Full Width [alt+shift+f] Shortcuts [alt+shift+k]
Sign Up [alt+shift+s] Log In [alt+shift+l]
Top Categories > science
#all #programming #history #startups #technology #science #life #literature #architecture #travel #creative #design #comics #cartography #finance #AI #indiehacker Muted Categories [alt+←][alt+→]
nanoscale views
What is a spin glass? As mentioned previously, structural glasses are materials in which there is no periodic lattice (no...
a year ago
44
a year ago
As mentioned previously, structural glasses are materials in which there is no periodic lattice (no long-range spatial order) and the building blocks get "stuck" in some configuration, kinetically unable to get to the true energetic minimum state which would almost certainly be a...
Quantum Frontiers
The power of awe Mid-afternoon, one Saturday late in September, I forgot where I was. I forgot that I was visiting...
a year ago
19
a year ago
Mid-afternoon, one Saturday late in September, I forgot where I was. I forgot that I was visiting Seattle for the second time; I forgot that I’d just finished co-organizing a workshop partially about nuclear physics for the first time. I’d … Continue reading →
Math Is Still...
The Brainstem Fine-Tunes Inflammation Throughout the Body The evolutionarily ancient part of the brain that controls breathing and heart rate also regulates...
6 months ago
41
6 months ago
The evolutionarily ancient part of the brain that controls breathing and heart rate also regulates the immune system — a discovery about the brain-body axis made by experts on taste. The post The Brainstem Fine-Tunes Inflammation Throughout the Body first appeared on...
NeuroLogica Blog
Gradient Nanostructured Steel Science fiction writers, who have to think deeply about the possible nature of future technology,...
a year ago
8
a year ago
Science fiction writers, who have to think deeply about the possible nature of future technology, often invent new sci-fi materials in order to make their future technology seem plausible. They seem to understand the critical role that material science plays in advancing...
Probably...
Regrets and Regression It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 months ago
60
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...
Out-of-Pocket Blog
Particle Health And Pulling Patient Data | Out-Of-Pocket One API, one dream
a year ago
Math Is Still...
To Pack Spheres Tightly, Mathematicians Throw Them at Random Four mathematicians broke a 75-year-old record by finding a denser way to pack high-dimensional...
7 months ago
29
7 months ago
Four mathematicians broke a 75-year-old record by finding a denser way to pack high-dimensional spheres. The post To Pack Spheres Tightly, Mathematicians Throw Them at Random first appeared on Quanta Magazine
brr
Mud Murdo The beautiful ambiance of a McMurdo summer.
over a year ago
Out-of-Pocket Blog
Malpractice, Expert Witnesses, and Lawsuits with Dr. Eric Funk | Out-Of-Pocket Suits and White Coats
a year ago
Asterisk
Better Living Through Group Chemistry Inside the San Francisco group house scene.
5 months ago
Blog - Practical...
This Bridge Should Have Been Closed Years Before It Collapsed [Note that this article is a transcript of the video embedded above.] On January 28, 2022, about an...
6 months ago
60
6 months ago
[Note that this article is a transcript of the video embedded above.] On January 28, 2022, about an hour before dawn, the four-lane Fern Hollow Bridge in Pittsburgh, Pennsylvania, collapsed without warning. Five vehicles, including an articulating bus, fell with the bridge, and...
Probably...
Think Python third edition! I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media...
10 months ago
22
10 months ago
I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media later this year. You can read the online version of the book here. I’ve posted the Preface and the first four chapters — more on the way soon! You can read the Early Release and...
Math Is Still...
Are There Reasons to Believe in a Multiverse? Several areas of physics suggest reasons to think that unobservable universes with different natural...
a year ago
82
a year ago
Several areas of physics suggest reasons to think that unobservable universes with different natural laws could lie beyond ours. The theoretical physicist David Kaplan talks with Steven Strogatz about the mysteries that a multiverse would solve. The post Are There...
Asterisk
You’re Invited to a Colonoscopy! Colonoscopies are the first-line method for preventing colorectal cancer in America —and almost...
a year ago
1
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.
Explorations of an...
A Quest Nature Tour To Borneo: Tabin Wildlife Reserve And Danum Valley We left the Kinabatangan River behind and transferred to our next destination, the Tabin Wildlife...
a month ago
2
a month ago
We left the Kinabatangan River behind and transferred to our next destination, the Tabin Wildlife Reserve. This is the largest swath of protected forest; an area of lowland primary and logged forest that is home to iconic species like the Bornean Pygmy Elephant, the Sun Bear and...
Out-of-Pocket Blog
Should Social Determinants Come From Payers and Providers? | Out-Of-Pocket I've got some questions
a year ago
NeuroLogica Blog
Update on Quantum Computers There has been a lot of quantum computer news since I last wrote about the topic. But this is still...
a year ago
24
a year ago
There has been a lot of quantum computer news since I last wrote about the topic. But this is still a technology that is slowly advancing in the background, while actual applications have been limited. There is a threshold effect at play – at some point, quantum computers will be...
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
19
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...
Blog - Practical...
These Metals Destroy Themselves to Prevent Rust [Note that this article is a transcript of the video embedded above.] This is the old Howard...
over a year ago
23
over a year ago
[Note that this article is a transcript of the video embedded above.] This is the old Howard Frankland Bridge that carries roughly 180,000 vehicles per day across Old Tampa Bay between St. Petersburg and Tampa, Florida. A replacement for the bridge is currently under...
Eukaryote Writes...
Internet Harvest (2020, 2) Internet Harvest is a selection of the most succulent links on the internet that I’ve recently...
over a year ago
20
over a year ago
Internet Harvest is a selection of the most succulent links on the internet that I’ve recently plucked from its fruitful boughs. Feel free to discuss the links in the comments. Also, semi-intentionally, none of the links in this harvest are COVID-19-related. If you want some...
Marine Madness
Book club: ‘Being Salmon Being Human’ by Martin Lee Mueller Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries...
over a year ago
22
over a year ago
Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries remain largely overlooked and Martin Lee Mueller cleverly weaves the stories of artificially inseminated and reared salmon to highlight the long-standing notion of human...
Math Is Still...
In the Gut’s ‘Second Brain,’ Key Agents of Health Emerge Sitting alongside the neurons in your enteric nervous system are underappreciated glial cells, which...
a year ago
16
a year ago
Sitting alongside the neurons in your enteric nervous system are underappreciated glial cells, which play key roles in digestion and disease that scientists are only just starting to understand. The post In the Gut’s ‘Second Brain,’ Key Agents of Health Emerge first...
Asterisk
How to Prevent the Next Pandemic Modern technology makes bioterrorism seem increasingly likely. If we can get our act together, there...
over a year ago
2
over a year ago
Modern technology makes bioterrorism seem increasingly likely. If we can get our act together, there are smart ways to prevent it.
NeuroLogica Blog
Coal vs Natural Gas In the last 18 years, since 2005, the US has decreased our CO2 emissions due to electricity...
a year ago
38
a year ago
In the last 18 years, since 2005, the US has decreased our CO2 emissions due to electricity generation by 32%, 819 million metric tons of CO2 per year. Thirty percent of this decline can be attributed to renewable energy generation. But 65% is attributed to essentially replacing...
Out-of-Pocket Blog
Fitbits, Bundled Payments, and Rollercoasters | Out-Of-Pocket some papers I think are cool
a year ago
Math Is Still...
How Failure Has Made Mathematics Stronger The topologist Danny Calegari discusses the inevitability of disappointment in math, and how to...
7 months ago
45
7 months ago
The topologist Danny Calegari discusses the inevitability of disappointment in math, and how to learn from it. The post How Failure Has Made Mathematics Stronger first appeared on Quanta Magazine
Out-of-Pocket Blog
23andMe, a healthcare fund idea, and the NHS | Out-Of-Pocket Some random musings coming from London
2 months ago
NeuroLogica Blog
The Future of (Unpaid) Work If we think of the top inventions that had a positive impact on human society and our quality of...
a year ago
25
a year ago
If we think of the top inventions that had a positive impact on human society and our quality of life most lists would contain things like the printing press, the wheel, or the computer. One invention that should be on everyone’s list but is easy to overlook is – the washing...
The Works in...
Issue 16: I dream of genes Plus: how humans are outdoing nature's shiniest creations; the history of measuring price rises; and...
3 months ago
38
3 months ago
Plus: how humans are outdoing nature's shiniest creations; the history of measuring price rises; and how America's favourite type of coffee got really, really good.
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
21
8 months ago
Birds flock. Locusts swarm. Fish school. From chaotic assemblies of life, order somehow emerges. In this episode, co-host Steven Strogatz interviews the evolutionary ecologist Iain Couzin about how and why collective behaviors arise. The post How Is Flocking Like...
Math Is Still...
Can Psychedelics Improve Mental Health? Research suggests that psychedelic drugs can reopen critical periods of brain development to create...
6 months ago
45
6 months ago
Research suggests that psychedelic drugs can reopen critical periods of brain development to create opportunities for re-learning and psychological healing. In this episode, co-host Janna Levin speaks with Gül Dölen, a neuroscientist studying the therapeutic potential of...
Asterisk
When RAND Made Magic in Santa Monica RAND’s halcyon days lasted two decades, during which the corporation produced some of the most...
6 months ago
1
6 months ago
RAND’s halcyon days lasted two decades, during which the corporation produced some of the most influential developments in science and American foreign policy. So how did it become just another think tank?
Explorations of an...
Uruguay Part 3: Lagoon Shorebirding February 28, 2023 Our first few days in Uruguay had been very successful. We had been able to...
a year ago
23
a year ago
February 28, 2023 Our first few days in Uruguay had been very successful. We had been able to experience a few days in the beautiful rural countryside, staying at a wonderful hacienda. We had found our first Uruguayan snake. And we had found most of the potential bird lifers that...
Math Is Still...
Hopes of Big Bang Discoveries Ride on a Future Spacecraft Physicists and cosmologists will have a new probe of primordial processes when Europe launches the...
8 months ago
67
8 months ago
Physicists and cosmologists will have a new probe of primordial processes when Europe launches the Laser Interferometer Space Antenna (LISA) next decade. The post Hopes of Big Bang Discoveries Ride on a Future Spacecraft first appeared on Quanta Magazine
The Works in...
The road from serfdom Using opt-ins to reform Russia's backwards tsarist agricultural sector
9 months ago
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
66
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...
The Search for What Shook the Earth for Nine Days Straight Last year, an immense but brief outburst of seismic energy was soon followed by a long hum that made...
3 months ago
32
3 months ago
Last year, an immense but brief outburst of seismic energy was soon followed by a long hum that made the world ring. Finding its cause took 68 scientists and an assist by the Danish military. The post The Search for What Shook the Earth for Nine Days Straight first...
Uncharted...
6 Questions You Asked Yourself about Solar How fast will it take over, how fast are costs shrinking, why is it so cheap, what industries will...
a month ago
2
a month ago
How fast will it take over, how fast are costs shrinking, why is it so cheap, what industries will it birth, how much surface will it take up, where will it appear first?
Out-of-Pocket Blog
Redox and The Future Of Integrations | Out-Of-Pocket Actually...what is an integration lol
a year ago
Uncharted...
The Moral Case for More People on Earth Today we’re going to cover four points that have emerged from the last few articles on growing our...
3 weeks ago
4
3 weeks ago
Today we’re going to cover four points that have emerged from the last few articles on growing our population, but which I haven’t covered yet:
Out-of-Pocket Blog
Sleep health is getting interesting | Out-Of-Pocket The consumer and clinical worlds of sleep are colliding
a month ago
Eukaryote Writes...
Eukaryote in Asterisk Magazine + New Patreon Per-post setup Eukaryote elsewhere I have an article in the latest issue of Asterisk Magazine. After you get really...
a year ago
55
a year ago
Eukaryote elsewhere I have an article in the latest issue of Asterisk Magazine. After you get really deep into the weeds of invertebrate sentience and fish welfare and the scale of factory farming, what do you do with that information vis-a-vis what you feel comfortable eating?...
Math Is Still...
The Simple Geometry That Predicts Molecular Mosaics By treating molecules as geometric tessellations, scientists devised a new way to forecast how 2D...
a year ago
25
a year ago
By treating molecules as geometric tessellations, scientists devised a new way to forecast how 2D materials might self-assemble. The post The Simple Geometry That Predicts Molecular Mosaics first appeared on Quanta Magazine
Blog - Practical...
How Fish Survive Hydro Turbines [Note that this article is a transcript of the video embedded above.] Most of the largest dams in...
9 months ago
58
9 months ago
[Note that this article is a transcript of the video embedded above.] Most of the largest dams in the US were built before we really understood the impacts they would have on river ecosystems. Or at least they were built before we were conscientious enough to weigh those impacts...
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
21
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. ...
Out-of-Pocket Blog
How To Self-Publish A Children's Book and How Much You Can Expect To Make | Out-Of-Pocket spoiler: you will make very little lol
a year ago
Blog - Practical...
When Infrastructure Gets Hacked [Note that this article is a transcript of the video embedded above.] This is a water tower, or as...
3 months ago
42
3 months ago
[Note that this article is a transcript of the video embedded above.] This is a water tower, or as the pros would say, an elevated storage tank. Pretty common here in the US, especially in flatter areas where there’s no nearby hillside to build a ground-level tank. I have a whole...
Math Is Still...
Across a Continent, Trees Sync Their Fruiting to the Sun European beech trees more than 1,500 kilometers apart all drop their fruit at the same time in a...
6 months ago
43
6 months ago
European beech trees more than 1,500 kilometers apart all drop their fruit at the same time in a grand synchronization event now linked to the summer solstice. The post Across a Continent, Trees Sync Their Fruiting to the Sun first appeared on Quanta Magazine
Math Is Still...
She Tracks the DNA of Elusive Species That Hide in Harsh Places On Mount Everest and in the Peruvian Andes, Tracie Seimon uses DNA to study how species and...
a year ago
29
a year ago
On Mount Everest and in the Peruvian Andes, Tracie Seimon uses DNA to study how species and ecosystems respond to climate change, pathogens and other influences. The post She Tracks the DNA of Elusive Species That Hide in Harsh Places first appeared on Quanta Magazine
Asterisk
The Virtue of Wonder: Martha Nussbaum’s Justice for Animals Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals....
a year ago
1
a year ago
Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals. What role can wonder and awe play when pathos comes up short?
NeuroLogica Blog
The Threat of Technology In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I...
a year ago
5
a year ago
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I try to imagine both the utopian and dystopian versions of the future, brought about by technology, either individually or collectively. This topic has come up multiple times recently...
symmetry magazine
Listening to the radio on the far side of the moon LuSEE-Night will demonstrate whether an experiment to search for ancient radio signals can survive...
a year ago
18
a year ago
LuSEE-Night will demonstrate whether an experiment to search for ancient radio signals can survive the moon’s unforgiving environment.
NeuroLogica Blog
Living a Hybrid Life The cultural effects of the COVID pandemic can still be felt reverberating through society. One of...
4 months ago
37
4 months ago
The cultural effects of the COVID pandemic can still be felt reverberating through society. One of the positive effects, in my opinion, was the sudden boost to remote technology – connecting remotely for meetings and other uses through Zoom or a similar application. This...
symmetry magazine
Physics fashion and collider couture Symmetry is back with more physics-themed Halloween costumes.
a year ago
IEEE Spectrum
False Starts: The Story of Vehicle-to-Grid Power In 2001, a team of engineers at a then-obscure R&D company called AC Propulsion quietly began a...
a year ago
4
a year ago
In 2001, a team of engineers at a then-obscure R&D company called AC Propulsion quietly began a groundbreaking experiment. They wanted to see whether an electric vehicle could feed electricity back to the grid. The experiment seemed to prove the feasibility of the technology. The...
Blog - Practical...
How Long Would Society Last During a Total Grid Collapse? [Note that this article is a transcript of the video embedded above.] In February 2021, a winter...
over a year ago
24
over a year ago
[Note that this article is a transcript of the video embedded above.] In February 2021, a winter storm that swept through Texas caused one of the most severe power crises in American history. The cold weather created shockingly high electricity demands as people tried to keep...
Explorations of an...
Frustrating Times at Parque Nacional El Palmar Parque Nacional El Palmar is located near Argentina's eastern border, a few hours north of Buenos...
a year ago
7
a year ago
Parque Nacional El Palmar is located near Argentina's eastern border, a few hours north of Buenos Aires. The main habitat found in this national park is palm savannah, a severely fragmented ecosystem found in northeastern Argentina, Uruguay and barely into southern Brazil. PN El...
NeuroLogica Blog
AI Designed Drugs On a recent SGU live streaming discussion someone in the chat asked – aren’t frivolous AI...
8 months ago
33
8 months ago
On a recent SGU live streaming discussion someone in the chat asked – aren’t frivolous AI applications just toys without any useful output? The question was meant to downplay recent advances in generative AI. I pointed out that the question is a bit circular – aren’t frivolous...
Eukaryote Writes...
Internet Harvest (2020, 1) Internet Harvest is a selection of the most succulent links on the internet that I’ve recently...
over a year ago
25
over a year ago
Internet Harvest is a selection of the most succulent links on the internet that I’ve recently plucked from its fruitful boughs.
Melting Asphalt
A Natural History of Beauty A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo...
over a year ago
6
over a year ago
A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo thrown in for good measure. —— Of all the problems that can plague a discussion of beauty — and there are several — perhaps… Read more ›
Out-of-Pocket Blog
Machine Vision, Robots, and Endoscopes with Matt Schwartz | Out-Of-Pocket When GI met AI
a year ago
nanoscale views
Strategic planning + departmental reviews It's been a while since I've written a post about the ways of academia, so I thought it might be...
a year ago
2
a year ago
It's been a while since I've written a post about the ways of academia, so I thought it might be time, though it's not exactly glamorous or exciting.  There are certain cycles in research universities, and two interrelated ones are the cycle of departmental strategic planning and...
Math Is Still...
Hobbyist Finds Math’s Elusive ‘Einstein’ Tile The surprisingly simple tile is the first single, connected tile that can fill the entire plane in a...
a year ago
41
a year ago
The surprisingly simple tile is the first single, connected tile that can fill the entire plane in a pattern that never repeats — and can’t be made to fill it in a repeating way. The post Hobbyist Finds Math’s Elusive ‘Einstein’ Tile first appeared on Quanta Magazine
Asterisk
Aperitif
a year ago
Andrew Fraknoi –...
Eclipse of the Sun Coming in One Week Saturday Oct. 14 North America will be treated to an eclipse of the Sun. The post Eclipse of the Sun...
a year ago
5
a year ago
Saturday Oct. 14 North America will be treated to an eclipse of the Sun. The post Eclipse of the Sun Coming in One Week appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Math Is Still...
Cells Across the Tree of Life Exchange ‘Text Messages’ Using RNA Cells across the tree of life can swap short-lived messages encoded by RNA — missives that resemble...
3 months ago
32
3 months ago
Cells across the tree of life can swap short-lived messages encoded by RNA — missives that resemble a quick text rather than a formal memo on letterhead. The post Cells Across the Tree of Life Exchange ‘Text Messages’ Using RNA first appeared on Quanta Magazine
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
50
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...
Out-of-Pocket Blog
Did The FDA Mess Up With Aduhelm? | Out-Of-Pocket Rethinking the approval, coverage, and reimbursement dynamic
a year ago
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
38
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...
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
19
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
Sean Carroll
Thanksgiving This year we give thanks for Arrow’s Impossibility Theorem. (We’ve previously given thanks for the...
over a year ago
21
over a year ago
This year we give thanks for Arrow’s Impossibility Theorem. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field theory, the error bar, gauge symmetry, Landauer’s Principle, the...
symmetry magazine
CERN opens Science Gateway About 1,400 people attended the grand opening of CERN’s new science education center.
a year ago
Math Is Still...
Can Math and Physics Save an Arrhythmic Heart? Abnormal waves of electrical activity can cause a heart’s muscle cells to beat out of sync. In this...
a year ago
14
a year ago
Abnormal waves of electrical activity can cause a heart’s muscle cells to beat out of sync. In this episode, Flavio Fenton, an expert in cardiac dynamics, talks with Steve Strogatz about ways to treat heart arrhythmias without resorting to painful defibrillators. The...
Out-of-Pocket Blog
New Health Plans Need New Operating Systems with Flume Health | Out-Of-Pocket this claim is automatic, programmatic, hypnotic, funky fresh
a year ago
The Works in...
Three Maintenance Philosophies Fought for Control of the Auto Industry A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
Asterisk
All Aboard the Bureaucracy Train The United States has the most expensive transportation infrastructure in the world. That’s because...
10 months ago
1
10 months ago
The United States has the most expensive transportation infrastructure in the world. That’s because we refuse to learn from experts, other countries, and our own history.
Cremieux Recueil
Rich Country, Poor Country Growth is our most precious resource and small amounts of it make a big difference
3 months ago
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
4
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...
Asterisk
Rat Traps Does the rationalist blogosphere need to update?
a month ago
Quantum Frontiers
Announcing the quantum-steampunk short-story contest! The year I started studying calculus, I took the helm of my high school’s literary magazine....
over a year ago
24
over a year ago
The year I started studying calculus, I took the helm of my high school’s literary magazine. Throughout the next two years, the editorial board flooded campus with poetry—and poetry contests. We papered the halls with flyers, built displays in the … Continue reading →
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
47
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
DNA Nanorobot Kill Switch for Cancer How’s that for a provocative title? But it is technically accurate. The title of the paper in...
5 months ago
45
5 months ago
How’s that for a provocative title? But it is technically accurate. The title of the paper in question is: “A DNA robotic switch with regulated autonomous display of cytotoxic ligand nanopatterns.” The study is a proof of concept in an animal model, so we are still years away...
nanoscale views
Tour de force work: Bragg, diffraction, and diamond There are some examples of scientific progress that just seem so far above and beyond the norm, it's...
a year ago
29
a year ago
There are some examples of scientific progress that just seem so far above and beyond the norm, it's almost jaw dropping in terms of the mental leap needed for the insight.  One example that I always liked to point out to first-year undergrads learning about gravity is Johannes...
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...
11 months ago
13
11 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...
Out-of-Pocket Blog
What's The Deal With Telemedicine? | Out-Of-Pocket we're in the weird in-between stage of adoption
a year ago
Asterisk
Oops
10 months ago
Out-of-Pocket Blog
Match Day and the Unmatched | Out-Of-Pocket an underutilized workforce?
a year ago
nanoscale views
Power and computing The Wall Street Journal last week had an article (sorry about the paywall) titled "There’s Not...
7 months ago
71
7 months ago
The Wall Street Journal last week had an article (sorry about the paywall) titled "There’s Not Enough Power for America’s High-Tech Ambitions", about how there is enormous demand for more data centers (think Amazon Web Services and the like), and electricity production can't...
Out-of-Pocket Blog
Random Uncontrolled Trials/Tweets | Out-Of-Pocket I need to deactivate my Twitter smh
a year ago
Math Is Still...
AI System Beats Chess Puzzles With ‘Artificial Brainstorming’ By bringing together disparate approaches, machines can reach a new level of creative...
a year ago
24
a year ago
By bringing together disparate approaches, machines can reach a new level of creative problem-solving. The post AI System Beats Chess Puzzles With ‘Artificial Brainstorming’ first appeared on Quanta Magazine
Chris Grossack's...
Finiteness in Sheaf Topoi The notion of “finiteness” is constructively subtle in ways that can be tricky for people new to...
4 months ago
43
4 months ago
The notion of “finiteness” is constructively subtle in ways that can be tricky for people new to the subject to understand. For a while now I’ve wanted to figure out what’s going on with the different versions of “finite” in a way that felt concrete and obvious (I mentioned...
nanoscale views
Michio Kaku and science popularization in the Age of Shamelessness In some ways, we live in a golden age of science popularization.  There are fantastic publications...
a year ago
42
a year ago
In some ways, we live in a golden age of science popularization.  There are fantastic publications like Quanta doing tremendous work; platforms like YouTube and podcasts have made it possible for both practicing scientists and science communicators to reach enormous audiences;...
Out-of-Pocket Blog
Radiology, Residency, and Physician Tools with Henry Li | Out-Of-Pocket What's actually happening in the hospital?
a year ago
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
5
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...
Beautiful Public...
Visualizing Rivers and Floodplains with USGS Data Using USGS elevation data to visualize stunning views of the flow of water through rivers and...
over a year ago
Blog - Practical...
Connecting Solar to the Grid is Harder Than You Think [Note that this article is a transcript of the video embedded above.] On June 4, 2022, a small piece...
8 months ago
66
8 months ago
[Note that this article is a transcript of the video embedded above.] On June 4, 2022, a small piece of equipment (called a lightning arrestor) at a power plant in Odessa, Texas failed, causing part of the plant to trip offline. It was a fairly typical fault that happens from...
Asterisk
Why Is Everyone Suddenly Furious About AI Regulation? Please tell us, because we're stumped.
7 months ago
Math Is Still...
First-Year Graduate Student Finds Paradoxical Set No two pairs have the same sum; add three numbers together, and you can get any whole number. ...
a year ago
29
a year ago
No two pairs have the same sum; add three numbers together, and you can get any whole number. The post First-Year Graduate Student Finds Paradoxical Set first appeared on Quanta Magazine
The Works in...
The value of family Traditional values don't deliver babies
a year ago
IEEE Spectrum
The Forgotten Story of How IBM Invented the Automated Fab In 1970, Bill Harding envisioned a fully automated wafer-fabrication line that would produce...
3 weeks ago
21
3 weeks ago
In 1970, Bill Harding envisioned a fully automated wafer-fabrication line that would produce integrated circuits in less than one day. Not only was such a goal gutsy 54 years ago, it would be bold even in today’s billion-dollar fabs, where the fabrication time of an advanced IC...
IEEE Spectrum
Taking the Measure of the Earthquake That Destroyed Tokyo At 11:58 am on Saturday, 1 September 1923, the Kanto region of Japan started to shake. The...
a year ago
6
a year ago
At 11:58 am on Saturday, 1 September 1923, the Kanto region of Japan started to shake. The earthquake began with a violent horizontal back-and-forth motion, followed by two vertical jolts, and then another horizontal shock even stronger than the first. The intensity of the tremor...
The Works in...
How America Made Machines Make Machines A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
The Works in...
How to start an advance market commitment A practical guide from the founders of Frontier
6 months ago
Asterisk
Cows vs. Chemists: The Health Debates Over Plant-Based Meat Everyone wants to know if plant-based meats are good for you. Despite what you might read, no one...
a year ago
2
a year ago
Everyone wants to know if plant-based meats are good for you. Despite what you might read, no one has a definitive answer.
Bartosz Ciechanowski
Sound Invisible and relentless, sound is seemingly just there, traveling through our surroundings to carry...
over a year ago
26
over a year ago
Invisible and relentless, sound is seemingly just there, traveling through our surroundings to carry beautiful music or annoying noises. In this article I’ll explain what sound is, how it’s created and propagated. Throughout this presentation you will be hearing different sounds,...
Math Is Still...
The Number 15 Describes the Secret Limit of an Infinite Grid The “packing coloring” problem asks how many numbers are needed to fill an infinite grid so that...
a year ago
34
a year ago
The “packing coloring” problem asks how many numbers are needed to fill an infinite grid so that identical numbers never get too close to one another. A new computer-assisted proof finds a surprisingly straightforward answer. The post The Number 15 Describes the...
The Works in...
Notes on Progress: Artificial flavoring "Artificial" didn't scare Americans in the 19th century. Why does it scare us now?
a year ago
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
5
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...
Math Is Still...
Physicists Spot Quantum Tornadoes Twirling in a ‘Supersolid’ New observations of microscopic vortices confirm the existence of a paradoxical phase of matter that...
a month ago
14
a month ago
New observations of microscopic vortices confirm the existence of a paradoxical phase of matter that may also arise inside neutron stars. The post Physicists Spot Quantum Tornadoes Twirling in a ‘Supersolid’ first appeared on Quanta Magazine
symmetry magazine
Kétévi Assamagan pays it forward Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron...
a year ago
20
a year ago
Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron Collider. Kétévi Assamagan first became interested in physics in high school—because he had to be. His school in Togo, in West Africa, required students to declare a major....
IEEE Spectrum
100 Years Ago, IBM Was Born Happy birthday, IBM! You’re 100 years old! Or are you? It’s true that the businesses that formed IBM...
10 months ago
55
10 months ago
Happy birthday, IBM! You’re 100 years old! Or are you? It’s true that the businesses that formed IBM began in the late 1800s. But it’s also true that a birth occurred in February 1924, with the renaming of the Computing-Tabulating-Recording Co. as the International Business...
Eukaryote Writes...
I got dysentery so you don’t have to On turning 30 in a human challenge trial ward.
2 months ago
Asterisk
Developmental Editing
5 months ago
Asterisk
Rarely is the Question Asked: Is Our Children Learning? Across the world, more students than ever are in school. But it’s not clear that they're learning...
3 weeks ago
3
3 weeks ago
Across the world, more students than ever are in school. But it’s not clear that they're learning more while there — or if that’s even the goal.
ToughSF
Nuclear Reactor Lasers: from Fission to Photon Nuclear reactor lasers are devices that can generate lasers from nuclear energy with little to no...
over a year ago
5
over a year ago
Nuclear reactor lasers are devices that can generate lasers from nuclear energy with little to no intermediate conversion steps.  We work out just how effective they can be, and how they stack up against conventional electrically-powered lasers. You might want to re-think your...
Uncharted...
10 Other Places Where Geniuses Hide Groups, networks, the Internet, IQ, state sponsorship, and many more
a week ago
ToughSF
Particle Beams in Space Science fiction is missing a realistic and grounded look at particle beams. We plan to do just that...
over a year ago
4
over a year ago
Science fiction is missing a realistic and grounded look at particle beams. We plan to do just that now.   After reading this, you might decide to give particle beams their rightful place alongside lasers as a means of transmitting power, propelling spacecraft or dealing damage...
Math Is Still...
Are Robots About to Level Up? Today’s AI largely lives in computers, but acting and reacting in the real world — that’s the realm...
4 months ago
24
4 months ago
Today’s AI largely lives in computers, but acting and reacting in the real world — that’s the realm of robots. In this week’s episode, co-host Steven Strogatz talks with pioneering roboticist Daniela Rus about creativity, collaboration, and the unusual forms robots of the future...
Eukaryote Writes...
Internet Harvest (2024, 1) Free covid treatment for everyone in the US, a novel orthopox virus, a really big machine, cameras...
9 months ago
95
9 months ago
Free covid treatment for everyone in the US, a novel orthopox virus, a really big machine, cameras used for good and evil, ant heaven now, and more.
The Roots of...
If you wish to make an apple pie, you must first become dictator of the universe The word “robot” is derived from the Czech robota, which means “serfdom.” It was introduced over a...
a year ago
22
a year ago
The word “robot” is derived from the Czech robota, which means “serfdom.” It was introduced over a century ago by the Czech play R.U.R., for “Rossum’s Universal Robots.” In the play, the smartest and best-educated of the robots leads a slave revolt that wipes out most of...
Beautiful Public...
A Rover's First 590 Days* on Mars I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since...
over a year ago
47
over a year ago
I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since landing there in Feb. 2021.
Out-of-Pocket Blog
Licensing and Credentialing Nonsense with Assured | Out-Of-Pocket
a month ago
Bartosz Ciechanowski
Mechanical Watch In the world of modern portable devices, it may be hard to believe that merely a few decades ago the...
over a year ago
31
over a year ago
In the world of modern portable devices, it may be hard to believe that merely a few decades ago the most convenient way to keep track of time was a mechanical watch. Unlike their quartz and smart siblings, mechanical watches can run without using any batteries or other...
Math Is Still...
The Scientist Who Decodes the Songs of Undersea Volcanoes In the rumbles and groans of underwater volcanoes, Jackie Caplan-Auerbach finds her favorite...
a year ago
25
a year ago
In the rumbles and groans of underwater volcanoes, Jackie Caplan-Auerbach finds her favorite harmonies — and clues to the Earth’s interior. The post The Scientist Who Decodes the Songs of Undersea Volcanoes 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
12
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.
Out-of-Pocket Blog
An update about Out-Of-Pocket | Out-Of-Pocket lemme sell some of your attention plz
a year ago
The Roots of...
The American Information Revolution in Global Perspective In “What if they gave an Industrial Revolution and nobody came?” I reviewed The British Industrial...
a year ago
44
a year ago
In “What if they gave an Industrial Revolution and nobody came?” I reviewed The British Industrial Revolution in Global Perspective, by Robert Allen. In brief, Allen’s explanation for the Industrial Revolution is that Britain had high wages and cheap energy, which meant it was...
Quantum Frontiers
What is the logical gate speed of a photonic quantum computer? Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town...
a year ago
38
a year ago
Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town of Pasadena I got into a shootout at high-noon trying to explain the nuances of this question to a colleague. Here is a more … Continue reading →
Explorations of an...
Parque Provincial Caá Yarí Our swing through Misiones province of northeastern Argentina was coming to a close with just a...
a year ago
7
a year ago
Our swing through Misiones province of northeastern Argentina was coming to a close with just a couple of days remaining. When researching this part of Argentina, I kept noticing one particular area that had a number of interesting eBird reports, but very little information on...
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
34
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
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
8
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....
Melting Asphalt
A Nihilist's Guide to Meaning I've never been plagued by the big existential questions. You know, like What's my purpose? or What...
over a year ago
5
over a year ago
I've never been plagued by the big existential questions. You know, like What's my purpose? or What does it all mean? Growing up I was a very science-minded kid — still am — and from an early age I learned… Read more ›
nanoscale views
Chemical potential and banana waffles The concept of chemical potential is one that seems almost deliberately obscure to many.  I’ve...
a year ago
57
a year ago
The concept of chemical potential is one that seems almost deliberately obscure to many.  I’ve written about this here, and referenced this article.  What you may not realize is that the chemical potential, of water in particular, plays a crucial role in why my banana waffle...
Math Is Still...
In a Fierce Desert, Microbe ‘Crusts’ Show How Life Tamed the Land Extreme microorganisms carpeting the Atacama Desert in Chile illuminate how life might have first...
a year ago
22
a year ago
Extreme microorganisms carpeting the Atacama Desert in Chile illuminate how life might have first taken hold on Earth’s surface. The post In a Fierce Desert, Microbe ‘Crusts’ Show How Life Tamed the Land first appeared on Quanta Magazine
Chris Grossack's...
A Quick Application of Model Categories Almost exactly a year ago (time flies!) I was thinking really hard about model categories in...
a year ago
5
a year ago
Almost exactly a year ago (time flies!) I was thinking really hard about model categories in preparation for the HoTTEST summer school. I learned a TON doing this, but I’ve just today seen a really nice (and somewhat concrete) reason to care about the whole endeavor! I’d love...
nanoscale views
The wormhole kerfuffle, ER=EPR, and all that I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the...
over a year ago
23
over a year ago
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the time to react in realtime to the PR onslaught surrounding the recent Nature paper by a team from Harvard, MIT, Fermilab, and Google.  There are many places to get caught up on this,...
wadertales
Curlew nest survival The Eurasian Curlew is designated as ‘Near-Threatened’ by IUCN/BirdLife. It is Red-listed in the UK,...
a year ago
22
a year ago
The Eurasian Curlew is designated as ‘Near-Threatened’ by IUCN/BirdLife. It is Red-listed in the UK,  largely due to a rapid decline in breeding numbers. In this context, the fact that there are a few pink squares (indicating increased numbers) on the map showing breeding...
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
Math Is Still...
How Is AI Changing the Science of Prediction? With lots of data, a strong model and statistical thinking, scientists can make predictions about...
a month ago
20
a month ago
With lots of data, a strong model and statistical thinking, scientists can make predictions about all sorts of complex phenomena. Today, this practice is evolving to harness the power of machine learning and massive datasets. In this episode, co-host Steven Strogatz speaks with...
NeuroLogica Blog
Concrete Battery I know it’s only been a couple of weeks since I wrote about cement, but now I need to write about...
6 months ago
55
6 months ago
I know it’s only been a couple of weeks since I wrote about cement, but now I need to write about concrete, or potential version of concrete that is able to function as a battery. If we can get the technology to work this could an extremely useful item for a future of green...
Quantum Frontiers
Discoveries at the Dibner This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit...
10 months ago
31
10 months ago
This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit the Dibner Rare Book Library in D.C. Located in a small corner of the Smithsonian National Museum of American History, tucked away behind flashier exhibits, the Dibner is … Continue...
Probably...
Why are you so slow? Recently a shoe store in France ran a promotion called “Rob It to Get It”, which invited customers...
a year ago
8
a year ago
Recently a shoe store in France ran a promotion called “Rob It to Get It”, which invited customers to try to steal something by grabbing it and running out of the store. But there was a catch — the “security guard” was a professional sprinter, Méba Mickael Zeze. As you would...
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
4
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....
Damn Interesting
Journey to the Invisible Planet In the late 17th century, natural philosopher Isaac Newton was deeply uneasy with a new scientific...
a year ago
8
a year ago
In the late 17th century, natural philosopher Isaac Newton was deeply uneasy with a new scientific theory that was gaining currency in Europe: universal gravitation. In correspondence with a scientific contemporary, Newton complained that it was “an absurdity” to suppose that...
The Works in...
What did Henry George think about cities? Solving the terrible urban conditions of the 1800s by abolishing cities
7 months ago
IEEE Spectrum
What It Takes To Let People Play With the Past Media Archaeology Lab is one of the largest public collections in the world of obsolete, yet...
2 months ago
41
2 months ago
Media Archaeology Lab is one of the largest public collections in the world of obsolete, yet functional, technology. Located on the University of Colorado Boulder campus, the MAL is where you can watch a magic lantern show, play Star Castle on a Vectrex games console, or check...
Uncharted...
🪐 How Will We Ride to Mars? Do we need a station on the Moon? How hard is it to get to Mars? What are the main challenges?
2 months ago
The Works in...
The duplication crisis: the other replication crisis How bad publishing incentives hinder long-term thinking in computational biology research
3 months ago
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
6
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
Out-of-Pocket Blog
Scheduling, Medicaid Opportunities, and Health MBAs with Sandy Varatharajah | Out-Of-Pocket misconceptions, opportunities, and more
a year ago
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
4
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...
NeuroLogica Blog
Using Cement for Energy Storage Imagine if every house, every building, came with 1-2 days (or possibly more) of energy storage....
a year ago
21
a year ago
Imagine if every house, every building, came with 1-2 days (or possibly more) of energy storage. What if every wind turbine could store a day’s worth of the energy it produces on average? How beneficial would it be if the most common building material the world could be used to...
Blog - Practical...
The Bizarre Paths of Groundwater Around Structures [Note that this article is a transcript of the video embedded above.] In 2015, an unusual incident...
over a year ago
23
over a year ago
[Note that this article is a transcript of the video embedded above.] In 2015, an unusual incident happened on the construction site for a sewage lift station in British Columbia, Canada. WorksafeBC, the provincial health and safety agency, posted a summary of the event on...
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
9
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...
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
6
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
Probably...
Rip-off ETF? An article in a recent issue of The Economist suggests, right in the title, “Investors should avoid...
3 months ago
35
3 months ago
An article in a recent issue of The Economist suggests, right in the title, “Investors should avoid a new generation of rip-off ETFs”. An ETF is an exchange-traded fund, which holds a collection of assets and trades on an exchange like a single stock. For example, the SPDR S&P...
Quantum Frontiers
May I have this dance? This July, I came upon a museum called the Haus der Musik in one of Vienna’s former palaces. The...
a year ago
24
a year ago
This July, I came upon a museum called the Haus der Musik in one of Vienna’s former palaces. The museum contains a room dedicated to Johann Strauss II, king of the waltz. The room, dimly lit, resembles a twilit gazebo. … Continue reading →
NeuroLogica Blog
3D Printing Superalloys This is a cool material science development that nicely illustrates recent technological...
a year ago
33
a year ago
This is a cool material science development that nicely illustrates recent technological advancements. Researchers at Sandia National Laboratories have created a superalloy using additive manufacturing (3D printing). That may not sound that impressive at first, but consider the...
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
26
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...
The Works in...
Notes on Progress: Representation and human history Do shrunken heads belong in a museum?
over a year ago
ToughSF
The Lofstrom Loop: A Bridge to Space Imagine you could take a train ride to space. Tracks that slope up into the sky, higher and higher,...
a year ago
53
a year ago
Imagine you could take a train ride to space. Tracks that slope up into the sky, higher and higher, until you reach a plateau above the planet where it’s a straight line up to orbital velocity. That’s what’s possible with a Lofstrom Loop. But sending you into orbit is just one...
Apoorva Srinivasan
getting started with bayesian inference In my previous post, we spoke about hypothesis testing from a frequentist perspective. This is the...
over a year ago
2
over a year ago
In my previous post, we spoke about hypothesis testing from a frequentist perspective. This is the method that is commonly taught in STAT101 classes. But for many decades, some statisticians have argued for another approach to conduct statistical analysis based on bayes...
Probably...
Standard deviation of a count This post is part of a new project with the working title Data Q&A: Answering the real questions...
8 months ago
49
8 months ago
This post is part of a new project with the working title Data Q&A: Answering the real questions with Python. In each installment, I’ll take a question from Reddit’s statistics forum and answer it, using Python code to demonstrate. My answer is in a Jupyter notebook — see the...
Drew Ex Machina
The Promise of MIDAS: The First Experimental Early Warning Satellites Today in the United States we almost take for granted the military’s ability to detect missile...
a year ago
23
a year ago
Today in the United States we almost take for granted the military’s ability to detect missile launches anywhere on the planet and quickly determine whether it […]
The Roots of...
Can submarines swim? Did any science fiction predict that when AI arrived, it would be unreliable, often illogical, and...
a year ago
29
a year ago
Did any science fiction predict that when AI arrived, it would be unreliable, often illogical, and frequently bullshitting? Usually in fiction, if the AI says something factually incorrect or illogical, that is a deep portent of something very wrong: the AI is sick, or turning...
Blog - Practical...
Why Construction Projects Always Go Over Budget [Note that this article is a transcript of the video embedded above.] Boston, Massachusetts is one...
a year ago
26
a year ago
[Note that this article is a transcript of the video embedded above.] Boston, Massachusetts is one of the oldest cities in America, founded in 1630, more than a few years before the advent of modern motor vehicles. In the 1980s, traffic in downtown Boston was nearly unbearable...
Math Is Still...
Behold Modular Forms, the ‘Fifth Fundamental Operation’ of Math Modular forms are one of the most beautiful and mysterious objects in mathematics. What are they? ...
a year ago
7
a year ago
Modular forms are one of the most beautiful and mysterious objects in mathematics. What are they? The post Behold Modular Forms, the ‘Fifth Fundamental Operation’ of Math first appeared on Quanta Magazine
NeuroLogica Blog
Another UFO Whistleblower How seriously should we take the claims of David Grusch? He is an airforce veteran and former member...
a year ago
30
a year ago
How seriously should we take the claims of David Grusch? He is an airforce veteran and former member of the UAP (unidentified aerial phenomena) task force, which is enough to at least hear him out. He gave an exclusive interview to journalist Ross Coulthart from NewsNation, part...
Out-of-Pocket Blog
Healthcare, but funny | Out-Of-Pocket US healthcare is a joke. Let's make it funny.
a year ago
Interaction Magic -...
Designing bikes or bike lanes? Which impacts the cycling experience more: the design of the bike or the bike lanes? Interview and...
over a year ago
1
over a year ago
Which impacts the cycling experience more: the design of the bike or the bike lanes? Interview and podcast with city transport planners Catherine Osborn and David Wills.
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
11
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...
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
Out-of-Pocket Blog
How to analyze public healthcare datasets (even if you're non-technical) | Out-Of-Pocket Plus: using ChatGPT to analyze datasets?
a year ago
pcloadletter
Surely dark UX doesn't work in the long run I was just feeling pretty good—I published my article about RSS and it's being pretty...
10 months ago
21
10 months ago
I was just feeling pretty good—I published my article about RSS and it's being pretty well-received. I decided a fitting way to celebrate was to head on over to Feedly and catch up on some reading! I clicked on an engineers blog feed to check out here latest couple posts. I...
Math Is Still...
Number of Distances Separating Points Has a New Bound Mathematicians have struggled to prove Falconer’s Conjecture, a simple, but far-reaching, hypothesis...
8 months ago
64
8 months ago
Mathematicians have struggled to prove Falconer’s Conjecture, a simple, but far-reaching, hypothesis about the distances between points. They’re finally getting close. The post Number of Distances Separating Points Has a New Bound first appeared on Quanta Magazine
Out-of-Pocket Blog
GPT-3 x Healthcare: Democratizing AI | Out-Of-Pocket ICD-10 vs. GPT-3, who will win?
a year ago
Asterisk
The Great Inflection? A Debate About AI and Explosive Growth A conversation about what happens to the economy when intelligence becomes too cheap to meter.
a year ago
NeuroLogica Blog
Localizing Hidden Consciousness What’s going on in the minds of people who appear to be comatose? This has been an enduring...
a year ago
19
a year ago
What’s going on in the minds of people who appear to be comatose? This has been an enduring neurological question from the beginning of neurology as a discipline. Recent technological advances have completely changed the game in terms of evaluating comatose patients, and now a...
Eukaryote Writes...
Will the growing deer prion epidemic spread to humans? Why not? If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected...
a year ago
54
a year ago
If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected meat, my default assumption would be “we're in danger.” But a prion isn’t a virus. Why does that matter?
Inverted Passion
Why time seems to pass faster as we age 1/ I’ve been mega-obsessed with this feeling. A year as a 36-year-old seems so much shorter as...
9 months ago
70
9 months ago
1/ I’ve been mega-obsessed with this feeling. A year as a 36-year-old seems so much shorter as compared to when I was a kid or even as a teen. It seems cosmically unfair – we have fewer years to live, and each year flies by faster. 2/ But, why is that happening? My tentative...
The Roots of...
A plea for solutionism on AI safety Will AI kill us all? This question has rapidly gone mainstream. A few months ago, it wasn’t...
a year ago
33
a year ago
Will AI kill us all? This question has rapidly gone mainstream. A few months ago, it wasn’t seriously debated very far outside the rationalist community of LessWrong; now it’s reported in major media outlets including the NY Times, The Guardian, the Times of London, BBC, WIRED,...
Blog - Practical...
How Would a Nuclear EMP Affect the Power Grid? [Note that this article is a transcript of the video embedded above.] Late in the morning of April...
over a year ago
25
over a year ago
[Note that this article is a transcript of the video embedded above.] Late in the morning of April 28, 1958, the USS Boxer aircraft carrier ship was about 70 miles off the coast of the Bikini Atoll in the Pacific Ocean. The crew of the Boxer was preparing to launch a...
brr
Snowdrifts 4 days of blown snow into a doorway.
a year ago
Math Is Still...
The Hidden Connection That Changed Number Theory Quadratic reciprocity lurks around many corners in mathematics. By proving it, number theorists...
a year ago
26
a year ago
Quadratic reciprocity lurks around many corners in mathematics. By proving it, number theorists reimagined their whole field. The post The Hidden Connection That Changed Number Theory first appeared on Quanta Magazine
nanoscale views
Materials characterization techniques – a brief glossary Suppose someone has synthesized or found what they think is a new material. How do people studying...
11 months ago
21
11 months ago
Suppose someone has synthesized or found what they think is a new material. How do people studying materials (condensed matter physicists, materials scientists, materials chemists) figure out what they have and understand its properties? That's the puzzle-solving aspect of...
NeuroLogica Blog
Liquid Organic Hydrogen Carriers as Fuel The press release for a recent study declares: “New catalyst could provide liquid hydrogen fuel of...
a year ago
7
a year ago
The press release for a recent study declares: “New catalyst could provide liquid hydrogen fuel of the future.” But don’t get excited – the optimism is more than a bit gratuitous. I have written about hydrogen fuel before, and the reasons I am not optimistic about hydrogen as a...
Probably...
What size is that correlation? This article is related to Chapter 6 of Probably Overthinking It, which is available for preorder...
a year ago
3
a year ago
This article is related to Chapter 6 of Probably Overthinking It, which is available for preorder now. It is also related to a new course at Brilliant.org, Explaining Variation. Suppose you find a correlation of 0.36. How would you characterize it? I posed this question to the...
Math Is Still...
He’s Gleaning the Design Rules of Life to Re-Create It Yizhi “Patrick” Cai is coordinating a global effort to write a complete synthetic yeast genome. If...
a month ago
25
a month ago
Yizhi “Patrick” Cai is coordinating a global effort to write a complete synthetic yeast genome. If he succeeds, the resulting cell will be the artificial life most closely related to humans to date. The post He’s Gleaning the Design Rules of Life to Re-Create It first...
Blog - Practical...
Which Power Plant Does My Electricity Come From? [Note that this article is a transcript of the video embedded above.] In June of 2000, the power...
a month ago
30
a month ago
[Note that this article is a transcript of the video embedded above.] In June of 2000, the power shut off across much of the San Francisco Bay area. There simply wasn’t enough electricity to meet demands, so more than a million customers were disconnected in California's largest...
Out-of-Pocket Blog
Scams, Frauds, and Audits | Out-Of-Pocket Lots of money to be...not lost
a year ago
Math Is Still...
How Does Math Keep Secrets? Cryptography is the thread that connects Julius Caesar, World War II and quantum computing, and it...
4 months ago
32
4 months ago
Cryptography is the thread that connects Julius Caesar, World War II and quantum computing, and it now lies under nearly every part of modern life. In this week’s episode, computer scientist Boaz Barak and co-host Janna Levin discuss the past and future of secrecy. ...
The Works in...
Making architecture easy Architecture is inherently public, which means buildings should be agreeable, not unpopular works of...
4 weeks ago
Explorations of an...
The Quest For The Rufous-throated Dipper The east slope of the Andes is one of my favourite places in the world to explore. As I've mentioned...
a year ago
12
a year ago
The east slope of the Andes is one of my favourite places in the world to explore. As I've mentioned before on this blog, this is due to several factors, but prime among them is that this slope receives a high level of rainfall. Turn on the taps, and you turn on the biodiversity....
nanoscale views
APS March Meeting 2023, Day 2 I ended up spending more time catching up with people this afternoon than going to talks after my...
a year ago
24
a year ago
I ended up spending more time catching up with people this afternoon than going to talks after my session ended, but here are a couple of highlights: There was an invited session about the metal halide perovskites, and there were some interesting talks.  My faculty colleague...
Out-of-Pocket Blog
Personalized Health Insurance and the Payer Stack | Out-Of-Pocket Stacks on stacks on stacks
a year ago
The Works in...
Should you infect yourself with Zika? What life is like in a challenge trial
8 months ago
ToughSF
Moto-Orion: Mechanized Nuclear Pulse Propulsion The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful...
over a year ago
5
over a year ago
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful and robust, but lacks the flexibility and features we expect from many more modern designs. Can we give it those additional capabilities? That cutaway is one of Matthew Paul...
Inverted Passion
What bootstraps intelligence? A musing on how intelligence comes to be. The bedrock of intelligence is abstractions – the thing we...
3 months ago
45
3 months ago
A musing on how intelligence comes to be. The bedrock of intelligence is abstractions – the thing we do when we throw away a lot of information and just emphasise on a subset of it (e.g. calling that thing an apple instead of describing all its atoms and their x, y, z positions)....
Math Is Still...
An Easy-Sounding Problem Yields Numbers Too Big for Our Universe Researchers prove that navigating certain systems of vectors is among the most complex computational...
a year ago
7
a year ago
Researchers prove that navigating certain systems of vectors is among the most complex computational problems. The post An Easy-Sounding Problem Yields Numbers Too Big for Our Universe first appeared on Quanta Magazine
Out-of-Pocket Blog
"AI sucks", Quantifying EMR burden, and Loneliness | Out-Of-Pocket 3 interesting papers I like
a year ago
Out-of-Pocket Blog
Ins and Outs of Fundraising Today | Out-Of-Pocket Some stuff I’ve learned doing a little healthcare startup investing
a year ago
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
14
over a year ago
How adorable is this. The Zhurong rover placed a camera on the ground, backed up and took a selfie next to the landing platform it emerged from last month.
Math Is Still...
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...
9 months ago
27
9 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...
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
17
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...
The Works in...
The eye of the tiger What makes tigers different from one another?
a year ago
NeuroLogica Blog
Apologizing for Uri Geller A recent New York Times article tries to rehabilitate the reputation of Uri Geller, famed...
a year ago
26
a year ago
A recent New York Times article tries to rehabilitate the reputation of Uri Geller, famed spoon-bending magician, by simply telling a one-sided narrative. From my perspective as a skeptic, this was a terrible article that missed the real issue, glossed over glaring defects in...
Interaction Magic -...
Life beyond the screen Since early 2020, I've been teaching courses in Interaction Technologies and Prototyping. Switches,...
over a year ago
1
over a year ago
Since early 2020, I've been teaching courses in Interaction Technologies and Prototyping. Switches, light, gesture, motion, sound, haptics: this is all about exploring life beyond the screen.
Quantum Frontiers
Quantum physics proposes a new way to study biology – and the results could revolutionize our... By guest blogger Clarice D. Aiello, faculty at UCLA Imagine using your cellphone to control the...
a year ago
45
a year ago
By guest blogger Clarice D. Aiello, faculty at UCLA Imagine using your cellphone to control the activity of your own cells to treat injuries and disease. It sounds like something from the imagination of an overly optimistic science fiction writer. … Continue reading →
Out-of-Pocket Blog
AI in healthcare - defensibility, capabilities, and cost reduction | Out-Of-Pocket fine fine I'll write about AI
7 months ago
Cremieux Recueil
The Ottoman Origins of Modernity Would we have the modern world without Islamic incursion into Southeastern Europe?
3 months ago
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
53
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...
Notes on Progress: Thinking like a dog How dog brains could save us from dementia
over a year ago
Math Is Still...
How Is Cell Death Essential to Life? Cells in our bodies are constantly dying — and these countless tiny deaths are essential to human...
2 weeks ago
10
2 weeks ago
Cells in our bodies are constantly dying — and these countless tiny deaths are essential to human health and multicellular life itself. In this episode, co-host Steven Strogatz speaks with cellular biologist Shai Shaham about what makes a cell “alive” and the latest developments...
Drew Ex Machina
Failure to Launch: The First Moon Race 1958-60 While it has been a few months since I have published a new post on the Drew Ex Machina website,...
a year ago
24
a year ago
While it has been a few months since I have published a new post on the Drew Ex Machina website, that doesn’t mean that I haven’t […]
Damn Interesting
Fifteen Years Forsaken Editor’s Note: This article contains quotations from contemporaneous accounts which might be...
over a year ago
6
over a year ago
Editor’s Note: This article contains quotations from contemporaneous accounts which might be offensive for today’s readers. The moon was new on the night of 31 July 1761, and the wide expanse of the Indian Ocean uniformly black. But Captain Jean de Lafargue of the French cargo...
Out-of-Pocket Blog
The Curious Case of Professional Employer Organizations | Out-Of-Pocket A tale about complexity, risk skimming, and what counts as an “employee” or “company”
3 months ago
Quantum Frontiers
Winners of the Quantum-Steampunk Short-Story Contest During the past seven months, I’ve steamed across the Atlantic, sailed in a flying castle,...
a year ago
65
a year ago
During the past seven months, I’ve steamed across the Atlantic, sailed in a flying castle, teleported across the globe, and shuttled forward and backward in time. Literarily, not literally—the Quantum-Steampunk Short-Story Contest began welcoming submissions in October 2022. We...
Willem Pennings
Fixing my heating system The heating system in my apartment building consists of a group of heat pumps that deliver warm...
7 months ago
36
7 months ago
The heating system in my apartment building consists of a group of heat pumps that deliver warm water to the underfloor heating system of about a dozen apartments, including mine. During the warm summer months, the system supplies cool water instead. The heat pumps figure out...
Math Is Still...
New Kind of Magnetism Spotted in an Engineered Material In an atomically thin stack of semiconductors, a mechanism unseen in any natural substance causes...
11 months ago
10
11 months ago
In an atomically thin stack of semiconductors, a mechanism unseen in any natural substance causes electrons’ spins to align. The post New Kind of Magnetism Spotted in an Engineered Material first appeared on Quanta Magazine
Blog - Practical...
Was Starship’s Stage Zero a Bad Pad? [Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX...
a year ago
56
a year ago
[Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX launched it’s first orbital test flight of its Starship spacecraft from Boca Chica on the gulf coast of Texas. You probably saw this, if not live, at least in the stunning videos that...
nanoscale views
Interesting reading - resonators, quantum geometry w/ phonons, and fractional quantum anomalous Hall Real life continues to be busy, but I wanted to point out three recent articles that I found...
6 months ago
61
6 months ago
Real life continues to be busy, but I wanted to point out three recent articles that I found interesting: Mechanical resonators are a topic with a long history, going back to the first bells and the tuning fork.  I've written about micromachined resonators before, and the quest...
The Roots of...
What I’ve been reading, October 2023 A ~monthly feature. Last month was busy for me with a lot of travel and a lot of focus on The Roots...
a year ago
58
a year ago
A ~monthly feature. Last month was busy for me with a lot of travel and a lot of focus on The Roots of Progress as a nonprofit organization, so I haven’t had as much time as I prefer for research and writing. Recent blog posts and news stories are generally omitted; you can find...
NeuroLogica Blog
The Physics of Flocks Most people have watched large flocks of birds. They are fascinating, and have interested scientists...
7 months ago
37
7 months ago
Most people have watched large flocks of birds. They are fascinating, and have interested scientists for a long time. How, exactly, do so many birds maintain their cohesion as a flock? It’s obviously a dynamic process, but what are the mechanisms? When I was young I was taught...
Casey Handmer's blog
Solar and batteries for generic use cases A brief note on using solar and batteries as generic power sources. Over the last few years of work...
a month ago
2
a month ago
A brief note on using solar and batteries as generic power sources. Over the last few years of work at Terraform Industries, we’ve developed several useful heuristics to understand how rapid progress in solar and battery costs will change industry. This includes the bifurcation...
wadertales
When mates behave differently Iceland’s 40,000 Oystercatchers are an interesting mix of resident birds and migrants, providing an...
over a year ago
19
over a year ago
Iceland’s 40,000 Oystercatchers are an interesting mix of resident birds and migrants, providing an ideal system in which to study the costs and benefits of the two options, and to try to work out what influences whether an individual becomes a ‘resident’ or a ‘migrant’. I’ve...
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part II Yesterday’s post was the first in an exchange about the effects of climate change on public health....
a year ago
30
a year ago
Yesterday’s post was the first in an exchange about the effects of climate change on public health. Today’s post is my response. Part II Climate change is a critically important topic for society today, and it’s important that the public have a working knowledge of the facts,...
nanoscale views
Condensed matter’s rough start I’m teaching undergrad solid-state for the first time, and it has served as a reminder of how...
a year ago
24
a year ago
I’m teaching undergrad solid-state for the first time, and it has served as a reminder of how condensed matter physics got off the ground.  I suspect that one reason CM historically had not received a lot of respect in the early years (e.g. Pauli declaring that solid-state...
Math Is Still...
Brain’s ‘Background Noise’ May Explain Value of Shock Therapy Electroconvulsive therapy is highly effective in treating major depressive disorder, but no one...
9 months ago
28
9 months ago
Electroconvulsive therapy is highly effective in treating major depressive disorder, but no one knows why it works. New research suggests it may restore balance between excitation and inhibition in the brain. The post Brain’s ‘Background Noise’ May Explain Value of...
Math Is Still...
The ‘Accidental Activist’ Who Changed the Face of Mathematics Throughout her 60-year career, Lenore Blum has developed new perspectives on logic and computation...
11 months ago
13
11 months ago
Throughout her 60-year career, Lenore Blum has developed new perspectives on logic and computation while championing women in mathematics and computer science. Now consciousness is on her mind. The post The ‘Accidental Activist’ Who Changed the Face of Mathematics...
NeuroLogica Blog
Subjective Neurological Experience On the SGU we recently talked about aphantasia, the condition in which some people have a decreased...
3 months ago
35
3 months ago
On the SGU we recently talked about aphantasia, the condition in which some people have a decreased or entirely absent ability to imagine things. The term was coined recently, in 2015, by neurologist Adam Zeman, who described the condition of “congenital aphantasia,” that he...
Casey Handmer's blog
It Is Time To Build The Monster Scope A shorter version of this post was published in Palladium on 10/18/24. This version incorporates...
3 weeks ago
3
3 weeks ago
A shorter version of this post was published in Palladium on 10/18/24. This version incorporates helpful feedback from a number of knowledgeable readers.  With the recent SpaceX Starship orbital flight tests, it is time to commit to building the largest physically possible space...
NeuroLogica Blog
What Happened to the Atmosphere on Mars Of every world known to humans outside the Earth, Mars is likely the most habitable. We have not...
2 months ago
34
2 months ago
Of every world known to humans outside the Earth, Mars is likely the most habitable. We have not found any genuinely Earth-like exoplanets. They are almost sure to exist, but we just haven’t found any yet. The closest so far is Kepler 452-b, which is a super Earth, specifically...
The Works in...
The San Diego infinite housing glitch How a bonus ADU program allows 'granny towers' in gardens
2 months ago
Blog - Practical...
What Really Happened at the New Harbor Bridge Project? [Note that this article is a transcript of the video embedded above.] In July of 2022, the Texas...
over a year ago
25
over a year ago
[Note that this article is a transcript of the video embedded above.] In July of 2022, the Texas Department of Transportation issued an emergency suspension of work on the half-finished Harbor Bridge project in Corpus Christi, citing serious design flaws that could cause the main...
Tikalon Blog by Dev...
US Independence Day Tikalon is on a short holiday in celebration of US Independence Day, July 4, 2024. Our next article...
5 months ago
1
5 months ago
Tikalon is on a short holiday in celebration of US Independence Day, July 4, 2024. Our next article will be posted on Monday, July 15, 2024. View my version of the iconic image of George Washington's crossing of the Delaware River in which he encounters some unusually large...
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
NeuroLogica Blog
Are Animals Conscious? This is a great scientific question because it challenges how we ask and answer scientific...
6 months ago
48
6 months ago
This is a great scientific question because it challenges how we ask and answer scientific questions. Are animals conscious? This is a question discussed in a recent BBC article that peaked my interest. They eventually get to a question that they should have opened with – how do...
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
67
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. ...
Inverted Passion
How to be a messy thinker I love thinking about thinking. Give me a research paper on rationality, cognitive biases or mental...
7 months ago
77
7 months ago
I love thinking about thinking. Give me a research paper on rationality, cognitive biases or mental models, and I’ll gobble it up. Given the amount of knowledge I’ve ingested on these topics, I had always assumed that I’m a clear thinker. Recently, though, it hit me like a...
Marine Madness
Book Club: ‘How To Read Water: Clues and Patterns from Puddles to the Sea’ In this absolute must-have for all walkers, sailors, swimmers, divers, photographers, and nature...
over a year ago
29
over a year ago
In this absolute must-have for all walkers, sailors, swimmers, divers, photographers, and nature lovers, Natural Navigator Tristan Gooley shares his knowledge and skills to help you navigate and interpret the water around you. Combining elements of natural navigation history,...
Math Is Still...
It Might Be Possible to Detect Gravitons After All A new experimental proposal suggests detecting a particle of gravity is far easier than anyone...
a month ago
12
a month ago
A new experimental proposal suggests detecting a particle of gravity is far easier than anyone imagined. Now physicists are debating what it would really prove. The post It Might Be Possible to Detect Gravitons After All first appeared on Quanta Magazine
Damn Interesting
A Blight on Soviet Science On a hazy afternoon in March 1927, a Russian scientist was walking through the dense forests of...
over a year ago
4
over a year ago
On a hazy afternoon in March 1927, a Russian scientist was walking through the dense forests of Abyssinia, ducking under low-hanging branches and stopping to inspect the wild coffee trees lining his path. Accompanied by a group of local guides, the young traveller had been hiking...
IEEE Spectrum
Granville T. Woods: Smartest Guy in the Room Any home baker will confirm that, even if you have all the right ingredients and follow the recipe,...
a year ago
7
a year ago
Any home baker will confirm that, even if you have all the right ingredients and follow the recipe, things don’t always turn out the way you envisioned. Such was the life of inventor extraordinaire Granville T. Woods. Who was Granville T. Woods? Woods was endowed with...
symmetry magazine
From inventor to entrepreneur Creating a startup to commercialize technology developed during research is a risky road for...
a year ago
55
a year ago
Creating a startup to commercialize technology developed during research is a risky road for physicists and engineers, but the help of experts can improve their chances.
Out-of-Pocket Blog
How Data Transformed Small Group Underwriting | Out-Of-Pocket Paper forms be gone, now we anonymize and risk it all (literally).
5 months ago
NeuroLogica Blog
A Galaxy Without Dark Matter Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing...
a year ago
9
a year ago
Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing out in real time, although over years, so you have to be patient. Future generations might be able to binge the dark matter show, but not us. We have to wait for each episode to...
NeuroLogica Blog
Dwarf Planet Ring Mystery Scientists love mysteries, because that is where new discoveries lay. It is nice to find evidence...
a year ago
25
a year ago
Scientists love mysteries, because that is where new discoveries lay. It is nice to find evidence consistent with existing theories, providing further confirmation, but it’s exciting to find evidence that cannot be explained with existing theories. Astronomers may have found such...
Math Is Still...
How to Build a Big Prime Number A new algorithm brings together the advantages of randomness and deterministic processes to reliably...
a year ago
15
a year ago
A new algorithm brings together the advantages of randomness and deterministic processes to reliably construct large prime numbers. The post How to Build a Big Prime Number first appeared on Quanta Magazine
Chris Grossack's...
Life in Johnstone's Topological Topos 1 -- Fundamentals I’ve been thinking a lot about the internal logic of topoi again, and I want to have more examples...
5 months ago
31
5 months ago
I’ve been thinking a lot about the internal logic of topoi again, and I want to have more examples of topoi that I understand well enough to externalize some statements. There’s more to life than just a localic $\mathsf{Sh}(B)$, and since I’m starting to feel like I understand...
Math Is Still...
Cryptographers Solve Decades-Old Privacy Problem Three researchers have found a long-sought way to pull information from large databases secretly,...
a year ago
4
a year ago
Three researchers have found a long-sought way to pull information from large databases secretly, moving us closer to fully private internet searches. The post Cryptographers Solve Decades-Old Privacy Problem first appeared on Quanta Magazine
Math Is Still...
Strangely Curved Shapes Break 50-Year-Old Geometry Conjecture Mathematicians have disproved a major conjecture about the relationship between curvature and shape....
7 months ago
80
7 months ago
Mathematicians have disproved a major conjecture about the relationship between curvature and shape. The post Strangely Curved Shapes Break 50-Year-Old Geometry Conjecture first appeared on Quanta Magazine
Math Is Still...
Cells Across the Body Talk to Each Other About Aging Biologists discovered that mitochondria in different tissues talk to each other to repair injured...
11 months ago
7
11 months ago
Biologists discovered that mitochondria in different tissues talk to each other to repair injured cells. When their signal fails, the biological clock starts winding down. The post Cells Across the Body Talk to Each Other About Aging first appeared on Quanta Magazine
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
34
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...
Math Is Still...
An Old Conjecture Falls, Making Spheres a Lot More Complicated The telescope conjecture gave mathematicians a handle on ways to map one sphere to another. Now that...
a year ago
10
a year ago
The telescope conjecture gave mathematicians a handle on ways to map one sphere to another. Now that it has been disproved, the universe of shapes has exploded. The post An Old Conjecture Falls, Making Spheres a Lot More Complicated first appeared on Quanta Magazine
Math Is Still...
To Defend the Genome, These Cells Destroy Their Own DNA Under a microscope, cells in a worm embryo deliberately eliminated one-third of their genome — an...
a year ago
29
a year ago
Under a microscope, cells in a worm embryo deliberately eliminated one-third of their genome — an uncompromising tactic that may combat harmful genetic parasites. The post To Defend the Genome, These Cells Destroy Their Own DNA first appeared on Quanta Magazine
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
21
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...
Asterisk
How to Make a Great Government Website Do lots of user research, travel to every county in California, iterate constantly, and troubleshoot...
7 months ago
2
7 months ago
Do lots of user research, travel to every county in California, iterate constantly, and troubleshoot on Reddit. And maybe take Political Economy of Industrial Societies 100.
Bartosz Ciechanowski
Moon In the vastness of empty space surrounding Earth, the Moon is our closest celestial...
5 days ago
13
5 days ago
In the vastness of empty space surrounding Earth, the Moon is our closest celestial neighbor. Its face, periodically filled with light and devoured by darkness, has an ever-changing, but dependable presence in our skies. In this article, we’ll learn about the Moon and its path...
Math Is Still...
How This Marine Worm Can Tell Moonglow From Sunbeams For the first time, scientists have decoded the molecular structure of a protein that helps to sync...
a year ago
8
a year ago
For the first time, scientists have decoded the molecular structure of a protein that helps to sync a biological clock to the phases of the moon. The post How This Marine Worm Can Tell Moonglow From Sunbeams first appeared on Quanta Magazine
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
24
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...
Quantum Frontiers
Quantum computing vs. Grubhub pon receiving my speaking assignments for the Tucson Festival of Books, I mentally raised my...
a year ago
42
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 →
Math Is Still...
How Quantum Physicists Explained Earth’s Oscillating Weather Patterns By treating Earth as a topological insulator — a state of quantum matter — physicists found a...
a year ago
8
a year ago
By treating Earth as a topological insulator — a state of quantum matter — physicists found a powerful explanation for the movements of the planet’s air and seas. The post How Quantum Physicists Explained Earth’s Oscillating Weather Patterns first appeared on Quanta...
Damn Interesting
Lofty Ambitions One summer day in 1933, in a brief pocket of time between the two World Wars, a British man named...
over a year ago
5
over a year ago
One summer day in 1933, in a brief pocket of time between the two World Wars, a British man named Maurice Wilson clutched the stick of his tiny, open air biplane and watched his fuel gauge dwindle. He had only learned to fly two months earlier, but inexperience was not his...
The Roots of...
Event, Feb 29: “Towards a New Philosophy of Progress” in Boston and on Zoom On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New...
10 months ago
56
10 months ago
On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New England Legal Foundation, for their Economic Liberty Speaker Series. The talk will be held over breakfast at NELF’s offices in Boston, and will also be livestreamed over Zoom. See...
Math Is Still...
Vacuum of Space to Decay Sooner Than Expected (but Still Not Soon) One of the quantum fields that fills the universe is special because its default value seems poised...
5 months ago
53
5 months ago
One of the quantum fields that fills the universe is special because its default value seems poised to eventually change, changing everything. The post Vacuum of Space to Decay Sooner Than Expected (but Still Not Soon) first appeared on Quanta Magazine
Out-of-Pocket Blog
Medical Tourism: A Tarpit Idea | Out-Of-Pocket trust me, you're not the first to look into this
8 months ago
nanoscale views
CHIP and Science, NSF support, and hypocrisy Note: this post is a semi-rant about US funding for science education; if this isn't your cup of...
4 months ago
47
4 months ago
Note: this post is a semi-rant about US funding for science education; if this isn't your cup of tea, read no further. Two years ago, the CHIPS and Science Act (link goes to the full text of the bill, via the excellent congress.gov service of the Library of Congress) was signed...
The Roots of...
Why consumerism is good actually “Consumerism” came up in my recent interview with Elle Griffin of The Post. Here’s what I had to say...
a year ago
23
a year ago
“Consumerism” came up in my recent interview with Elle Griffin of The Post. Here’s what I had to say (off the cuff): I have to admit, I’ve never 100% understood what “consumerism” is, or what it’s supposed to be. I have the general sense of what people are gesturing at, but it...
ToughSF
Advanced Solar Energy in Space: Part II In this post, we continue looking at high power density options for solar energy. Brayton...
over a year ago
5
over a year ago
In this post, we continue looking at high power density options for solar energy. Brayton cycle We commonly see the Brayton cycle used to convert heat into work in jet engines and the steam turbines of power plants. There are three main components: a compressor, a heat...
Asterisk
The Puzzle of Non-Proliferation Today, only nine countries have nuclear weapons. That outcome was hardly inevitable, and the story...
a year ago
1
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.
NeuroLogica Blog
Categorization and What’s In a Name Categorization is critical in science, but it is also very tricky, often deceptively so. We need to...
11 months ago
10
11 months ago
Categorization is critical in science, but it is also very tricky, often deceptively so. We need to categorize things to help us organize our knowledge, to understand how things work and relate to each other, and to communicate efficiently and precisely. But categorization can...
Probably...
Ears Are Weird In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear...
3 months ago
39
3 months ago
In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear protrusion is not correlated with any other measurement. In a followup article, I used principle component analysis to explore the correlation structure of the measurements, and found...
Math Is Still...
What Is Machine Learning? Neural networks and other forms of machine learning ultimately learn by trial and error, one...
5 months ago
48
5 months ago
Neural networks and other forms of machine learning ultimately learn by trial and error, one improvement at a time. The post What Is Machine Learning? first appeared on Quanta Magazine
NeuroLogica Blog
What Policies Affect Climate Change? What is the potential for climate change policy to affect climate change? I often discuss, here and...
a year ago
10
a year ago
What is the potential for climate change policy to affect climate change? I often discuss, here and on the SGU, the science of climate change, and specifically focus on what we can do about it, mostly by reducing our CO2 emissions. Often I get push back explicitly promoting the...
Out-of-Pocket Blog
Actually good 2024 healthcare predictions | Out-Of-Pocket I know, enough predictions. But these are good!
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
9
a year ago
Scientists have developed virtual reality goggles for mice. Why would they do this? For research. The fact that it’s also adorable is just a side effect. One type of neuroscience research is to expose mice in a laboratory setting to specific tasks or stimuli while recording their...
Math Is Still...
Do We Need a New Theory of Gravity? Since Newton had his initial revelation about gravity, our understanding of this fundamental concept...
3 months ago
20
3 months ago
Since Newton had his initial revelation about gravity, our understanding of this fundamental concept has evolved in unexpected ways. In this week’s episode, theoretical physicist Claudia de Rham and co-host Janna Levin discuss the ways our current understanding of gravity needs...
Wanderingspace
ISS Looks Like a Toy These animated gifs of The International Space Station look just like metal toys — but they are...
over a year ago
24
over a year ago
These animated gifs of The International Space Station look just like metal toys — but they are real. Each frame is taken with ground based amateur telescopes and then pieced together with common image software like Adobe Photoshop. It is incredible to me that there are people...
ToughSF
Lasers, Mirrors and Star Pyramids Lasers can hit targets at extreme ranges, at the fastest speed possible. They are ideal weapons for...
over a year ago
6
over a year ago
Lasers can hit targets at extreme ranges, at the fastest speed possible. They are ideal weapons for space warfare.  However, everyone knows that lasers bounce off mirrors... does this make lasers useless? The post is inspired by the discussion that arose from the conclusions...
nanoscale views
Items of interest For the first post of the new calendar year, here are a few items that I thought were...
11 months ago
38
11 months ago
For the first post of the new calendar year, here are a few items that I thought were interesting: Here is a feature article in Science that talks about the experimental quest for detecting Majorana fermions in solid state systems, bookended by the story of Majorana's...
Cremieux Recueil
High-Frequency Trading Is Good Sichuan Mala has written a guest post on one of the most unfairly maligned parts of the financial...
3 months ago
2
3 months ago
Sichuan Mala has written a guest post on one of the most unfairly maligned parts of the financial industry
NeuroLogica Blog
Decarbonizing Aviation and Agriculture When we talk about reducing carbon release in order to slow down and hopefully stop anthropogenic...
2 months ago
30
2 months ago
When we talk about reducing carbon release in order to slow down and hopefully stop anthropogenic global warming much of the focus is on the energy and transportation sectors. There is a good reason for this – the energy sector is responsible for 25% of greenhouse gas (GHG)...
Confessions of a...
Impacts of climate change on marine communities, seagrass dieback, and a trip to the Abrolhos... You may have noticed a lack of posts over the last few weeks.  No holiday for me though, here’s a...
over a year ago
32
over a year ago
You may have noticed a lack of posts over the last few weeks.  No holiday for me though, here’s a quick taste of some of the other stuff I’ve been up to! Impact of climate change on marine coastal ecosystems – A masterclass with Nuria Marbá I was lucky enough to be invited along...
symmetry magazine
Celebrating Dark Matter Day in Latin America Scientists, artists, communicators and physics fans find creative ways to mark the unofficial...
a year ago
4
a year ago
Scientists, artists, communicators and physics fans find creative ways to mark the unofficial holiday devoted to dark matter.
Out-of-Pocket Blog
More 2022 predictions | Out-Of-Pocket A curation of your 2022 predictions
a year ago
Asterisk
Mysticism & Empiricism The best way to predict if you’ll benefit from psychedelic therapy is a questionnaire asking if...
a year ago
1
a year ago
The best way to predict if you’ll benefit from psychedelic therapy is a questionnaire asking if you’ve met God. Where did it come from, and what is it really measuring?
NeuroLogica Blog
Is Music Getting Simpler I don’t think I know anyone personally who doesn’t have strong opinions about music – which genres...
8 months ago
29
8 months ago
I don’t think I know anyone personally who doesn’t have strong opinions about music – which genres they like, and how the quality of music may have changed over time. My own sense is that music as a cultural phenomenon is incredibly complex, no one (in my social group) really...
The Roots of...
What is progress? In one sense, the concept of progress is simple, straightforward, and uncontroversial. In another...
9 months ago
64
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...
The Works in...
Unending World A foretaste of Ch. 11 of Stewart Brand’s Maintenance on Books in Progress
2 months ago
Probably...
Combining Risks Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
59
7 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. combine_risk Combining Risks¶ Here’s a question from the Reddit statistics forum. Bit of a weird one but I’m hoping you’re the...
Math Is Still...
In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing Matter An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra...
10 months ago
24
10 months ago
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra dimension. The theory makes testable predictions that physicists are investigating now. The post In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing...
Math Is Still...
Insects and Other Animals Have Consciousness, Experts Declare A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic...
8 months ago
60
8 months ago
A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic possibility” that insects, octopuses, crustaceans, fish and other overlooked animals experience consciousness. The post Insects and Other Animals Have Consciousness,...
Out-of-Pocket Blog
Thirty Madison and Condition-Specific Care | Out-Of-Pocket I wanted to use this as an opportunity to talk a little bit about scalable telemedicine + specialist...
a year ago
Math Is Still...
What Causes Alzheimer’s? Scientists Are Rethinking the Answer. (Pt 2) If plaques of amyloid protein in the brain aren’t the root cause of Alzheimer’s disease, what is?...
a year ago
40
a year ago
If plaques of amyloid protein in the brain aren’t the root cause of Alzheimer’s disease, what is? Researchers investigating alternative possibilities have faced resistance from the biomedical establishment for decades, but intriguing theories about the role of defects in protein...
The Works in...
Does higher density cause lower birth rates? Assessing one recent claim that it does
7 months ago
Explorations of an...
Day Four At Río Bigal - Birding The Interior Trails November 5, 2023 Sunday began overcast, but unlike the previous day there did not seem to be the...
a year ago
9
a year ago
November 5, 2023 Sunday began overcast, but unlike the previous day there did not seem to be the same threat of rain looming over everything. Therefore, yesterday's plan shifted to today. Natalia made me a packed lunch and I prepared for a day on my own on the long PNS trail. I...
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
31
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...
symmetry magazine
Rap with an undercurrent of particle physics UK musician Consensus spins the big ideas of physics into rap and hip-hop tracks.
a year ago
Probably...
Political Alignment, Affiliation, and Attitudes Is there a growing gender gap in the U.S? Alignment A recent article in the Financial Times suggests...
10 months ago
35
10 months ago
Is there a growing gender gap in the U.S? Alignment A recent article in the Financial Times suggests that among young people there is a growing gender gap in political alignment on a spectrum from liberal to conservative. In last week’s post, I tried to replicate this result...
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
22
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,...