Light from Space
Lunar Eclipse Triptych
A total lunar eclipse is (next to the much rarer solar eclipses) a spectacle to behold and one of...
over a year ago
A total lunar eclipse is (next to the much rarer solar eclipses) a spectacle to behold and one of the few celestial events that happen in human timescales in the course of a few hours.
In mid-May 2022 there was a beautiful eclipse visible from North America and I have
IEEE Spectrum
Inside the Three-Way Race to Create the Most Widely Used Laser
The semiconductor laser, invented more than 60 years ago, is the foundation of many of today’s...
5 months ago
The semiconductor laser, invented more than 60 years ago, is the foundation of many of today’s technologies including barcode scanners, fiber-optic communications, medical imaging, and remote controls. The tiny, versatile device is now an IEEE Milestone.
The possibilities of...
Interaction Magic -...
Life beyond the screen
Since early 2020, I've been teaching courses in Interaction Technologies and Prototyping. Switches,...
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.
Andrew Fraknoi –...
Perseid Meteor Shower Aug 12-13, 2023
We make suggestions for how best to see the 2023 Perseid meteor shower.
The post Perseid Meteor...
a year ago
We make suggestions for how best to see the 2023 Perseid meteor shower.
The post Perseid Meteor Shower Aug 12-13, 2023 appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
nanoscale views
The wormhole kerfuffle, ER=EPR, and all that
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the...
over a year ago
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the time to react in realtime to the PR onslaught surrounding the recent Nature paper by a team from Harvard, MIT, Fermilab, and Google. There are many places to get caught up on this,...
Quanta Magazine
Mathematicians Cross the Line to Get to the Point
A new paper establishes a long-conjectured bound about the size of the overlap between sets of lines...
a year ago
A new paper establishes a long-conjectured bound about the size of the overlap between sets of lines and points.
The post Mathematicians Cross the Line to Get to the Point first appeared on Quanta Magazine
Cremieux Recueil
Eliminating Distractions in Longevity Research
Longevity maximizers should invest in biotechnology, not modifiable lifestyle factors
2 months ago
Longevity maximizers should invest in biotechnology, not modifiable lifestyle factors
Quanta Magazine
Physicists Puzzle Over Emergence of Strange Electron Aggregates
Electrons have been seen uniting into entities with fractions of electric charge, this time without...
7 months ago
Electrons have been seen uniting into entities with fractions of electric charge, this time without a magnetic field coaxing them into it.
The post Physicists Puzzle Over Emergence of Strange Electron Aggregates first appeared on Quanta Magazine
Out-of-Pocket Blog
The Out-Of-Pocket Game plan | Out-Of-Pocket
How to build the on-boarding system for healthcare
a year ago
How to build the on-boarding system for healthcare
NeuroLogica Blog
The Alzheimer’s Revolution
Decades of complex research and persevering through repeated disappointment appears to be finally...
a year ago
Decades of complex research and persevering through repeated disappointment appears to be finally paying off for the diagnosis and treatment of Alzheimer’s disease (AD). In 2021 Aduhelm was the first drug approved by the FDA (granted contingent accelerated approval) that is...
Melting Asphalt
Crony Beliefs
[Note: if you prefer audio, you can listen to this essay narrated by Grognor on his excellent...
over a year ago
[Note: if you prefer audio, you can listen to this essay narrated by Grognor on his excellent podcast Second Enumerations. —Ed.] Credits up front: This essay draws heavily from Overcoming Bias, Less Wrong, Slate Star Codex, Robert Kurzban, Robert…
Read more ›
Drew Ex Machina
Webb’s First Glimpse of Jupiter, Its Moons & Rings
A long time ago when I was a budding amateur astronomer, one of the first targets I would observe...
over a year ago
A long time ago when I was a budding amateur astronomer, one of the first targets I would observe each evening with my new telescope was […]
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
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...
Quanta Magazine
The Best Qubits for Quantum Computing Might Just Be Atoms
In the search for the most scalable hardware to use for quantum computers, qubits made of individual...
9 months ago
In the search for the most scalable hardware to use for quantum computers, qubits made of individual atoms are having a breakout moment.
The post The Best Qubits for Quantum Computing Might Just Be Atoms first appeared on Quanta Magazine
Asterisk
Rebuilding After the Replication Crisis
Over a decade has passed since scientists realized many of their studies were failing to replicate....
over a year ago
Over a decade has passed since scientists realized many of their studies were failing to replicate. How well have their attempts to fix the problem actually worked?
NeuroLogica Blog
Serial Dependence Bias
As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise...
a year ago
As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise perceivers and processors of information. Here is an infographic showing 188 documents cognitive biases. These biases are not all bad – they are tradeoffs. Evolutionary forces care...
Quanta Magazine
These Moons Are Dark and Frozen. So How Can They Have Oceans?
The moons orbiting Jupiter and Saturn appear to have subsurface oceans — tantalizing targets in the...
a year ago
The moons orbiting Jupiter and Saturn appear to have subsurface oceans — tantalizing targets in the search for life beyond Earth. But it’s not clear why these seas exist at all.
The post These Moons Are Dark and Frozen. So How Can They Have Oceans? first appeared on...
NeuroLogica Blog
The Potential of AI + CRISPR
In my book, which I will now shamelessly promote – The Skeptics’ Guide to the Future – my coauthors...
3 months ago
In my book, which I will now shamelessly promote – The Skeptics’ Guide to the Future – my coauthors and I discuss the incredible potential of information-based technologies. As we increasingly transition to digital technology, we can leverage the increasing power of computer...
Uncharted...
100,000 Gifts
What happened in 2024 and what will happen in 2025
2 weeks ago
What happened in 2024 and what will happen in 2025
Beautiful Public...
Design for the People: The US Web Design System and the Public Sans Typeface
The United States has an official web design system and a custom typeface that belongs to the...
6 months ago
The United States has an official web design system and a custom typeface that belongs to the people. This thoughtful public design system aims to make government websites not only look good, but to make them accessible and functional for all.
NeuroLogica Blog
Are Electric Vehicles Worth It
One of the key components of the plan to get our civilization to net zero by 2050 is to transform...
a year ago
One of the key components of the plan to get our civilization to net zero by 2050 is to transform the motor vehicle fleet into all electric vehicles (EVs). This is a worthy goal, as it would eliminate burning gasoline for transportation. In fact it’s necessary if we want to get...
The Works in...
Introducing Gentle Density
A new series from Works in Progress
a year ago
A new series from Works in Progress
Apoorva Srinivasan
an experiment in navigating the knowledge frontier beyond search
Lately, I've been experimenting with interfaces for large language models (LLMs) in my free time....
a year ago
Lately, I've been experimenting with interfaces for large language models (LLMs) in my free time. The fruit of this labor is something I'm calling "curie," an exploratory and sense-making tool designed to navigate complex topics.
0:00
...
Quanta Magazine
Mathematicians Solve Long-Standing Coloring Problem
A new result shows how much of the plane can be colored by points that are never exactly one unit...
a year ago
A new result shows how much of the plane can be colored by points that are never exactly one unit apart.
The post Mathematicians Solve Long-Standing Coloring Problem first appeared on Quanta Magazine
Out-of-Pocket Blog
Healthcare in Jail | Out-Of-Pocket
How does it work?
a year ago
Quanta Magazine
Maze Proof Establishes a ‘Backbone’ for Statistical Mechanics
Four mathematicians have estimated the chances that there’s a clear path through a random maze. ...
11 months ago
Four mathematicians have estimated the chances that there’s a clear path through a random maze.
The post Maze Proof Establishes a ‘Backbone’ for Statistical Mechanics first appeared on Quanta Magazine
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
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....
Quanta Magazine
How This Marine Worm Can Tell Moonglow From Sunbeams
For the first time, scientists have decoded the molecular structure of a protein that helps to sync...
a year ago
For the first time, scientists have decoded the molecular structure of a protein that helps to sync a biological clock to the phases of the moon.
The post How This Marine Worm Can Tell Moonglow From Sunbeams first appeared on Quanta Magazine
Out-of-Pocket Blog
How Health Data Gets Sold: Moving From Third-Party to First-Party | Out-Of-Pocket
The shift from third-party to first-party data consent, and how far should it go?
a year ago
The shift from third-party to first-party data consent, and how far should it go?
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
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...
Drew Ex Machina
Accurate Characterization of 3D Winds Using Stereographic Observations from the Hurricane Hunter...
The teams at Tropical Weather Analytics (TWA) and Canada Weather Analytics (CWA), where this author...
11 months ago
The teams at Tropical Weather Analytics (TWA) and Canada Weather Analytics (CWA), where this author is the Chief Scientist, had the honor of having our abstract […]
Many Worlds
All Six Element Needed For Life as We Know It Have Now Been Found in The Watery Plumes of Enceladus
The elements needed for life as we know it are carbon, hydrogen, oxygen, nitrogen sulfur and...
a year ago
The elements needed for life as we know it are carbon, hydrogen, oxygen, nitrogen sulfur and phosphorus. Before today, planetary scientists could say that five of those crucial elements had been found in the watery spray that spurts out of the Saturn’s moon, Enceladus. All that...
NeuroLogica Blog
The Exoplanet Radius Gap
As of this writing, there are 5,573 confirmed exoplanets in 4,146 planetary systems. That is enough...
10 months ago
As of this writing, there are 5,573 confirmed exoplanets in 4,146 planetary systems. That is enough exoplanets, planets around stars other than our own sun, that we can do some statistics to describe what’s out there. One curious pattern that has emerged is a relative gap in the...
Quanta Magazine
Mathematicians Discover Novel Way to Predict Structure in Graphs
In new work on graphs’ hidden structure, mathematicians probe the limits of randomness. ...
a year ago
In new work on graphs’ hidden structure, mathematicians probe the limits of randomness.
The post Mathematicians Discover Novel Way to Predict Structure in Graphs first appeared on Quanta Magazine
Marine Madness
Cownose rays at Bristol Aquarium (video)
Watch Bristol Aquarium’s newest residents in action. Bristol Aquarium reopened its doors on May 18...
over a year ago
Watch Bristol Aquarium’s newest residents in action. Bristol Aquarium reopened its doors on May 18 after being closed for months due to the Covid-19 pandemic, meaning visitors were finally allowed to return and see their favourite ocean creatures up close. But during the...
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part III
Part 3 Hi Steve, and thank you for your timely response, and for even considering hosting this...
a year ago
Part 3 Hi Steve, and thank you for your timely response, and for even considering hosting this debate. There has been, and continues to be a “blackout” on almost all discussion regarding the science behind climate change. If “The science” is truly “settled”, it is a pretty shaky...
nanoscale views
Continuing Studies course, take 2
A year and a half ago, I mentioned that I was going to teach a course through Rice's Glasscock...
10 months ago
A year and a half ago, I mentioned that I was going to teach a course through Rice's Glasscock School of Continuing Studies, trying to give a general audience introduction to some central ideas in condensed matter physics. Starting in mid-March, I'm doing this again. Here is a...
Probably...
Ears Are Weird
In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear...
3 months ago
In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear protrusion is not correlated with any other measurement. In a followup article, I used principle component analysis to explore the correlation structure of the measurements, and found...
Probably...
The Gender Gap in Political Beliefs Is Small
In previous articles (here, here, and here) I’ve looked at evidence of a gender gap in political...
10 months ago
In previous articles (here, here, and here) I’ve looked at evidence of a gender gap in political alignment (liberal or conservative), party affiliation (Democrat or Republican), and policy preferences. Using data from the GSS, I found that women are more likely to say they are...
ToughSF
Nuclear Conversion for Starship
There has been much discussion about converting the SpaceX Starship to use nuclear propulsion. It...
over a year ago
There has been much discussion about converting the SpaceX Starship to use nuclear propulsion. It would allow for a great increase in specific impulse and a massive extension of mission capabilities.
But is it actually worthwhile?
The image above is modified from...
Blog - Practical...
Why Engineers Can't Control Rivers
[Note that this article is a transcript of the video embedded above.]
This is the Old River Control...
a year ago
[Note that this article is a transcript of the video embedded above.]
This is the Old River Control Structure, a relatively innocuous complex of floodgates and levees off the Mississippi River in central Louisiana. It was built in the 1950s to solve a serious problem. Typically...
Quanta Magazine
New Cell Atlases Reveal Untold Variety in the Brain and Beyond
Recent efforts to map every cell in the human body have researchers floored by unfathomable...
a year ago
Recent efforts to map every cell in the human body have researchers floored by unfathomable diversity, with many thousands of subtly different types of cells in the human brain alone.
The post New Cell Atlases Reveal Untold Variety in the Brain and Beyond first...
The Works in...
Notes on Progress: An environmentalist gets lunch
Why being an effective environmentalist can often feel like being a bad one
over a year ago
Why being an effective environmentalist can often feel like being a bad one
NeuroLogica Blog
Evolution and Copy-Paste Errors
Evolution deniers (I know there is a spectrum, but generally speaking) are terrible scientists and...
8 months ago
Evolution deniers (I know there is a spectrum, but generally speaking) are terrible scientists and logicians. The obvious reason is because they are committing the primary mortal sin of pseudoscience – working backwards from a desired conclusion rather than following evidence and...
symmetry magazine
LHC experiments see four top quarks
The ATLAS and CMS experiments have observed a process 4,000 times rarer than the production of Higgs...
a year ago
The ATLAS and CMS experiments have observed a process 4,000 times rarer than the production of Higgs bosons.
The ATLAS and CMS experiments have successfully detected the production of a quartet of top quarks during high-energy proton collisions inside the Large...
wadertales
Flexible nesting behaviour
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the...
3 months ago
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the summer in Western Europe, particularly Britain & Ireland but also France, Portugal and Spain. For early arrivals, the conditions they encounter vary markedly between years. In a cold...
Quanta Magazine
The Year in Math
Landmark results in geometry and number theory marked an exciting year for mathematics, at a time...
2 weeks ago
Landmark results in geometry and number theory marked an exciting year for mathematics, at a time when advances in artificial intelligence are starting to transform the subject’s future.
The post The Year in Math first appeared on Quanta Magazine
Quanta Magazine
Will AI Ever Have Common Sense?
Common sense has been viewed as one of the hardest challenges in AI. That said, ChatGPT4 has...
5 months ago
Common sense has been viewed as one of the hardest challenges in AI. That said, ChatGPT4 has acquired what some believe is an impressive sense of humanity. How is this possible? Listen to this week’s “The Joy of Why” with co-host Steven Strogatz.
The post Will AI Ever...
Melting Asphalt
The Elephant in the Brain
It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book,...
over a year ago
It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book, coauthored with Robin Hanson — is now widely available. You can find the ebook version on Kindle, Google Play, and iBooks. It's also…
Read more ›
IEEE Spectrum
Why L. Ron Hubbard Patented His E-Meter
zombie mysteries, historical fiction, pirate adventure tales, and westerns.
science fiction. The...
9 months ago
zombie mysteries, historical fiction, pirate adventure tales, and westerns.
science fiction. The publishers of Astounding Science Fiction approached Hubbard to write stories that focused on people, rather than robots and machines. His first story, “The Dangerous Dimension,” was...
The Roots of...
What if they gave an Industrial Revolution and nobody came?
Imagine you could go back in time to the ancient world to jump-start the Industrial Revolution. You...
a year ago
Imagine you could go back in time to the ancient world to jump-start the Industrial Revolution. You carry with you plans for a steam engine, and you present them to the emperor, explaining how the machine could be used to drain water out of mines, pump bellows for blast furnaces,...
Out-of-Pocket Blog
SWORD Health And Virtual Musculoskeletal Care | Out-Of-Pocket
A first person account
a year ago
NeuroLogica Blog
Flow Batteries – Now With Nanofluids
Battery technology has been advancing nicely over the last few decades, with a fairly predictable...
10 months ago
Battery technology has been advancing nicely over the last few decades, with a fairly predictable incremental increase in energy density, charging time, stability, and lifecycle. We now have lithium-ion batteries with a specific energy of 296 Wh/kg – these are in use in existing...
ToughSF
Thermal Decomposition of CO2 with Nuclear Heat
A lot of
effort must and will be put into combating climate change. We can however
directly attack...
over a year ago
A lot of
effort must and will be put into combating climate change. We can however
directly attack the root cause of it by reducing the amount of CO2 that we have released
into the atmosphere.
We can enlist the help of
ultra-high-temperature nuclear reactors to do this rapidly...
Chris Grossack's...
Internal Group Actions as Enriched Functors
Earlier today this month on the Category Theory Zulip, Bernd Losert asked an
extremely natural...
10 months ago
Earlier today this month on the Category Theory Zulip, Bernd Losert asked an
extremely natural question about how we might study topological group
actions via the functorial approach beloved by category theorists.
The usual story is to treat a group $G$ as a one-object...
Tikalon Blog by Dev...
Diophantine Equations
Piebald is an unusual word that appears in the Archimedes' cattle problem, a Diophantine problem...
5 months ago
Piebald is an unusual word that appears in the Archimedes' cattle problem, a Diophantine problem supposedly communicated by Archimedes to his friend, Eratosthenes. It's a Diophantine equation system of seven equations in eight unknowns, but it can be solved with the requirement...
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
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...
NeuroLogica Blog
Coaching with Empathy
The show Ted Lasso is about to wrap up its final season. I am one of the many people who really...
a year ago
The show Ted Lasso is about to wrap up its final season. I am one of the many people who really enjoy the show, which turns on a group of likable people helping each other through various life challenges with care and empathy. Lasso is an American college football coach who was...
Eukaryote Writes...
Internet Harvest (2020, 3)
Repairs, number stations, the only good Twitters, a low-key infohazard about pictures of...
over a year ago
Repairs, number stations, the only good Twitters, a low-key infohazard about pictures of butterflies, and more.
Quanta Magazine
Mathematicians Prove Hawking Wrong About the Most Extreme Black Holes
For decades, extremal black holes were considered mathematically impossible. A new proof reveals...
4 months ago
For decades, extremal black holes were considered mathematically impossible. A new proof reveals otherwise.
The post Mathematicians Prove Hawking Wrong About the Most Extreme Black Holes first appeared on Quanta Magazine
Explorations of an...
A Month In Northern Peru, Part 10: The Owlet Lodge (February 11 and 12, 2024)
February 11, 2024
Laura and I were looking forward to our one-night visit to the Owlet Lodge. Up to...
5 months ago
February 11, 2024
Laura and I were looking forward to our one-night visit to the Owlet Lodge. Up to this point we had only stayed at cheap hotels, while we had also eaten simply, with at least two meals each day consisting of sandwiches/snacks that we prepared. For once, someone...
wadertales
Will head-starting work for Curlew?
83 captive-reared Curlew were released successfully in 2019, over 130 in 2021 and a similar number...
over a year ago
83 captive-reared Curlew were released successfully in 2019, over 130 in 2021 and a similar number in 2022 but this does not mean that head-starting is a solution to England’s Curlew problems. We don’t yet know the proportion of youngsters that survive the difficult ‘teenage...
Quanta Magazine
How 3D Changes in the Genome Turned Sharks Into Skates
Changes in the 3D structure of their genome gave skates and rays their distinctive winglike fins and...
a year ago
Changes in the 3D structure of their genome gave skates and rays their distinctive winglike fins and pancake flatness.
The post How 3D Changes in the Genome Turned Sharks Into Skates first appeared on Quanta Magazine
NeuroLogica Blog
The Threat of Technology
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I...
a year ago
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I try to imagine both the utopian and dystopian versions of the future, brought about by technology, either individually or collectively. This topic has come up multiple times recently...
The Works in...
Invisible College applications close on Friday
Applications to our new residential seminar close this coming Friday, 31st May
7 months ago
Applications to our new residential seminar close this coming Friday, 31st May
brr
Frost
Everyday objects, but cold.
a year ago
Everyday objects, but cold.
The Works in...
Issue 10: One word—plastics.
Plus: France's baby bust, why we empathise with animals, building infrastructure faster, and more.
a year ago
Plus: France's baby bust, why we empathise with animals, building infrastructure faster, and more.
nanoscale views
What is a spin glass?
As mentioned previously, structural glasses are materials in which there is no periodic lattice (no...
a year ago
As mentioned previously, structural glasses are materials in which there is no periodic lattice (no long-range spatial order) and the building blocks get "stuck" in some configuration, kinetically unable to get to the true energetic minimum state which would almost certainly be a...
nanoscale views
Tour de force work: Bragg, diffraction, and diamond
There are some examples of scientific progress that just seem so far above and beyond the norm, it's...
a year ago
There are some examples of scientific progress that just seem so far above and beyond the norm, it's almost jaw dropping in terms of the mental leap needed for the insight. One example that I always liked to point out to first-year undergrads learning about gravity is Johannes...
brr
Doors of McMurdo
Doors, in a variety of shapes and styles.
over a year ago
Doors, in a variety of shapes and styles.
Quanta Magazine
Invisible ‘Demon’ Discovered in Odd Superconductor
Physicists have long suspected that hunks of metal could vibrate in a peculiar way that would be all...
a year ago
Physicists have long suspected that hunks of metal could vibrate in a peculiar way that would be all but invisible. Now physicists have spotted these “demon modes.”
The post Invisible ‘Demon’ Discovered in Odd Superconductor first appeared on Quanta Magazine
NeuroLogica Blog
Latest Gallup Creationism Poll
Surveys are always tricky because how you ask a question can have a dramatic impact on how people...
5 months ago
Surveys are always tricky because how you ask a question can have a dramatic impact on how people answer. But it is useful to ask the exact same question over a long period of time, because that can indicate how public attitudes are changing. This is one of the benefits of...
Out-of-Pocket Blog
My investing theses | Out-Of-Pocket
Hit up ya boi
a year ago
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...
7 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 Works in...
Growing Forests
As countries develop, deforestation drops
a year ago
As countries develop, deforestation drops
IEEE Spectrum
Why the Art of Invention Is Always Being Reinvented
Every invention begins with a problem—and the creative act of seeing a problem where others might...
2 months ago
Every invention begins with a problem—and the creative act of seeing a problem where others might just see unchangeable reality. For one 5-year-old, the problem was simple: She liked to have her tummy rubbed as she fell asleep. But her mom, exhausted from working two jobs, often...
The Works in...
Cheap ornament and status games
Was modernism originally a way to signal taste instead of wealth?
2 months ago
Was modernism originally a way to signal taste instead of wealth?
Asterisk
Through a Glass Darkly
Nobody predicted the AI revolution, except for the 352 experts who were asked to predict it.
a year ago
Nobody predicted the AI revolution, except for the 352 experts who were asked to predict it.
Out-of-Pocket Blog
Healthcare Ideas That Look Good But Are Bad | Out-Of-Pocket
clinical trial matching, "find a specialist", and more
8 months ago
clinical trial matching, "find a specialist", and more
Quantum Frontiers
Explorations in Quantum TiqTaqToe
Several years ago, while scrolling through YouTube, I came across a video of Paul Rudd playing...
a year ago
Several years ago, while scrolling through YouTube, I came across a video of Paul Rudd playing something called “Quantum Chess.” I had no idea what it was, nor did I know that it would become one of the most gloriously … Continue reading →
Quanta Magazine
How America’s Fastest Swimmers Use Math to Win Gold
Number theorist Ken Ono is teaching Olympians to swim more efficiently.
The post How...
5 months ago
Number theorist Ken Ono is teaching Olympians to swim more efficiently.
The post How America’s Fastest Swimmers Use Math to Win Gold first appeared on Quanta Magazine
brr
Pressure Altitude
Day-to-day variability at the South Pole.
a year ago
Day-to-day variability at the South Pole.
Drew Ex Machina
Rockets Falling from Orbit: The Saturn V That Launched NASA’s Skylab
In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new...
over a year ago
In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new Long March 5B heavy lift launch vehicle, used to orbit […]
Asterisk
A User’s Guide to Building a Subculture
First, you’re going to need something to care about.
2 months ago
First, you’re going to need something to care about.
NeuroLogica Blog
The Moon Race is On
Back in the 1960 there was a race to land people on the Moon between the US and the Soviet Union....
6 months ago
Back in the 1960 there was a race to land people on the Moon between the US and the Soviet Union. This was very much a part of the cold war, with each country interested in showing off its technical prowess to the world with a technology closely related to that needed to deliver...
Casey Handmer's blog
Powering the Mars base
This post is part of the series on space topics. This post is not the last word on this topic. The...
2 months ago
This post is part of the series on space topics. This post is not the last word on this topic. The usual caveats apply. I’m curious if you have strong opinions on different fuel mixes. A growing Mars base has a prodigious need for power. I’ve previously written two posts on...
Sean Carroll
Thanksgiving
This year we give thanks for something we’ve all heard of, but maybe don’t appreciate as much as we...
over a year ago
This year we give thanks for something we’ve all heard of, but maybe don’t appreciate as much as we should: electromagnetism. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field...
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
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...
Probably...
Small percentiles and missing data
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
8 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. low_percentile Bootstrapping percentiles¶ Here’s a question from the Reddit statistics forum. I’m trying to figure out how to...
NeuroLogica Blog
3D Printing With Metallic Gel
One of the futuristic technologies that I find most promising is 3D printing (additive...
a year ago
One of the futuristic technologies that I find most promising is 3D printing (additive manufacturing). 3D printing has already created a revolution in manufacturing, but I think the general public does not have a high awareness of this technology because it is not yet at the...
Quanta Magazine
What Can Tiling Patterns Teach Us?
If you cover a surface with tiles, repetitive patterns always emerge — or do they? In this week’s...
6 months ago
If you cover a surface with tiles, repetitive patterns always emerge — or do they? In this week’s episode, mathematician Natalie Priebe Frank and co-host Janna Levin discuss how recent breakthroughs in tiling can unlock structural secrets in the natural world.
The...
Out-of-Pocket Blog
Out-Of-Pocket’s 2025 Predictions | Out-Of-Pocket
I’m like 50% right every year, I just never know which 50%
2 weeks ago
I’m like 50% right every year, I just never know which 50%
Confessions of a...
Let’s argue against the Shark Cull with science
There’s been a lot in the news recently about the implementation of the Shark Cull (or, as the...
over a year ago
There’s been a lot in the news recently about the implementation of the Shark Cull (or, as the Government put it, the “shark protection measures”) here in Western Australia. Just as I am not a climate scientist, I am not a shark biologist, and cannot claim to be a shark expert....
Quanta Magazine
The New Math of How Large-Scale Order Emerges
The puzzle of emergence asks how regularities emerge on macro scales out of uncountable constituent...
6 months ago
The puzzle of emergence asks how regularities emerge on macro scales out of uncountable constituent parts. A new framework has researchers hopeful that a solution is near.
The post The New Math of How Large-Scale Order Emerges first appeared on Quanta Magazine
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...
10 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...
Cremieux Recueil
Workers For Robots
Want to give blue collar workers the sorts of jobs they can raise a family on and revive American...
2 months ago
Want to give blue collar workers the sorts of jobs they can raise a family on and revive American manufacturing? Then you should support automation
Quantum Frontiers
Let gravity do its work
One day, early this spring, I found myself in a hotel elevator with three other people. The cohort...
7 months ago
One day, early this spring, I found myself in a hotel elevator with three other people. The cohort consisted of two theoretical physicists, one computer scientist, and what appeared to be a normal person. I pressed the elevator’s 4 button, … Continue reading →
Quantum Frontiers
How I didn’t become a philosopher (but wound up presenting a named philosophy lecture anyway)
Many people ask why I became a theoretical physicist. The answer runs through philosophy—which I...
8 months ago
Many people ask why I became a theoretical physicist. The answer runs through philosophy—which I thought, for years, I’d left behind in college. My formal relationship with philosophy originated with Mr. Bohrer. My high school classified him as a religion … Continue reading →
NeuroLogica Blog
Have We Achieved General AI
As I predicted the controversy over whether or not we have achieved general AI will likely exist for...
3 weeks ago
As I predicted the controversy over whether or not we have achieved general AI will likely exist for a long time before there is a consensus that we have. The latest round of this controversy comes from Vahid Kazemi from OpenAI. He posted on X: “In my opinion we have already...
Out-of-Pocket Blog
The Ins-and-Outs of Cancer Care Navigators With Laura Stratte | Out-Of-Pocket
What are cancer care navigators and what issues do they face?
a year ago
What are cancer care navigators and what issues do they face?
The Works in...
The value of family
Traditional values don't deliver babies
a year ago
Traditional values don't deliver babies
Out-of-Pocket Blog
Cool Facts About Health Insurance Enrollment with Aleka Gurel | Out-Of-Pocket
Tis the season
a year ago
Chris Grossack's...
Monoidal Monoidoidoids
So I was on the nlab the other day, and I saw a fantastic joke:
A 2-category is “just” a monoidal...
over a year ago
So I was on the nlab the other day, and I saw a fantastic joke:
A 2-category is “just” a monoidal monoidoidoid! Here’s a screenshot
in case the nlab page for 2-categories changes someday:
There’s a thing called the Category Theorist’s “Just”, which describes
the joy that many...
NeuroLogica Blog
GMOs and Butterflies
Are attitudes towards genetically modified organisms (GMOs) in our agriculture softening? Back in...
a year ago
Are attitudes towards genetically modified organisms (GMOs) in our agriculture softening? Back in 2015 a Pew survey found that the gap between public opinion and that of scientists was greatest on acceptance of GMOs (more than any other topic surveyed), with a 51% gap. But more...
nanoscale views
A few quick highlights
It's been a very busy time, hence my lower posting frequency. It was rather intense trying to...
a year ago
It's been a very busy time, hence my lower posting frequency. It was rather intense trying to attend both the KITP conference and the morning sessions of the DOE experimental condensed matter PI meeting (pdf of agenda here). A few quick highlights that I thought were...
NeuroLogica Blog
Is AI Sentient Revisited
On the SGU this week we interviewed Blake Lemoine, the ex-Google employee who believes that Google’s...
a year ago
On the SGU this week we interviewed Blake Lemoine, the ex-Google employee who believes that Google’s LaMDA may be sentient, based on his interactions with it. This was a fascinating discussion, and even though I think we did a pretty deep dive in the time we had, it also felt...
NeuroLogica Blog
Diamond Batteries Again
Why does news reporting of science and technology have to be so terrible at baseline? I know the...
3 weeks ago
Why does news reporting of science and technology have to be so terrible at baseline? I know the answers to this question – lack of expertise, lack of a business model to support dedicated science news infrastructure, the desire for click-bait and sensationalism – but it is still...
Andrew Fraknoi –...
Drone Madness: Here is the Antidote
For those of us who, through the years, have been through wave after wave of uncritical and...
2 weeks ago
For those of us who, through the years, have been through wave after wave of uncritical and sensational UFO stories in the media, the current obsession with (and jumping to unwarranted conclusions about) mysterious drones seems all too familiar. As before, untrained observers,...
Wanderingspace
URANUS FROM THE JAMES WEBB SPACE TELESCOPE
This is not natural light, nothing is from Webb. The infrared image combines data from two filters...
a year ago
This is not natural light, nothing is from Webb. The infrared image combines data from two filters which are shown in blue and orange,. The planet displays a blue hue in the resulting representative-color image which is similar to the planet’s actual color. But in reality Uranus...
NeuroLogica Blog
The Conversation Gets it Wrong on GMOs
Even high quality media outlets will get it wrong from time to time. I notice this tends to happen...
a year ago
Even high quality media outlets will get it wrong from time to time. I notice this tends to happen when there is a mature and sophisticated propaganda campaign that has had enough time and reach to essentially gaslight a major portion of the public, and further where a particular...
Interaction Magic -...
Orientation
Using Mahony & Madgwick to calibrate and process Arduino orientation data.
over a year ago
Using Mahony & Madgwick to calibrate and process Arduino orientation data.
Blog - Practical...
Endeavour's Wild Journey Through the Streets of Los Angeles
[Note that this article is a transcript of the video embedded above.]
In May of 1992, the Space...
over a year ago
[Note that this article is a transcript of the video embedded above.]
In May of 1992, the Space Shuttle Endeavour launched to low earth orbit on its very first flight. That first mission was a big one: the crew captured a wayward communications satellite stuck in the wrong orbit,...
Quanta Magazine
Computer Scientists Establish the Best Way to Traverse a Graph
Dijkstra’s algorithm was long thought to be the most efficient way to find a graph’s best routes....
2 months ago
Dijkstra’s algorithm was long thought to be the most efficient way to find a graph’s best routes. Researchers have now proved that it’s “universally optimal.”
The post Computer Scientists Establish the Best Way to Traverse a Graph first appeared on Quanta Magazine
NeuroLogica Blog
Biofrequency Gadgets are a Total Scam
I was recently asked what I thought about the Solex AO Scan. The website for the product includes...
10 months ago
I was recently asked what I thought about the Solex AO Scan. The website for the product includes this claim: AO Scan Technology by Solex is an elegant, yet simple-to-use frequency technology based on Tesla, Einstein, and other prominent scientists’ discoveries. It uses delicate...
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
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 →
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
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...
Probably...
Young Americans are Marrying Later or Never
I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in...
3 weeks ago
I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in Chapter 13 of the new third edition of Think Stats. My analysis uses data from the National Survey of Family Growth (NSFG). Today they released the most recent data, from surveys...
Quanta Magazine
What Is Quantum Teleportation?
Teleporting people through space is still science fiction. But quantum teleportation is dramatically...
9 months ago
Teleporting people through space is still science fiction. But quantum teleportation is dramatically different and entirely real. In this episode, Janna Levin interviews the theoretical physicist John Preskill about teleporting bits and the promise of quantum technology. ...
wadertales
How successful are headstarted waders
We know that headstarting (hatching eggs in captivity and rearing chicks through to fledging) can...
3 months ago
We know that headstarting (hatching eggs in captivity and rearing chicks through to fledging) can boost the number of young waders in a population. However, the sustainability of this intervention is dependent upon several factors that apply after the point of release. A paper in...
Eukaryote Writes...
COVID-19 FAQ
A lot of people have been asking me questions about the COVID-19 (novel coronavirus) outbreak, in my...
over a year ago
A lot of people have been asking me questions about the COVID-19 (novel coronavirus) outbreak, in my informal capacity as “local biodefense person”.
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
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...
Asterisk
What I Won’t Eat
A reflection on ethics, animal cognition, and chocolate cake.
a year ago
A reflection on ethics, animal cognition, and chocolate cake.
Blog - Practical...
How This Bridge Was Rebuilt in 15 Days After Hurricane Ian
[Note that this article is a transcript of the video embedded above.]
On September 28, 2022,...
over a year ago
[Note that this article is a transcript of the video embedded above.]
On September 28, 2022, Hurricane Ian made landfall on the western coast of Florida as a Category 4 storm, bringing enormous volumes of rainfall and extreme winds to the state. Ian was the deadliest hurricane to...
Asterisk
PEPFAR and the Costs of Cost-Benefit Analysis
In the early aughts, economists said it was a bad use of money to send antiretroviral drugs to treat...
11 months ago
In the early aughts, economists said it was a bad use of money to send antiretroviral drugs to treat HIV in low-income countries. Twenty years later, we can ask why they got it wrong.
Blog - Practical...
The Hidden Engineering of Landfills
[Note that this article is a transcript of the video embedded above.]
This is the Puente Hills...
4 months ago
[Note that this article is a transcript of the video embedded above.]
This is the Puente Hills Landfill outside of Los Angeles, California. The first truckload of trash was dumped here in 1957, and the trucks just kept coming. For more than five decades, if you threw something...
Quanta Magazine
Complexity Theory’s 50-Year Journey to the Limits of Knowledge
How hard is it to prove that problems are hard to solve? Meta-complexity theorists have been asking...
a year ago
How hard is it to prove that problems are hard to solve? Meta-complexity theorists have been asking questions like this for decades. A string of recent results has started to deliver answers.
The post Complexity Theory’s 50-Year Journey to the Limits of Knowledge...
Quanta Magazine
‘Sensational’ Proof Delivers New Insights Into Prime Numbers
The proof creates stricter limits on potential exceptions to the famous Riemann hypothesis. ...
5 months ago
The proof creates stricter limits on potential exceptions to the famous Riemann hypothesis.
The post ‘Sensational’ Proof Delivers New Insights Into Prime Numbers first appeared on Quanta Magazine
Quanta Magazine
Physicists Observe ‘Unobservable’ Quantum Phase Transition
Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are...
a year ago
Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are harnessing that nonlocality to probe the spread of quantum information and control it.
The post Physicists Observe ‘Unobservable’ Quantum Phase Transition first appeared on...
Blog - Practical...
What Really Happened with the Substation Attack in North Carolina?
[Note that this article is a transcript of the video embedded above.]
At around 7PM on the balmy...
a year ago
[Note that this article is a transcript of the video embedded above.]
At around 7PM on the balmy evening of Saturday, December 3, 2022, nearly every electric customer in Moore County, North Carolina was simultaneously plunged into darkness. Amid the confusion, the power utility...
NeuroLogica Blog
Student Attitudes Toward AI in the Class
Researchers recently published an extensive survey of almost 6,000 students across academic...
a year ago
Researchers recently published an extensive survey of almost 6,000 students across academic institution in Sweden. The results are not surprising, but they do give a snapshot of where we are with the recent introduction of large language model AIs. Most students, 56%, reported...
Quanta Magazine
New Kind of Magnetism Spotted in an Engineered Material
In an atomically thin stack of semiconductors, a mechanism unseen in any natural substance causes...
12 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
Out-of-Pocket Blog
All of the main problems with US healthcare | Out-Of-Pocket
let's get all of our problems out on the table
9 months ago
let's get all of our problems out on the table
The Works in...
Issue 09: Cheap shots and killer bots
Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every...
over a year ago
Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every year, and what science can learn from the fight against global poverty.
Quanta Magazine
New Elliptic Curve Breaks 18-Year-Old Record
Two mathematicians have renewed a debate about the fundamental nature of some of math’s most...
a month ago
Two mathematicians have renewed a debate about the fundamental nature of some of math’s most important equations.
The post New Elliptic Curve Breaks 18-Year-Old Record first appeared on Quanta Magazine
NeuroLogica Blog
Update on AI Art
It’s been a while since I discussed artificial intelligence (AI) generated art here. What I have...
a month ago
It’s been a while since I discussed artificial intelligence (AI) generated art here. What I have said in the past is that AI art appears a bit soulless and there are details it has difficulty creating without bizarre distortions (hands are particularly difficult). But I also...
Quantum Frontiers
Always appropriate
I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical...
4 months ago
I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical Physics in Waterloo, Canada. Researchers pass through Perimeter like diplomats through my current neighborhood—the Washington, DC area—except that Perimeter’s visitors speak math...
IEEE Spectrum
RCA’s Lucite Phantom Teleceiver Introduced the Idea of TV
addressed a small crowd outside the RCA pavilion at the New York World’s Fair. “Today we are on the...
a year ago
addressed a small crowd outside the RCA pavilion at the New York World’s Fair. “Today we are on the eve of launching a new industry, based on imagination, on scientific research and accomplishment,” he proclaimed. That industry was television.
RCA president David Sarnoff’s...
Quanta Magazine
The Most Important Machine That Was Never Built
When he invented Turing machines in 1936, Alan Turing also invented modern computing. ...
a year ago
When he invented Turing machines in 1936, Alan Turing also invented modern computing.
The post The Most Important Machine That Was Never Built first appeared on Quanta Magazine
ToughSF
Piracy in Space is Possible Part II: Armed Merchants and Pirate Patrols
There's more to piracy than just attacking a target and running away afterwards.
Put yourself in...
over a year ago
There's more to piracy than just attacking a target and running away afterwards.
Put yourself in the shoes of a pirate, a merchant or the authorities. What would you do?
Fighting back
Pirates intercepting, attacking and ransoming a merchant crew should be...
IEEE Spectrum
The Sneaky Standard
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
7 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail.
Personal computing has changed a lot in the past four decades, and one of the biggest changes, perhaps the most unheralded, comes down to compatibility. These...
Out-of-Pocket Blog
How To Self-Publish A Children's Book and How Much You Can Expect To Make | Out-Of-Pocket
spoiler: you will make very little lol
a year ago
spoiler: you will make very little lol
Quanta Magazine
She Studies How Addiction Hijacks Learning in the Brain
Erin Calipari works to understand how drugs like opioids and cocaine alter learning circuits and...
a year ago
Erin Calipari works to understand how drugs like opioids and cocaine alter learning circuits and neurochemistry in one of the country's epicenters of substance use disorder and addiction.
The post She Studies How Addiction Hijacks Learning in the Brain first appeared...
NeuroLogica Blog
Mach Effect Thrusters Fail
When thinking about potential future technology, one way to divide possible future tech is into...
9 months ago
When thinking about potential future technology, one way to divide possible future tech is into probable and speculative. Probable future technology involves extrapolating existing technology into the future, such as imaging what advanced computers might be like. This category...
ToughSF
Advanced Solar Energy in Space: Part I
Solar Thermal Rockets can be efficient and have high performance. However, they remain...
over a year ago
Solar Thermal Rockets can be efficient and have high performance. However, they remain temperature-limited to an exhaust velocity of 12km/s.
How do we surpass this limit?
The limits
NASA's Suntower concept.
Solar Thermal Rockets have been shown to have great potential if...
Quantum Frontiers
The Book of Mark
Mark Srednicki doesn’t look like a high priest. He’s a professor of physics at the University of...
a year ago
Mark Srednicki doesn’t look like a high priest. He’s a professor of physics at the University of California, Santa Barbara (UCSB); and you’ll sooner find him in khakis than in sacred vestments. Humor suits his round face better than channeling … Continue reading →
Out-of-Pocket Blog
How to analyze public healthcare datasets (even if you're non-technical) | Out-Of-Pocket
Plus: using ChatGPT to analyze datasets?
a year ago
Plus: using ChatGPT to analyze datasets?
Quanta Magazine
He Seeks Mystery Magnetic Fields With His Quantum Compass
Alex Sushkov is updating an old technology with new quantum tricks in hopes of sensing the magnetic...
7 months ago
Alex Sushkov is updating an old technology with new quantum tricks in hopes of sensing the magnetic influence of dark matter.
The post He Seeks Mystery Magnetic Fields With His Quantum Compass first appeared on Quanta Magazine
Quanta Magazine
Overexposure Distorted the Science of Mirror Neurons
After a decade out of the spotlight, the brain cells once alleged to explain empathy, autism and...
9 months ago
After a decade out of the spotlight, the brain cells once alleged to explain empathy, autism and theory of mind are being refined and redefined.
The post Overexposure Distorted the Science of Mirror Neurons first appeared on Quanta Magazine
Tikalon Blog by Dev...
Wiedemann-Franz Law
Science is most useful when it makes predictions. Predictions are based on theory, and one problem...
6 months ago
Science is most useful when it makes predictions. Predictions are based on theory, and one problem with most theories in materials science is that they are based on data that might not exist for all of the intended class of materials. Simple rules were developed to remedy this...
Quanta Magazine
How Simple Math Moves the Needle
The spatial intuition behind a three-point turn offers an on-ramp to a century-old geometry problem....
a year ago
The spatial intuition behind a three-point turn offers an on-ramp to a century-old geometry problem.
The post How Simple Math Moves the Needle first appeared on Quanta Magazine
Blog - Practical...
How Flood Tunnels Work
[Note that this article is a transcript of the video embedded above.]
This is Waterloo Park in...
a year ago
[Note that this article is a transcript of the video embedded above.]
This is Waterloo Park in downtown Austin, Texas, just a couple of blocks away from the state capitol building. It’s got walking trails, an ampitheater, Waller Creek runs right through the center, and it has...
Quanta Magazine
A Quantum Trick Implied Eternal Stability. Now the Idea May Be Falling Apart.
A series of advances seemed to promise the impossible: the existence of quantum states that would...
10 months ago
A series of advances seemed to promise the impossible: the existence of quantum states that would never, ever fall into disarray. But physicists are now discovering that the pull of disorder may not be so easily overcome.
The post A Quantum Trick Implied Eternal...
symmetry magazine
Spacetime: All the universe’s a stage
In the 1900s, Albert Einstein unified the concepts of space and time, giving us a useful new way to...
a year ago
In the 1900s, Albert Einstein unified the concepts of space and time, giving us a useful new way to picture the universe.
Quantum Frontiers
Crossing the quantum chasm: From NISQ to fault tolerance
On December 6, I gave a keynote address at the Q2B 2023 Conference in Silicon Valley. Here is a...
a year ago
On December 6, I gave a keynote address at the Q2B 2023 Conference in Silicon Valley. Here is a transcript of my remarks. Toward quantum value The theme of this year’s Q2B meeting is “The Roadmap to Quantum Value.” I … Continue reading →
Probably...
Zipf’s Law
Elements of Data Science is in print now, available from Lulu.com and online booksellers. To...
a month ago
Elements of Data Science is in print now, available from Lulu.com and online booksellers. To celebrate, I’ll post some excerpts here, starting with one of my favorite examples, Zipf’s Law. You can read the complete chapter here, or run the Jupyter notebook on Colab. In almost any...
Explorations of an...
El Valle Encantado (The Enchanted Valley), And A Bump In The Road
January 19, 2023
It is not always easy to find trails worth exploring in the Andes, and the reason...
a year ago
January 19, 2023
It is not always easy to find trails worth exploring in the Andes, and the reason for this is simple. The extreme topographical changes in the mountains, combined with frequent rainfall and thick vegetation do not lend themselves to the construction and regular...
Quanta Magazine
How Math Has Changed the Shape of Gerrymandering
New tools make it possible to detect hidden manipulation of maps.
The post How Math Has...
a year ago
New tools make it possible to detect hidden manipulation of maps.
The post How Math Has Changed the Shape of Gerrymandering first appeared on Quanta Magazine
Bartosz Ciechanowski
Moon
In the vastness of empty space surrounding Earth, the Moon is our closest celestial...
2 weeks 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...
Out-of-Pocket Blog
The Issue With The COVID Bailout | Out-Of-Pocket
A WHOLE NEW WORLD, A NEW PANDEMIC POINT OF VIEW
a year ago
A WHOLE NEW WORLD, A NEW PANDEMIC POINT OF VIEW
nanoscale views
News items for the new year
After I was not chosen to be Speaker of the US House of Representatives, I think it’s time to...
a year ago
After I was not chosen to be Speaker of the US House of Representatives, I think it’s time to highlight some brief items:
Here is a great blog post by a Rice grad alum, Daniel Gonzales, about flow to approach faculty searches. I had written a fair bit on this a number of years...
The Roots of...
Neither EA nor e/acc is what we need to build the future
Over the last few years, effective altruism has gone through a rise-and-fall story arc worthy of any...
a year ago
Over the last few years, effective altruism has gone through a rise-and-fall story arc worthy of any dramatic tragedy.
The pandemic made them look prescient for warning about global catastrophic risks, including biosafety. A masterful book launch put them on the cover of TIME....
Out-of-Pocket Blog
Healthcare should NOT be local | Out-Of-Pocket
Let's think bigger
a year ago
NeuroLogica Blog
UFOs – Has the Narrative Shifted
In an interview for Newsweek, Michio Kaku was asked about UFOs. Here’s his response: Well, first of...
a year ago
In an interview for Newsweek, Michio Kaku was asked about UFOs. Here’s his response: Well, first of all, I think that there’s been a game changer. In the old days, the burden of proof was on the true believers to prove that what they saw last night was a flying saucer of some...
Out-of-Pocket Blog
Weird health insurance concepts | Out-Of-Pocket
Intercompany eliminations, copay shenanigans, and reference-based pricing
a month ago
Intercompany eliminations, copay shenanigans, and reference-based pricing
IEEE Spectrum
How This Record Company Engineer Invented the CT Scanner
The inspiration for computed tomography (CT) came from a chance conversation that research engineer...
a year ago
The inspiration for computed tomography (CT) came from a chance conversation that research engineer Godfrey Hounsfield had with a doctor while on vacation in the 1960s. The physician complained that X-ray images of the brain were too grainy and only two-dimensional.
Hounsfield...
Willem Pennings
ClockSquared improvements
My ClockSquared project has a long history – it goes all the way back to 2015, when it was simply...
a year ago
My ClockSquared project has a long history – it goes all the way back to 2015, when it was simply called the “Birthday word clock”. I haven’t spent much time on the project in recent years, but I’ve upgraded the internals a while ago and finally felt like writing a post about it....
IEEE Spectrum
Quantum Technology’s Unsung Heroes
In a world where quantum technologies are on the rise in computing, cryptography, materials,...
a year ago
In a world where quantum technologies are on the rise in computing, cryptography, materials, sensors, telecom, biomed, and AI, it’s easy to forget that not so long ago the words “quantum” and “technology” rarely fit comfortably into a sentence together. A range of trailblazers...
NeuroLogica Blog
Bill Gates Backs Nuclear
No one ever said that nuclear power is simple or easy. It’s a tricky and expensive technology. But...
6 months ago
No one ever said that nuclear power is simple or easy. It’s a tricky and expensive technology. But it also has tremendous potential to create large amounts of reliable green low carbon energy, and many believe that we cannot ignore this potential if we are going to tackle climate...
Blog - Practical...
Is the World Really Running Out of Sand?
[Note that this article is a transcript of the video embedded above.]
If you have to know the answer...
3 months ago
[Note that this article is a transcript of the video embedded above.]
If you have to know the answer right away, it’s no; or at least, my goal with this video is to convince you that the world is not running out of sand. But if it were that simple, I wouldn’t be here (right?) and...
Quanta Magazine
‘Embryo Models’ Challenge Legal, Ethical and Biological Concepts
With embryolike constructs built entirely from stem cells, researchers can revolutionize our...
a year ago
With embryolike constructs built entirely from stem cells, researchers can revolutionize our understanding of development. But how close to an embryo is too close?
The post ‘Embryo Models’ Challenge Legal, Ethical and Biological Concepts first appeared on Quanta...
Light from Space
Sharpless 119
Sharpless 119 (Sh2-119), sometimes referred to as “The Clamshell Nebula” is an emission nebula in...
over a year ago
Sharpless 119 (Sh2-119), sometimes referred to as “The Clamshell Nebula” is an emission nebula in Cygnus. It's rarely photographed as there's other, brighter nebulæ nearby, such as the North America Nebula.
Click or tap to enlarge/double-tap to zoom
Total exposure time: 23h
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
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...
Quanta Magazine
Never-Repeating Tiles Can Safeguard Quantum Information
Two researchers have proved that Penrose tilings, famous patterns that never repeat, are...
10 months ago
Two researchers have proved that Penrose tilings, famous patterns that never repeat, are mathematically equivalent to a kind of quantum error correction.
The post Never-Repeating Tiles Can Safeguard Quantum Information first appeared on Quanta Magazine
Quanta Magazine
Physicists Discover ‘Unobservable’ Phase Transition in Quantum Entanglement
Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are...
a year ago
Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are harnessing that nonlocality to probe the spread of quantum information and control it.
The post Physicists Discover ‘Unobservable’ Phase Transition in Quantum Entanglement...
Out-of-Pocket Blog
An update about Out-Of-Pocket | Out-Of-Pocket
lemme sell some of your attention plz
a year ago
lemme sell some of your attention plz
Quanta Magazine
Thirty Years Later, a Speed Boost for Quantum Factoring
Shor’s algorithm will enable future quantum computers to factor large numbers quickly, undermining...
a year ago
Shor’s algorithm will enable future quantum computers to factor large numbers quickly, undermining many online security protocols. Now a researcher has shown how to do it even faster.
The post Thirty Years Later, a Speed Boost for Quantum Factoring first appeared on...
Bartosz Ciechanowski
Bicycle
There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling...
a year ago
There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling to move forward and turning the handlebars to steer makes bike riding an effortless activity. In the demonstration below, you can guide the rider with the slider, and you can also...
Out-of-Pocket Blog
Six Healthcare Startup Ideas | Out-Of-Pocket
In collaboration with The Generalist
a year ago
In collaboration with The Generalist
wadertales
Learning lessons from Slender-billed Curlews
The 2024 Ibis paper, recommending that the Slender-billed Curlew should be classified as Extinct,...
3 weeks ago
The 2024 Ibis paper, recommending that the Slender-billed Curlew should be classified as Extinct, tells a sad tale. We now know that, by the time that the Slender-billed Curlew Action Plan was published in 1996, it was already too late to save the species. Resources expended...
NeuroLogica Blog
Science Communication About Controversial Issues
The world of science communication has changed dramatically over the last two decades, and it’s...
a month ago
The world of science communication has changed dramatically over the last two decades, and it’s useful to think about those changes, both for people who generate and consume science communication. The big change, of course, is social media, which has disrupted journalism and...
Quanta Magazine
The Mystery of the Missing Multicellular Prokaryotes
Why have bacteria never evolved complex multicellularity? A new hypothesis suggests that it could...
8 months ago
Why have bacteria never evolved complex multicellularity? A new hypothesis suggests that it could come down to how prokaryotic genomes respond to a small population size.
The post The Mystery of the Missing Multicellular Prokaryotes first appeared on Quanta...
NeuroLogica Blog
RFK Jr., Joe Rogan, and Vaccines
RFK Jr., who is now running for the Democratic presidential nomination, is anti-vaccine. He will...
a year ago
RFK Jr., who is now running for the Democratic presidential nomination, is anti-vaccine. He will vehemently deny this, but I don’t buy it for a second. He is simply playing the, “I’m not anti-vaccine, I am pro-safe vaccine” gambit, which is disingenuous and always has been. We...
Damn Interesting
Fifteen Years Forsaken
Editor’s Note: This article contains quotations from contemporaneous accounts which might be...
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...
Quanta Magazine
How Colorful Ribbon Diagrams Became the Face of Proteins
Proteins are often visualized as cascades of curled ribbons and twisted strings, which both reveal...
4 months ago
Proteins are often visualized as cascades of curled ribbons and twisted strings, which both reveal and conceal the mess of atoms that make up these impossibly complex molecules.
The post How Colorful Ribbon Diagrams Became the Face of Proteins first appeared on Quanta...
Asterisk
You’re Invited to a Colonoscopy!
Colonoscopies are the first-line method for preventing colorectal cancer in America —and almost...
a year ago
Colonoscopies are the first-line method for preventing colorectal cancer in America —and almost nowhere else. But do they work? We finally have a comprehensive trial, but it’s left gastroenterologists with more questions than answers.
Damn Interesting
The Rube’s Dilemma
It all started with a hat. A straw boater, to be precise, with a flat, round brim and brightly...
over a year ago
It all started with a hat. A straw boater, to be precise, with a flat, round brim and brightly colored ribbon tied around the crown. Originally popularized by gondoliers in Venice, this jaunty accessory had reached the height of American couture by the turn of the 20th century....
Explorations of an...
A Month In Northern Peru, Part 4: Hits And Misses With Rare Endemics (February 5 and 6, 2024)
February 5, 2024
Today's plan was to complete the drive to Cajamarca, stop for Unicolored Tapaculos...
9 months ago
February 5, 2024
Today's plan was to complete the drive to Cajamarca, stop for Unicolored Tapaculos on the way, and then spend the rest of the day at a particular river valley where the Gray-bellied Comet is regularly seen. Therefore, since we did not have any early morning...
Quanta Magazine
The Social Benefits of Getting Our Brains in Sync
Our brain waves can align when we work and play closely together. The phenomenon, known as...
9 months ago
Our brain waves can align when we work and play closely together. The phenomenon, known as interbrain synchrony, suggests that collaboration is biological.
The post The Social Benefits of Getting Our Brains in Sync first appeared on Quanta Magazine
Probably...
Happy Launch Day!
Today is the official publication date of Probably Overthinking It! You can get a 30% discount if...
a year ago
Today is the official publication date of Probably Overthinking It! You can get a 30% discount if you order from the publisher and use the code UCPNEW. You can also order from Amazon or, if you want to support independent bookstores, from Bookshop.org. I celebrated launch day by...
Chris Grossack's...
Talk -- What is Factorization Homology?
I was recently invited to speak at the AMS Sectional in
Tallahassee, Florida. In particular, at the...
9 months ago
I was recently invited to speak at the AMS Sectional in
Tallahassee, Florida. In particular, at the special session on
Homotopy Theory and Category Theory in Interaction. The
conference was this weekend, and I’m typing this up on my
plane ride home. I had a great time, and...
Asterisk
Through the Looking Glass, and What Zheludev et al. (2024) Found There
Every time microbiologists develop a new way of looking, they find that there’s more to see than...
6 months ago
Every time microbiologists develop a new way of looking, they find that there’s more to see than they expected.
Blog - Practical...
Why There's a Legal Price for a Human Life
[Note that this article is a transcript of the video embedded above.]
One of the very first...
a year ago
[Note that this article is a transcript of the video embedded above.]
One of the very first documented engineering disasters happened in 27 AD in the early days of the Roman Empire. A freed slave named Atilius built a wooden amphitheater in a town called Fidenae outside of Rome....
Damn Interesting
The Kingpin of Shanghai
Respectable heads of state rarely admit to keeping company with gangsters. But in April 1927, about...
over a year ago
Respectable heads of state rarely admit to keeping company with gangsters. But in April 1927, about 15 years after the collapse of the last imperial dynasty, Chiang Kai-shek and China were at a crossroads. Chiang had followed a murky path to leadership of the Chinese Nationalist...
nanoscale views
Items for discussion, including google's latest quantum computing result
As we head toward the end of the calendar year, a few items:
Google published a new result in...
2 weeks ago
As we head toward the end of the calendar year, a few items:
Google published a new result in Nature a few days ago. This made a big news splash, including this accompanying press piece from google themselves, this nice article in Quanta, and the always thoughtful blog post by...
symmetry magazine
From inventor to entrepreneur
Creating a startup to commercialize technology developed during research is a risky road for...
a year ago
Creating a startup to commercialize technology developed during research is a risky road for physicists and engineers, but the help of experts can improve their chances.
nanoscale views
Guide to faculty searches, 2024 edition
As you can tell from my posting frequency lately, I have been unusually busy. I hope to be writing...
2 months ago
As you can tell from my posting frequency lately, I have been unusually busy. I hope to be writing about more condensed matter and nano science soon. In the meantime, I realized that I have not re-posted or updated my primer on how tenure-track faculty searches work in physics...
Probably...
Multiple Regression with StatsModels
This is the third is a series of excerpts from Elements of Data Science which available from...
a month ago
This is the third is a series of excerpts from Elements of Data Science which available from Lulu.com and online booksellers. It’s from Chapter 10, which is about multiple regression. You can read the complete chapter here, or run the Jupyter notebook on Colab. In the previous...
Quanta Magazine
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
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
Quanta Magazine
A Brief History of Tricky Mathematical Tiling
The discovery earlier this year of the “hat” tile marked the culmination of hundreds of years of...
a year ago
The discovery earlier this year of the “hat” tile marked the culmination of hundreds of years of work into tiles and their symmetries.
The post A Brief History of Tricky Mathematical Tiling first appeared on Quanta Magazine
Tikalon Blog by Dev...
Green Ammonia
Ammonia is an important industrial chemical with an estimated worldwide production exceeding 150...
5 months ago
Ammonia is an important industrial chemical with an estimated worldwide production exceeding 150 million metric tons. About 70% of ammonia is used to make nitrate fertilizers. Unfortunately, the production of ammonia is energy and it's a major source of carbon dioxide emission. ...
ToughSF
How to Live on Other Planets: Uranus
The weirdest of the planets.
A blue giant, resting on its side.
Could we find a home in...
over a year ago
The weirdest of the planets.
A blue giant, resting on its side.
Could we find a home in the
Uranian system?
Description
Uranus is the fourth-largest
planet and the first ‘ice giant’. It orbits between 18.3 and 20.1 AU from the
Sun, making it four times more distant than...
Out-of-Pocket Blog
AI in healthcare - defensibility, capabilities, and cost reduction | Out-Of-Pocket
7 months ago
Quanta Magazine
The Hidden Connection That Changed Number Theory
Quadratic reciprocity lurks around many corners in mathematics. By proving it, number theorists...
a year ago
Quadratic reciprocity lurks around many corners in mathematics. By proving it, number theorists reimagined their whole field.
The post The Hidden Connection That Changed Number Theory first appeared on Quanta Magazine
NeuroLogica Blog
Multipurpose Superconducting Highway
When it comes to technology (and also probably many things) there is a pyramid of ideas. At the very...
a year ago
When it comes to technology (and also probably many things) there is a pyramid of ideas. At the very bottom of the pyramid is pure speculation, just throwing out “what if” ideas to feed the conceptual pipeline. A subset of these ideas will pass the sniff test enough to justify...
Quanta Magazine
Memories Help Brains Recognize New Events Worth Remembering
Memories may affect how well the brain will learn about future events by shifting our perceptions of...
a year ago
Memories may affect how well the brain will learn about future events by shifting our perceptions of the world.
The post Memories Help Brains Recognize New Events Worth Remembering first appeared on Quanta Magazine
The Works in...
How pour-over coffee got good
While popular with enthusiasts, pour-over coffee frustrated shops because it takes so long to make,...
3 weeks ago
While popular with enthusiasts, pour-over coffee frustrated shops because it takes so long to make, but that's changing.
NeuroLogica Blog
What to Make of Havana Syndrome
I have not written before about Havana Syndrome, mostly because I have not been able to come to any...
9 months ago
I have not written before about Havana Syndrome, mostly because I have not been able to come to any strong conclusions about it. In 2016 there was a cluster of strange neurological symptoms among people working at the US Embassy in Havana, Cuba. They would suddenly experience...
The Works in...
Communities of Practice: The Soul of Maintaining a New Machine
The first section of Ch. 3 of Stewart Brand’s Maintenance on Books in Progress
5 months ago
The first section of Ch. 3 of Stewart Brand’s Maintenance on Books in Progress
Out-of-Pocket Blog
"AI sucks", Quantifying EMR burden, and Loneliness | Out-Of-Pocket
3 interesting papers I like
a year ago
3 interesting papers I like
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
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...
Blog - Practical...
How Do Fish Ladders Work?
[Note that this article is a transcript of the video embedded above.]
Building a dam imparts a...
9 months ago
[Note that this article is a transcript of the video embedded above.]
Building a dam imparts a stupendous change to the environment, and as with any change, there are winners and losers. The winners are usually us, people, through hydropower generation, protection from flooding,...
Quanta Magazine
The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis
Particle physicists in search of the next theory of reality are consulting a mathematical structure...
7 months ago
Particle physicists in search of the next theory of reality are consulting a mathematical structure that they know will never fail: a table of possibilities known as the S-matrix.
The post The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis first appeared...
Uncharted...
What Is Happening in Syria?
Assad’s regime has fallen, leaving a power vacuum. Why? Who are the winners and losers? What will...
3 weeks ago
Assad’s regime has fallen, leaving a power vacuum. Why? Who are the winners and losers? What will happen next?
Out-of-Pocket Blog
The Engineering Behind Healthcare LLMs with Abridge | Out-Of-Pocket
What kinds of challenges come up with creating a speech-to-text gen AI product?
4 months ago
What kinds of challenges come up with creating a speech-to-text gen AI product?
Out-of-Pocket Blog
How Data Transformed Small Group Underwriting | Out-Of-Pocket
Paper forms be gone, now we anonymize and risk it all (literally).
5 months ago
Paper forms be gone, now we anonymize and risk it all (literally).
Quantum Frontiers
Now published: Building Quantum Computers
Building Quantum Computers: A Practical Introduction by Shayan Majidy, Christopher Wilson, and...
3 months ago
Building Quantum Computers: A Practical Introduction by Shayan Majidy, Christopher Wilson, and Raymond Laflamme has been published by Cambridge University Press and will be released in the US on September 30. The authors invited me to write a Foreword for … Continue reading →
NeuroLogica Blog
AI Designed Drugs
On a recent SGU live streaming discussion someone in the chat asked – aren’t frivolous AI...
9 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...
Light from Space
Vaporwave Crescent
Shooting space with a monochrome camera means using various filters—when choosing narrowband filters...
over a year ago
Shooting space with a monochrome camera means using various filters—when choosing narrowband filters (those with only a few nanometers of bandpass) one can limit the sensor capturing only very specific wavelengths of light, namely the emissions of certain gasses (basically,...
Probably...
Another step toward a two-hour marathon
This is an update to an analysis I run each time the marathon world record is broken. If you like...
a year ago
This is an update to an analysis I run each time the marathon world record is broken. If you like this sort of thing, you will like my forthcoming book, Probably Overthinking It, which is available for preorder now. On October 8, 2023, Kelvin Kiptum ran the Chicago Marathon in...
Explorations of an...
Borneo: Ridiculous Mothing At Trus Madi Entomology Camp
When doing research on the few possible "lifer" birds that I could find on this trip to Sabah, and...
3 weeks ago
When doing research on the few possible "lifer" birds that I could find on this trip to Sabah, and in particular, looking for sites to find the Bornean Frogmouth, I read about the Trus Madi Entomology Camp. This piqued my interest, as there is almost nothing I like more than...
symmetry magazine
Muon g-2 doubles down with latest measurement, explores uncharted territory
Fermilab's Muon g-2 experiment brings particle physics closer to a showdown between theory and...
a year ago
Fermilab's Muon g-2 experiment brings particle physics closer to a showdown between theory and experiment.
IEEE Spectrum
This 1920 Chess Automaton Was Wired to Win
The Mechanical Turk was a fraud. The chess-playing automaton, dressed in a turban and elaborate...
a year ago
The Mechanical Turk was a fraud. The chess-playing automaton, dressed in a turban and elaborate Ottoman robes, toured Europe in the closing decades of the 18th century accompanied by its inventor Wolfgang von Kempelen. The Turk wowed Austrian empress Maria Theresa, French emperor...
NeuroLogica Blog
Collapsars and Gravitational Waves
The state of modern science and technology is truly amazing, much more so than the fake stuff that...
4 months ago
The state of modern science and technology is truly amazing, much more so than the fake stuff that people like to spread around. Gravitational waves have opened up an entirely new type of astronomy, a way to explore the universe through very subtle ripples in spacetime produce by...
Quantum Frontiers
Memories of things past
My best friend—who’s held the title of best friend since kindergarten—calls me the keeper of her...
a year ago
My best friend—who’s held the title of best friend since kindergarten—calls me the keeper of her childhood memories. I recall which toys we played with, the first time I visited her house,1 and which beverages our classmates drank during snack … Continue reading →
Casey Handmer's blog
We can Terraform the American West
Why is there almost nothing on the left hand side of the USA? Water scarcity! We’re missing 300...
2 months ago
Why is there almost nothing on the left hand side of the USA? Water scarcity! We’re missing 300 million Americans. We’re missing 30 global cities west of 100 degrees longitude. We should do something about it! The western US is a parched opportunity to create millions of acres...
Quanta Magazine
‘Metaphysical Experiments’ Probe Our Hidden Assumptions About Reality
Experiments that test physics and philosophy "as a single whole" may be our only route to surefire...
5 months ago
Experiments that test physics and philosophy "as a single whole" may be our only route to surefire knowledge about the universe.
The post ‘Metaphysical Experiments’ Probe Our Hidden Assumptions About Reality first appeared on Quanta Magazine
NeuroLogica Blog
Harvesting Energy from Water Vapor
I did not plan to write yet another post about energy, but this popped up and I had to write about...
a year ago
I did not plan to write yet another post about energy, but this popped up and I had to write about it. UMASS researchers have produced a device that generates electricity by harvesting charge from water vapor. They write: The common feature of these materials is that they are...
symmetry magazine
India’s gem at CERN: Archana Sharma
The first Indian scientist to join CERN was recently recognized with the highest honor of India for...
a year ago
The first Indian scientist to join CERN was recently recognized with the highest honor of India for overseas citizens.
Out-of-Pocket Blog
Exits & Outcomes Is Good | Out-Of-Pocket
moar newsletters
a year ago
The Works in...
Issue 14: A peasant surprise
Plus: Giving yourself the Zika virus, cut-and-cover railway tunnels, and more reasons to donate your...
10 months ago
Plus: Giving yourself the Zika virus, cut-and-cover railway tunnels, and more reasons to donate your organs.
Out-of-Pocket Blog
The New Wave of Concierge Medicine | Out-Of-Pocket
This episode of Out-Of-Pocket is brought to you by…
6 months ago
This episode of Out-Of-Pocket is brought to you by…
IEEE Spectrum
Saving the Big Bang (Antenna)
The antenna that discovered a cosmic microwave background coming from all directions in...
a year ago
The antenna that discovered a cosmic microwave background coming from all directions in space—cementing the theory that the universe was created in a big bang—now stares down its own topsy-turvy future. Its owner says the hardware will be preserved, but the fate of the historical...
Quanta Magazine
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
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
Living a Hybrid Life
The cultural effects of the COVID pandemic can still be felt reverberating through society. One of...
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...
Asterisk
When Was the Last Time We Built a New City?
California Forever wants to build a new city in Solano county. On paper, it would be an affordable,...
9 months ago
California Forever wants to build a new city in Solano county. On paper, it would be an affordable, high-density urbanist wonderland — but can they actually pull it off?
Asterisk
Read This, Not That: The Hidden Cost of Nutrition Misinformation
Our daily lives are inundated with misleading claims about nutrition. That’s not just distracting —...
a year ago
Our daily lives are inundated with misleading claims about nutrition. That’s not just distracting — it’s also harming our health.
Out-of-Pocket Blog
Radiology, Residency, and Physician Tools with Henry Li | Out-Of-Pocket
What's actually happening in the hospital?
a year ago
What's actually happening in the hospital?
Asterisk
The Illogic of Nuclear Escalation
How much is enough? It’s the most basic question in the nuclear arms race. For over sixty years, few...
over a year ago
How much is enough? It’s the most basic question in the nuclear arms race. For over sixty years, few have asked it, and even fewer have received an answer.
Out-of-Pocket Blog
More weird rules in healthcare | Out-Of-Pocket
3 liters of blood, sequential billing, COBRA, and more
6 months ago
3 liters of blood, sequential billing, COBRA, and more
symmetry magazine
A different way of thinking
Neurodivergent physicists face barriers in STEM, but there are also benefits to being who they are.
a year ago
Neurodivergent physicists face barriers in STEM, but there are also benefits to being who they are.
Drew Ex Machina
Venera 8: The First Characterization of the Surface of Venus
Recent years has seen a marked increase in the planetary community’s interest in Venus after decades...
over a year ago
Recent years has seen a marked increase in the planetary community’s interest in Venus after decades of near-neglect. Part of this renewed interest is to understand […]
Eukaryote Writes...
A love letter to civilian OSINT
What is civilian OSINT, and could it be used altruistically?
over a year ago
What is civilian OSINT, and could it be used altruistically?
Inverted Passion
Getting things done by not trying
I recently finished a very short book with an intriguing title: Why Greatness Cannot be Planned....
2 months ago
I recently finished a very short book with an intriguing title: Why Greatness Cannot be Planned. It’s an unconventional self-help book disguised as a computer science research exposition (that’s why the publisher is Springer). I strongly recommend reading it. Here is a taste of...
Blog - Practical...
Engineering The Largest Nuclear Fusion Reactor
[Note that this article is a transcript of the video embedded above.]
This is my friend Jade,...
a year ago
[Note that this article is a transcript of the video embedded above.]
This is my friend Jade, creator of the Up and Atom channel. She makes these incredible math and physics explainers that I absolutely love, and she recently got the opportunity to visit ITER (eater) in France....
The Roots of...
What I’ve been reading, June 2023
A monthly feature. As usual, recent blog posts and news stories are omitted from this; you can find...
a year ago
A monthly feature. As usual, recent blog posts and news stories are omitted from this; you can find them in my links digests. In all quotes below, any emphasis in bold was added by me.
Books
Thomas S. Ashton, The Industrial Revolution, 1760–1830 (1948). A classic in the field,...
Out-of-Pocket Blog
Answers: Too much money in digital health? | Out-Of-Pocket
Here's what some of you had to say
a year ago
Here's what some of you had to say
Quanta Magazine
The Usefulness of a Memory Guides Where the Brain Saves It
New research finds that the memories useful for future generalizations are held in the brain...
a year ago
New research finds that the memories useful for future generalizations are held in the brain separately from those recording unusual events.
The post The Usefulness of a Memory Guides Where the Brain Saves It first appeared on Quanta Magazine
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
November 5, 2023
Sunday began overcast, but unlike the previous day there did not seem to be the same threat of rain looming over everything. Therefore, yesterday's plan shifted to today. Natalia made me a packed lunch and I prepared for a day on my own on the long PNS trail. I...
Drew Ex Machina
The 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
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 Works in...
Links in Progress: Expanding the Mediterranean's busiest port
Plus: New tunnels, monorails, canals, small modular reactors, and horseless carriages
2 months ago
Plus: New tunnels, monorails, canals, small modular reactors, and horseless carriages
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
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...
nanoscale views
What is turbulence? (And why are helicopters never quiet?)
Fluid mechanics is very often left out of the undergraduate physics curriculum. This is a shame, as...
6 months ago
Fluid mechanics is very often left out of the undergraduate physics curriculum. This is a shame, as it's very interesting and directly relevant to many broad topics (atmospheric science, climate, plasma physics, parts of astrophysics). Fluid mechanics is a great example of how...
Quanta Magazine
Will Better Superconductors Transform the World?
Scientists are pursuing materials that can conduct electricity with perfect efficiency under ambient...
8 months ago
Scientists are pursuing materials that can conduct electricity with perfect efficiency under ambient conditions. In this episode, the physicist Siddharth Shanker Saxena tells co-host Janna Levin about what makes this hunt so difficult and consequential.
The post Will...
Explorations of an...
Heading East Into The Atlantic Forest
The Atlantic Forest (Mata Atlântica in Portuguese) stretches across the southeastern coastal region...
a year ago
The Atlantic Forest (Mata Atlântica in Portuguese) stretches across the southeastern coastal region of Brazil, reaching inland as far as southeastern Paraguay and northeastern Argentina. In broad terms, the Atlantic Forest is formed and continues to be maintained by...
NeuroLogica Blog
Journalists Fail on UAP Story
Nothing about the recent resurgence in interest in UFOs (now called UAPs for unidentified anomalous...
a year ago
Nothing about the recent resurgence in interest in UFOs (now called UAPs for unidentified anomalous phenomena) is really new. It’s basically the same stories with the same level of completely unconvincing evidence. But what is somewhat new is the level of credulity and outright...
NeuroLogica Blog
Hunter-Gatherers and Childcare
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused...
a year ago
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused concept. Primarily this is because humans are adaptable – we adapt to our environment, our situation, and our culture. So it is “natural” for us not to have a natural state. But this...
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
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...
Quanta Magazine
How to Tame the Endless Infinities Hiding in the Heart of Particle Physics
In the math of particle physics, every calculation should result in infinity. The set of techniques...
a year ago
In the math of particle physics, every calculation should result in infinity. The set of techniques known as “resurgence” points toward an escape.
The post How to Tame the Endless Infinities Hiding in the Heart of Particle Physics first appeared on Quanta Magazine
NeuroLogica Blog
Making Fuel from Sunshine
When it comes to big problems it’s generally a good idea to remember some basic principles. One is...
a year ago
When it comes to big problems it’s generally a good idea to remember some basic principles. One is that there is no free lunch. This is a cliche because it’s true. Another way to put this is – there are no solutions, only trade offs. Sometimes there is a genuine advance that does...
Quanta Magazine
A Very Big Small Leap Forward in Graph Theory
Four mathematicians have found a new upper limit to the “Ramsey number,” a crucial property...
a year ago
Four mathematicians have found a new upper limit to the “Ramsey number,” a crucial property describing unavoidable structure in graphs.
The post A Very Big Small Leap Forward in Graph Theory first appeared on Quanta Magazine
Blog - Practical...
Merrimack Valley Gas Explosions: What Really Happened?
[Note that this article is a transcript of the video embedded above.]
On September 13, 2018, a...
a year ago
[Note that this article is a transcript of the video embedded above.]
On September 13, 2018, a pipeline crew in the Merrimack Valley in Massachusetts was hard at work replacing an aging cast iron natural gas line with a new polyethylene pipe. Located just north of Boston, the...
The Works in...
Works in Progress: 2023 Wrapped
Our most read work of the year
a year ago
Our most read work of the year
symmetry magazine
Vera C. Rubin Observatory brings the universe to everyone
The Rubin Observatory is making education and outreach a top priority.
a year ago
The Rubin Observatory is making education and outreach a top priority.
Andrew Fraknoi –...
Euclid Space Telescope Delivers Great Images
The first images are coming in from the new Euclid Space Telescope and they are spectacular.
The...
a year ago
The first images are coming in from the new Euclid Space Telescope and they are spectacular.
The post Euclid Space Telescope Delivers Great Images appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Beautiful Public...
Trademark Design Codes
The United States Patent and Trademark Office has a system of 1,400 descriptive "design codes"...
9 months ago
The United States Patent and Trademark Office has a system of 1,400 descriptive "design codes" allowing you to search for trademarks with “Rickshaws”, “Centaurs” or “Mechanical women”.
NeuroLogica Blog
Some Climate Change Trends and Thoughts
Climate change is a challenging issue on multiple levels – it’s challenging for scientists to...
a month ago
Climate change is a challenging issue on multiple levels – it’s challenging for scientists to understand all of the complexities of a changing climate, it’s difficult to know how to optimally communicate to the public about climate change, and of course we face an enormous...
Out-of-Pocket Blog
The Reality of Real-World Evidence | Out-Of-Pocket
Real recognize real...sort of
a year ago
Real recognize real...sort of
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
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,...
Quanta Magazine
Covid-19 mRNA Vaccines Win Nobel Prize for Medicine 2023
Katalin Karikó and Drew Weissman have been awarded the 2023 Nobel Prize in Physiology or Medicine...
a year ago
Katalin Karikó and Drew Weissman have been awarded the 2023 Nobel Prize in Physiology or Medicine for discoveries leading to mRNA vaccines, such as those that protect against COVID-19.
The post Covid-19 mRNA Vaccines Win Nobel Prize for Medicine 2023 first appeared on...
Quanta Magazine
A Multitalented Scientist Seeks the Origins of Multicellularity
The pathbreaking geneticist Cassandra Extavour pursues the secrets of multicellular life while...
10 months ago
The pathbreaking geneticist Cassandra Extavour pursues the secrets of multicellular life while balancing careers in both science and singing.
The post A Multitalented Scientist Seeks the Origins of Multicellularity first appeared on Quanta Magazine
nanoscale views
Lots to read, including fab for quantum and "Immaterial Science"
Sometimes there are upticks in the rate of fun reading material. In the last few days:
A...
3 months ago
Sometimes there are upticks in the rate of fun reading material. In the last few days:
A Nature paper has been published by a group of authors predominantly from IMEC in Belgium, in which they demonstrate CMOS-compatible manufacturing of superconducting qubit hardware...
Damn Interesting
The Unceasing Cessna Hacienda
Warren “Doc” Bayley was a man of the people. When he and his wife Judy opened their Las Vegas resort...
over a year ago
Warren “Doc” Bayley was a man of the people. When he and his wife Judy opened their Las Vegas resort in 1956, Bayley had no plans to compete with the flashier, corporate casinos at the center of the Strip. Instead, the Hacienda Hotel catered to families, as well as to locals who...
Wanderingspace
Ganymede Sets Behind Jupiter as Seen by Hubble
An image taken by the Hubble Space Telescope reminds us of how powerful this aging scope really is....
over a year ago
An image taken by the Hubble Space Telescope reminds us of how powerful this aging scope really is. Magnitudes sharper than the images originally sent by Pioneer as it passed by in the 1970s.
Asterisk
Looking Back at the Future of Humanity Institute
The rise and fall of the influential, embattled Oxford research center that brought us the concept...
2 months ago
The rise and fall of the influential, embattled Oxford research center that brought us the concept of existential risk.
Asterisk
Manufacturing Bliss
A growing community centered on the Bay Area is rediscovering the jhanas, a meditation technique...
9 months ago
A growing community centered on the Bay Area is rediscovering the jhanas, a meditation technique that practitioners claim could upend how we think about the brain — and transform our lives in the process.
Probably...
Rip-off ETF?
An article in a recent issue of The Economist suggests, right in the title, “Investors should avoid...
4 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...
Marine Madness
Book Club: ‘Sea People: The Puzzle of Polynesia’ by Christina Thompson
Who first settled the islands of the remote Pacific? Where did they come from? How did they get...
over a year ago
Who first settled the islands of the remote Pacific? Where did they come from? How did they get there, and how do we know? The answers to these and more questions are all explored in this mesmerizing novel by Pacific historian Christina Thompson. For over a millennium,...
The Works in...
Getting people to donate their organs
Too few people donate their organs, dead or alive. How can we make it easier?
9 months ago
Too few people donate their organs, dead or alive. How can we make it easier?
Probably...
Extremes, outliers, and GOATS
The video from my PyData Global 2023 talk, Extremes, outliers, and GOATS, is available now: The...
11 months ago
The video from my PyData Global 2023 talk, Extremes, outliers, and GOATS, is available now: The slides are here. There are two Jupyter notebooks that contain the analysis I presented: Here’s the abstract: The fastest runners are much faster than we expect from a Gaussian...
nanoscale views
Scientific publishing - where are we going?
I think it's safe to say that anyone involved in scientific publishing will tell you that it's a...
a year ago
I think it's safe to say that anyone involved in scientific publishing will tell you that it's a mess and the trends are worrisome. This week, this news release/article came out about this preprint which shows a number of the issues. In brief (not all of this is in the...
NeuroLogica Blog
Building A Robotic Hand
Roboticists are often engaged in a process of reinventing the wheel – duplicating the function of...
a year ago
Roboticists are often engaged in a process of reinventing the wheel – duplicating the function of biological bodies in rubber, metal, and plastic. This is a difficult task because biological organisms are often wondrous machines. The human hand, in particular, is a feat of...
NeuroLogica Blog
Elizabeth Holmes Going to Prison
I first wrote about the Theranos scandal in 2016, and I guess it should not be surprising that it...
a year ago
I first wrote about the Theranos scandal in 2016, and I guess it should not be surprising that it took 7 years to follow this story through to the end. Elizabeth Holmes, founder of the company Theranos, was convicted of defrauding investors and sentenced to 11 years in prison....
Explorations of an...
Los Amigos Biological Station: Part 2
September 21, 2022
Laura and I had arranged with the cook to have a packed breakfast this morning....
a year ago
September 21, 2022
Laura and I had arranged with the cook to have a packed breakfast this morning. This turned out to be a great idea. The day was another scorcher, reaching a high of 36 degrees Celsius, and we appreciated having the freedom to explore the trails early in the...
Quantum Frontiers
Beyond NISQ: The Megaquop Machine
On December 11, I gave a keynote address at the Q2B 2024 Conference in Silicon Valley. This is a...
3 weeks ago
On December 11, I gave a keynote address at the Q2B 2024 Conference in Silicon Valley. This is a transcript of my remarks. The slides I presented are here. NISQ and beyond I’m honored to be back at Q2B for … Continue reading →
Beautiful Public...
14,000 Photos of Army Uniforms and Rations from the 70s and 80s
An incredible archive of 14,000 photos of Army uniforms, military gear and rations from the 70s and...
a month ago
An incredible archive of 14,000 photos of Army uniforms, military gear and rations from the 70s and 80s.
Probably...
Think Stats 3rd Edition
I am excited to announce that I have started work on a third edition of Think Stats, to be published...
2 months ago
I am excited to announce that I have started work on a third edition of Think Stats, to be published by O’Reilly Media in 2025. At this point the content is mostly settled, and I am revising chapters to get them ready for technical review. If you want to start reading now, the...
Tikalon Blog by Dev...
Spiderweb Microphone
Microphones convert sound into an electrical signal for subsequent amplification, as in auditorium...
3 months ago
Microphones convert sound into an electrical signal for subsequent amplification, as in auditorium public address systems; or transmission, as in landline and mobile phones. The most common types of microphones are carbon, used in early telephones, condenser, electret, dynamic,...
Wanderingspace
Colorized View of Perseverance Landing
An artificially colorized view of Jezero Crater, showing the bird’s eye view of Perseverance...
over a year ago
An artificially colorized view of Jezero Crater, showing the bird’s eye view of Perseverance screaming towards Mars’s surface. The above image was enhanced by Kevin Gill into full color, taking images captured by Perseverance’s Lander Vision System Camera just after the heat...
Out-of-Pocket Blog
GPT-3 x Healthcare: Democratizing AI | Out-Of-Pocket
ICD-10 vs. GPT-3, who will win?
a year ago
ICD-10 vs. GPT-3, who will win?
Asterisk
What Comes After COVID
The next pandemic is coming. Is it possible to say when?
a year ago
The next pandemic is coming. Is it possible to say when?
Quanta Magazine
‘The Rest of the World Disappears’: Claire Voisin on Mathematical Creativity
The recipient of the 2024 Crafoord Prize in Mathematics discusses math as art, math as language, and...
9 months ago
The recipient of the 2024 Crafoord Prize in Mathematics discusses math as art, math as language, and math as abstract thought.
The post ‘The Rest of the World Disappears’: Claire Voisin on Mathematical Creativity first appeared on Quanta Magazine
Out-of-Pocket Blog
23andMe, a healthcare fund idea, and the NHS | Out-Of-Pocket
Some random musings coming from London
2 months ago
Some random musings coming from London
NeuroLogica Blog
Reading The Mind with fMRI and AI
This is pretty exciting neuroscience news – Semantic reconstruction of continuous language from...
a year ago
This is pretty exciting neuroscience news – Semantic reconstruction of continuous language from non-invasive brain recordings. What this means is that researchers have been able to, sort of, decode the words that subjects were thinking of simply by reading their fMRI scan. They...
Out-of-Pocket Blog
Thirty Madison and Condition-Specific Care | Out-Of-Pocket
I wanted to use this as an opportunity to talk a little bit about scalable telemedicine + specialist...
a year ago
I wanted to use this as an opportunity to talk a little bit about scalable telemedicine + specialist care.
Out-of-Pocket Blog
What's The Deal With Telemedicine? | Out-Of-Pocket
we're in the weird in-between stage of adoption
a year ago
we're in the weird in-between stage of adoption
Interaction Magic -...
Modelling my brain
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of...
over a year ago
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of it.
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...
2 months 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?
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
[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...
Out-of-Pocket Blog
Licensing and Credentialing Nonsense with Assured | Out-Of-Pocket
a month ago
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