad? Maybe not
Marine Madness
Book Club: ‘Sea People: The Puzzle of Polynesia’ by Christina Thompson
Who first settled the islands of the remote Pacific? Where did they come from? How did they get...
over a year ago
Who first settled the islands of the remote Pacific? Where did they come from? How did they get there, and how do we know? The answers to these and more questions are all explored in this mesmerizing novel by Pacific historian Christina Thompson. For over a millennium,...
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.
NeuroLogica Blog
Deep Sea Mining for Minerals Could Harm Environment
It is an unfortunate reality that with over 8 billion people on the planet almost anything we...
a year ago
It is an unfortunate reality that with over 8 billion people on the planet almost anything we collectively do has the potential to have huge environmental impacts. When the human population was in the mere millions we could treat the planet as an essentially unlimited resource....
Willem Pennings
ClockSquared Mini, a word clock wristwatch
About a year ago, I had some time to spare over the summer and decided to challenge myself with a...
over a year ago
About a year ago, I had some time to spare over the summer and decided to challenge myself with a project that I call “Clocksquared Mini”. It is Clocksquared, but in a tiny wristwatch package. This gives rise to a major challenge, as everything has to be shrunk down approximately...
Stephen Wolfram...
Yet More New Ideas and New Functions: Launching Version 14.1 of Wolfram Language & Mathematica
For the 36th Time… the Latest from Our R&D Pipeline There’s Now a Unified Wolfram App Vector...
4 months ago
For the 36th Time… the Latest from Our R&D Pipeline There’s Now a Unified Wolfram App Vector Databases and Semantic Search RAGs and Dynamic Prompting for LLMs Connect to Your Favorite LLM Symbolic Arrays and Their Calculus Binomials and Pitchforks: Navigating Mathematical...
Math Is Still...
Cryptography Tricks Make a Hard Problem a Little Easier
Researchers have shown how to find the simplest description of a data set faster than by simply ...
8 months ago
Researchers have shown how to find the simplest description of a data set faster than by simply checking every possibility.
The post Cryptography Tricks Make a Hard Problem a Little Easier first appeared on Quanta Magazine
Out-of-Pocket Blog
Air Quality, Breathing, and Health | Out-Of-Pocket
What we inhale is a public health issue
a year ago
What we inhale is a public health issue
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.
Uncharted...
How to Beat Cancer with Viruses: An Interview with Beata Halassy
How viruses kill cancers, which viruses to use, how many injections, at what stage of the cancer,...
2 months ago
How viruses kill cancers, which viruses to use, how many injections, at what stage of the cancer, and much more
Probably...
What does “strength” mean?
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
8 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. corr_trend What does “strength” mean?¶ Here’s a question from the Reddit statistics forum. I am currently doing a uni assignment...
Asterisk
A Chinese Internet Phrasebook
The latest slang on Weibo reveals a world of cynicism, ennui — and concrete pasta.
a month ago
The latest slang on Weibo reveals a world of cynicism, ennui — and concrete pasta.
Wanderingspace
Ganymede Sets Behind Jupiter as Seen by Hubble
An image taken by the Hubble Space Telescope reminds us of how powerful this aging scope really is....
over a year ago
An image taken by the Hubble Space Telescope reminds us of how powerful this aging scope really is. Magnitudes sharper than the images originally sent by Pioneer as it passed by in the 1970s.
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
Math Is Still...
Sparse Networks Come to the Aid of Big Physics
A novel type of neural network is helping physicists with the daunting challenge of data analysis. ...
a year ago
A novel type of neural network is helping physicists with the daunting challenge of data analysis.
The post Sparse Networks Come to the Aid of Big Physics first appeared on Quanta Magazine
Math Is Still...
Two Students Shoot Down a Widely Believed Math Conjecture
Mathematicians thought they were on the cusp of proving a conjecture about the ancient structures...
a year ago
Mathematicians thought they were on the cusp of proving a conjecture about the ancient structures known as Apollonian circles. But a summer project would lead to its downfall.
The post Two Students Shoot Down a Widely Believed Math Conjecture first appeared on Quanta...
Out-of-Pocket Blog
Video Games x Healthcare | Out-Of-Pocket
Video games should be our models for engagement
a year ago
Video games should be our models for engagement
Asterisk
Emotional Intelligence Amplification
Love in the time of chatbots.
a year ago
Love in the time of chatbots.
nanoscale views
Some interesting recent papers - lots to ponder
As we bid apparent farewell to LK99, it's important to note that several other pretty exciting...
a year ago
As we bid apparent farewell to LK99, it's important to note that several other pretty exciting things have been happening in the condensed matter/nano world. Here are a few papers that look intriguing (caveat emptor: I have not had a chance to read these in any real depth, so...
Blog - Practical...
Why Are Rails Shaped Like That?
[Note that this article is a transcript of the video embedded above.]
Maybe more than any other type...
a year ago
[Note that this article is a transcript of the video embedded above.]
Maybe more than any other type of infrastructure, railways have a contingent of devoted enthusiasts. “Railfans” as they call themselves; Or should say “ourselves”? Maybe it's the nostalgia of an earlier era or...
Uncharted...
100 Billion Humans
The world can carry them!
a month ago
The world can carry them!
Explorations of an...
Day Five And Six At Río Bigal - The Last Hurrah
November 6, 2023
Somehow, it was already my final full day at Río Bigal. I am not sure where the...
a year ago
November 6, 2023
Somehow, it was already my final full day at Río Bigal. I am not sure where the time all went, but now the end was in sight. Hoping to maximize my final day, I arranged for a packed lunch and planned for an earlier breakfast so that I could hit the trails ahead...
Math Is Still...
Computer Scientists Combine Two ‘Beautiful’ Proof Methods
Three researchers have figured out how to craft a proof that spreads out information while keeping...
2 months ago
Three researchers have figured out how to craft a proof that spreads out information while keeping it perfectly secret.
The post Computer Scientists Combine Two ‘Beautiful’ Proof Methods first appeared on Quanta Magazine
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...
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...
Damn Interesting
Giving the Bird the Bird
We’re not going to post things on Twitter X anymore. The new owner keeps doing awful stuff. If you...
a year ago
We’re not going to post things on Twitter X anymore. The new owner keeps doing awful stuff. If you have enjoyed our mostly-daily curated links via the aforementioned collapsing service, we invite you to bookmark our curated links page, or follow us a number of other ways.
Rather...