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Out-of-Pocket Blog
Things I’m watching in healthcare 2023 | Out-Of-Pocket it's been a weird year
9 months ago
IEEE Spectrum
What If the Worst AI Fear Is AI Fear Itself? It’s been just about a year now—a nonprofit called the Future of Life Institute posted an open...
9 months ago
58
9 months ago
It’s been just about a year now—a nonprofit called the Future of Life Institute posted an open letter reflecting people’s darkest fears about artificial intelligence. “Contemporary AI systems are now becoming human-competitive at general tasks,” it said. It called for a pause in...
Out-of-Pocket Blog
But actually good 2024 predictions | Out-Of-Pocket I know, enough predictions. But these are good!
a year ago
pcloadletter
Coding interviews are effective Coding interviews are controversial. It can be unpleasant to code in front of someone else, knowing...
10 months ago
21
10 months ago
Coding interviews are controversial. It can be unpleasant to code in front of someone else, knowing you're being judged. And who likes failing? Especially when it feels like you failed intellectually. But, coding interviews are effective. One big criticism of coding interviews is...
Probably...
Combining Risks Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
60
7 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. combine_risk Combining Risks¶ Here’s a question from the Reddit statistics forum. Bit of a weird one but I’m hoping you’re the...
NeuroLogica Blog
Solution Aversion Fallacy I like to think deeply about informal logical fallacies. I write about them a lot, and even have an...
a year ago
37
a year ago
I like to think deeply about informal logical fallacies. I write about them a lot, and even have an occasional segment of the SGU dedicated to them. They are a great way to crystalize our thinking about the many ways in which logic can go wrong. Formal logic deals with arguments...
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
brr
Frost Everyday objects, but cold.
a year ago
The Works in...
How Poor Maintenance Loses Wars - 2022, Ukraine Maintains A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
Math Is Still...
He’s Gleaning the Design Rules of Life to Re-Create It Yizhi “Patrick” Cai is coordinating a global effort to write a complete synthetic yeast genome. If...
a month ago
27
a month ago
Yizhi “Patrick” Cai is coordinating a global effort to write a complete synthetic yeast genome. If he succeeds, the resulting cell will be the artificial life most closely related to humans to date. The post He’s Gleaning the Design Rules of Life to Re-Create It first...
Drew Ex Machina
Catching Up: Talking about the Weather After an unintended four-month hiatus publishing new work on the Drew Ex Machina website, I figured...
a year ago
37
a year ago
After an unintended four-month hiatus publishing new work on the Drew Ex Machina website, I figured it was time to catch up on what I’ve been […]
NeuroLogica Blog
MOBE – A New Gene Editing System Have you memorized yet what CRISPR stands for – clustered regularly interspaced short palindromic...
7 months ago
42
7 months ago
Have you memorized yet what CRISPR stands for – clustered regularly interspaced short palindromic repeats? Well, now you can add MOBE to the list – multiplexed orthogonal base editor. Base editors are not new, they are basically enzymes that will change one base – C (cytosine), T...
brr
Snowdrifts 4 days of blown snow into a doorway.
a year ago
IEEE Spectrum
Edith Clarke: Architect of Modern Power Distribution Edith Clarke was a powerhouse in practically every sense of the word. From the start of her career...
5 months ago
56
5 months ago
Edith Clarke was a powerhouse in practically every sense of the word. From the start of her career at General Electric in 1922, she was determined to develop stable, more reliable power grids. During her first years at GE she invented what came to be known as the Clarke...
NeuroLogica Blog
AI and User Manuals About half of Americans, when asked, report that they don’t read the user manual for new technical...
4 months ago
44
4 months ago
About half of Americans, when asked, report that they don’t read the user manual for new technical devices they acquire. Although I suspect that many people are like me – I read them sometimes, and then only partly. If there is a “quick user guide” I will often look at that....
Quantum Frontiers
The spirit of relativity One of the most immersive steampunk novels I’ve read winks at an experiment performed in a...
over a year ago
21
over a year ago
One of the most immersive steampunk novels I’ve read winks at an experiment performed in a university I visited this month. The Watchmaker of Filigree Street, by Natasha Pulley, features a budding scientist named Grace Carrow. Grace attends Oxford as … Continue reading →
Drew Ex Machina
USAF Project Able-1: The First Attempt to Reach the Moon In the years leading up to the beginning of the Space Age, there were many studies made in the West...
over a year ago
21
over a year ago
In the years leading up to the beginning of the Space Age, there were many studies made in the West about lunar missions which gripped the […]
Math Is Still...
The Enduring Mystery of How Water Freezes Making ice requires more than subzero temperatures. The unpredictable process takes microscopic...
6 months ago
60
6 months ago
Making ice requires more than subzero temperatures. The unpredictable process takes microscopic scaffolding, random jiggling and often a little bit of bacteria. The post The Enduring Mystery of How Water Freezes first appeared on Quanta Magazine
Sean Carroll
Energy Conservation and Non-Conservation in Quantum Mechanics Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain...
over a year ago
19
over a year ago
Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain circumstances, such as an expanding universe. Quantum mechanics is another context in which energy conservation is a subtle thing — so much so that it’s still worth writing papers...
Out-of-Pocket Blog
Canvas: A Bet On New EMRs | Out-Of-Pocket what if EMRs didn't totally suck?
a year ago
The Works in...
Fermenting revolution The Victorian fight against bad bread and its role in women’s liberation
a year ago
Beautiful Public...
The Army and Navy Style Guides These fascinating Army and Navy brand style guides define the look, feel and voice of our armed...
a year ago
Blog - Practical...
Philadelphia I-95 Bridge Collapse Explained [Note that this article is a transcript of the video embedded above.] On Jun 11, 2023, a fuel tanker...
a year ago
35
a year ago
[Note that this article is a transcript of the video embedded above.] On Jun 11, 2023, a fuel tanker truck caught fire on an exit underneath Interstate 95 in Northeast Philadelphia. The fire severely damaged the northbound bridge, eventually causing it to collapse. Sadly, the...
Drew Ex Machina
Epsilon Indi’s Super Jovian Exoplanet – Background & New Observations by JWST On July 24, 2024, an international team of scientists, headed by Dr. Elisabeth Matthews of the Max...
4 months ago
43
4 months ago
On July 24, 2024, an international team of scientists, headed by Dr. Elisabeth Matthews of the Max Plank Institute for Astronomy, announced that they had used […]
Casey Handmer's blog
Potentially undervalued companies I am routinely solicited for my technical opinion on new and interesting technologies and companies...
3 months ago
4
3 months ago
I am routinely solicited for my technical opinion on new and interesting technologies and companies developing them. 90% of the time, my answer is “I don’t know” but it continues to concern me that aspects of technical feasibility are evidently not legible to financial types (and...
Cremieux Recueil
Why America’s Racial Poverty Statistics Are a Lesson for Researchers What if a single government employee could tell you an entire literature was wrong?
3 months ago
Chris Grossack's...
A Quick Application of Model Categories Almost exactly a year ago (time flies!) I was thinking really hard about model categories in...
a year ago
6
a year ago
Almost exactly a year ago (time flies!) I was thinking really hard about model categories in preparation for the HoTTEST summer school. I learned a TON doing this, but I’ve just today seen a really nice (and somewhat concrete) reason to care about the whole endeavor! I’d love...
Out-of-Pocket Blog
How should physicians get paid? | Out-Of-Pocket Should money and care be separate?
a year ago
Quantum Frontiers
To thermalize, or not to thermalize, that is the question. If Hamlet had been a system of noncommuting charges, his famous soliloquy may have gone like this…...
8 months ago
57
8 months ago
If Hamlet had been a system of noncommuting charges, his famous soliloquy may have gone like this… To thermalize, or not to thermalize, that is the question:Whether ’tis more natural for the system to sufferThe large entanglement of thermalizing dynamics,Or … Continue reading →
NeuroLogica Blog
Is AI Sentient – Revisited This happened sooner than I thought. Last June I wrote about Google employee, Blake Lemoine, who...
a year ago
43
a year ago
This happened sooner than I thought. Last June I wrote about Google employee, Blake Lemoine, who claimed that the LaMDA  chatbot he was working on was probably sentient. I didn’t buy it then and I still don’t, but Lemoine is not backing away from his claims. In an interview on H3...
IEEE Spectrum
How Tech Automated the January 6 Investigations Josh Coker’s Facebook page doesn’t show any MAGA memes or Trump quotes. He wasn’t live-streaming on...
11 months ago
9
11 months ago
Josh Coker’s Facebook page doesn’t show any MAGA memes or Trump quotes. He wasn’t live-streaming on 6 January 2021, and no one has ever stepped forward to identify him as one of the mob that stormed the US Capitol that day. Oregon, Ohio, with five counts connected to the failed...
Out-of-Pocket Blog
Viz.ai and why workflow > tech | Out-Of-Pocket Also ?? about AI business models
a year ago
NeuroLogica Blog
A Lifecycle Analysis of Electric Vehicles This article is part of my informal series on EVs, sorting through the claims, reality, and...
a year ago
13
a year ago
This article is part of my informal series on EVs, sorting through the claims, reality, and propaganda. There are many complicated factors to sort through, but overall, in my opinion, most concerns about EVs are outdated or overblown. There are definitely locations and use...
Probably...
Why are you so slow? Recently a shoe store in France ran a promotion called “Rob It to Get It”, which invited customers...
a year ago
9
a year ago
Recently a shoe store in France ran a promotion called “Rob It to Get It”, which invited customers to try to steal something by grabbing it and running out of the store. But there was a catch — the “security guard” was a professional sprinter, Méba Mickael Zeze. As you would...
Probably...
Political Alignment, Affiliation, and Attitudes Is there a growing gender gap in the U.S? Alignment A recent article in the Financial Times suggests...
10 months ago
36
10 months ago
Is there a growing gender gap in the U.S? Alignment A recent article in the Financial Times suggests that among young people there is a growing gender gap in political alignment on a spectrum from liberal to conservative. In last week’s post, I tried to replicate this result...
Math Is Still...
Computer Scientists Combine Two ‘Beautiful’ Proof Methods Three researchers have figured out how to craft a proof that spreads out information while keeping...
2 months ago
39
2 months ago
Three researchers have figured out how to craft a proof that spreads out information while keeping it perfectly secret. The post Computer Scientists Combine Two ‘Beautiful’ Proof Methods first appeared on Quanta Magazine
Math Is Still...
Will Better Superconductors Transform the World? Scientists are pursuing materials that can conduct electricity with perfect efficiency under ambient...
7 months ago
63
7 months ago
Scientists are pursuing materials that can conduct electricity with perfect efficiency under ambient conditions. In this episode, the physicist Siddharth Shanker Saxena tells co-host Janna Levin about what makes this hunt so difficult and consequential. The post Will...
symmetry magazine
Applications of quantum mechanics at the beach How does sunscreen work on the atomic level?
a year ago
pcloadletter
Write code that you can understand when you get paged at 2am The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well...
7 months ago
63
7 months ago
The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well agreed upon that clever code is bad. But I particularly like the on-call responsiblity framing: write code that you can understand when you get paged at 2am. If you have never...
symmetry magazine
Physics fashion and collider couture Symmetry is back with more physics-themed Halloween costumes.
a year ago
Many Worlds
After Seven Years Away Exploring an Asteroid, OSIRIS-REx is Landing Soon with Precious Samples Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the...
a year ago
5
a year ago
Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the OSIRIS-REx spacecraft should be landing in the Utah desert later this month. The delivery will be a first for NASA — its first sample return from an asteroid and one of a very...
pcloadletter
The ChatGPT wrapper product boom is an uncanny valley hellscape Here we go again: I'm so tired of crypto web3 LLMs. I'm positive there are wonderful applications...
7 months ago
80
7 months ago
Here we go again: I'm so tired of crypto web3 LLMs. I'm positive there are wonderful applications for LLMs. The ChatGPT web UI seems great for summarizing information from various online sources (as long as you're willing to verify the things that you learn). But a lot fo the "AI...
nanoscale views
Scientific travel Particularly in these post-pandemic, climate-change-addled, zoom-enabled times, I appreciate the...
a year ago
31
a year ago
Particularly in these post-pandemic, climate-change-addled, zoom-enabled times, I appreciate the argument that it's always worth asking, "Is this trip really necessary?"  We are in the age of remote work and zoom seminars that are attended by people from all over the world.  Is...
IEEE Spectrum
The Battle for Better, Broader, More Inclusive AI AI’s inclusivity problem is no secret. According to the ACLU, AI systems can perpetuate housing...
10 months ago
60
10 months ago
AI’s inclusivity problem is no secret. According to the ACLU, AI systems can perpetuate housing discrimination and bias in the justice system, among other harms. Bias in the data an AI model relies on is reproduced in its results. Large Language Models (LLMs) share this problem;...
Asterisk
Beyond Staple Grains The Green Revolution saved a billion lives, but it left a legacy of homogenous diets and distorted...
a year ago
2
a year ago
The Green Revolution saved a billion lives, but it left a legacy of homogenous diets and distorted agricultural markets. What impact has this had on global health — and how can we move forward?
NeuroLogica Blog
Framing and Global Warming When we talk publicly about the effects of human activity on the climate should we refer to “global...
4 months ago
40
4 months ago
When we talk publicly about the effects of human activity on the climate should we refer to “global warming”, “climate change”, the “climate crisis” or to “climate justice”? Perhaps we should also be more technical and say specifically, “anthropogenic climate change”. This kind...
NeuroLogica Blog
Tong Test for Artificial General Intelligence Most readers are probably familiar with the Turing Test – a concept proposed by early computing...
a year ago
7
a year ago
Most readers are probably familiar with the Turing Test – a concept proposed by early computing expert Alan Turing in 1950, and originally called “The Imitation Game”. The original paper is enlightening to read. Turing was not trying to answer the question “can machines think”....
Explorations of an...
A Month In Northern Peru, Part 2: Chiclayo area (February 3, 2024) February 2, 2024 Traveling to Chiclayo in northern Peru isn't an easy endeavour. Luckily, we live...
9 months ago
23
9 months ago
February 2, 2024 Traveling to Chiclayo in northern Peru isn't an easy endeavour. Luckily, we live less than an hour from a major international airport - Pearson Airport in Toronto - but there are few direct flights between Toronto and Lima (and none that were affordable for us...
Math Is Still...
Why Locusts Swarm, Humans Do Good and Time Marches On The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24...
11 months ago
24
11 months ago
The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24 all-new episodes. The post Why Locusts Swarm, Humans Do Good and Time Marches On first appeared on Quanta Magazine
Math Is Still...
To See Black Holes in Stunning Detail, She Uses ‘Echoes’ Like a Bat The astrophysicist Erin Kara measures time lags in black holes’ X-ray glows, which reveal the...
10 months ago
23
10 months ago
The astrophysicist Erin Kara measures time lags in black holes’ X-ray glows, which reveal the complexity of the objects’ closest surroundings. The post To See Black Holes in Stunning Detail, She Uses ‘Echoes’ Like a Bat first appeared on Quanta Magazine
Math Is Still...
Even a Single Bacterial Cell Can Sense the Seasons Changing Though they live only a few hours before dividing, bacteria can anticipate the approach of cold...
2 months ago
27
2 months ago
Though they live only a few hours before dividing, bacteria can anticipate the approach of cold weather and prepare for it. The discovery suggests that seasonal tracking is fundamental to life. The post Even a Single Bacterial Cell Can Sense the Seasons Changing first...
Many Worlds
The Evolving Science of Technosignatures The Search for Extraterrestrial Intelligence (SETI) began decades ago as an effort to pick up radio...
a year ago
4
a year ago
The Search for Extraterrestrial Intelligence (SETI) began decades ago as an effort to pick up radio signals from distant civilizations.  The effort was centered at the Green Bank Observatory in West Virginia and was by today’s standards quite rudimentary. A much broader search...
symmetry magazine
Creating the next 3D maps of the universe Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark...
a year ago
27
a year ago
Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark energy and cosmic inflation. Telescope images can tell us a whole lot about celestial objects: where they are located in the sky, how bright they are, how big they...
Probably...
PMFs and PDFs It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 months ago
44
5 months ago
It’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. If you get this post by email, the formatting is not good — you might want to read it on the site. pmf_and_pdf PMFs and PDFs¶ Here’s...
The Works in...
Rust never sleeps A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
Eukaryote Writes...
Carl Sagan, nuking the moon, and not nuking the moon Most of us go about our lives comforted by the thought “I would never drop a nuclear weapon on the...
8 months ago
70
8 months ago
Most of us go about our lives comforted by the thought “I would never drop a nuclear weapon on the moon.” The truth is that given a lot of power, a nuclear weapon, and a lot of extremely specific circumstances, we too might find ourselves thinking “I should nuke the moon.”
Math Is Still...
Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless...
2 months ago
30
2 months ago
A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless geometry underlying the standard picture of how particles move. The post Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time first appeared on...
The Roots of...
What I’ve been reading, March 2023 A new monthly feature, let me know what you think. Books Matt Ridley, How Innovation Works (2020)....
a year ago
33
a year ago
A new monthly feature, let me know what you think. Books Matt Ridley, How Innovation Works (2020). About halfway through, lots of interesting case studies, very readable. Vaclav Smil, Creating the Twentieth Century (2005). I read the first chapter; saving the rest of it for when...
Explorations of an...
A Month In Northern Peru, Part 5: The Marañón Valley (February 7, 2024) February 7, 2024 The Marañón Valley is one of the most important biogeographical boundaries in the...
8 months ago
37
8 months ago
February 7, 2024 The Marañón Valley is one of the most important biogeographical boundaries in the Andes. Situated in northwestern Peru, the valley follows the Marañón River which flows northward across plateaus in the Andes. After cutting through a very deep, heavily eroded...
IEEE Spectrum
Granville T. Woods: Smartest Guy in the Room Any home baker will confirm that, even if you have all the right ingredients and follow the recipe,...
a year ago
8
a year ago
Any home baker will confirm that, even if you have all the right ingredients and follow the recipe, things don’t always turn out the way you envisioned. Such was the life of inventor extraordinaire Granville T. Woods. Who was Granville T. Woods? Woods was endowed with...
Asterisk
What We Owe The Future William MacAskill’s latest book presents itself as an introduction to the burgeoning longtermist...
over a year ago
2
over a year ago
William MacAskill’s latest book presents itself as an introduction to the burgeoning longtermist movement. But his views are eccentric – even within the movement he founded.
Asterisk
Artificial Wombs When? What to expect when you’re expecting in 2050.
5 months ago
NeuroLogica Blog
Energy Demand Increasing For the last two decades electricity demand in the US has been fairly flat. While it has been...
9 months ago
30
9 months ago
For the last two decades electricity demand in the US has been fairly flat. While it has been increasing overall, the increase has been very low. This has been largely attributed to the fact that as the use of electrical devices has increased, the efficiency of those devices has...
Blog - Practical...
What’s the Deal with Base Plates? [Note that this article is a transcript of the video embedded above.] A lot of engineering focuses...
2 weeks ago
22
2 weeks ago
[Note that this article is a transcript of the video embedded above.] A lot of engineering focuses on structural members. How wide is this beam? How tall is this column? But some of the most important engineering decisions are in how to connect those members together. Take a...
Asterisk
Can You Trust An AI Press Release? Of course not. Here’s how leading AI labs mislead consumers, journalists, and each other.
5 months ago
Math Is Still...
Novel Architecture Makes Neural Networks More Understandable By tapping into a decades-old mathematical principle, researchers are hoping that Kolmogorov-Arnold...
3 months ago
26
3 months ago
By tapping into a decades-old mathematical principle, researchers are hoping that Kolmogorov-Arnold networks will facilitate scientific discovery. The post Novel Architecture Makes Neural Networks More Understandable first appeared on Quanta Magazine
Wanderingspace
The First Ever Real-Time Video from Another Planet When you watch this video, if you find yourself thinking of the Apollo moon landings— here is why:...
over a year ago
18
over a year ago
When you watch this video, if you find yourself thinking of the Apollo moon landings— here is why: this is the first real-time video taken from another world since 1972, and this is the first ever taken on another planet. Most “video” you see from other planetary missions are...
NeuroLogica Blog
Oldest Evidence of Humans In Americas Exactly when Homo sapiens came to the Americas has not been firmly established, and new evidence has...
a year ago
4
a year ago
Exactly when Homo sapiens came to the Americas has not been firmly established, and new evidence has just thrown another curve ball into the controversy. There is evidence of a large culture of humans throughout North America from 12-13,000 years ago, called the Clovis Culture....
Math Is Still...
How a NASA Probe Solved a Scorching Solar Mystery The outer layers of the sun’s atmosphere are a blistering million degrees hotter than its surface....
7 months ago
56
7 months ago
The outer layers of the sun’s atmosphere are a blistering million degrees hotter than its surface. The hidden culprit? Magnetic activity. The post How a NASA Probe Solved a Scorching Solar Mystery first appeared on Quanta Magazine
Math Is Still...
Secret Messages Can Hide in AI-Generated Media In steganography, an ordinary message masks the presence of a secret communication. Humans can never...
a year ago
92
a year ago
In steganography, an ordinary message masks the presence of a secret communication. Humans can never do it perfectly, but a new study shows it’s possible for machines. The post Secret Messages Can Hide in AI-Generated Media first appeared on Quanta Magazine
The Works in...
Notes on Progress: Doing science backwards Preregistering research as a cure for scientific bias
over a year ago
Blog - Practical...
Do Droughts Make Floods Worse? [Note that this article is a transcript of the video embedded above.] Do you remember the summer of...
a year ago
86
a year ago
[Note that this article is a transcript of the video embedded above.] Do you remember the summer of 2022 when a record drought had gripped not only a large part of the United States, but most of Europe too? Reservoirs were empty, wildfires spread, crop yields dropped, and rivers...
Quantum Frontiers
Happy 200th birthday, Carnot’s theorem! In Kenneth Grahame’s 1908 novel The Wind in the Willows, a Mole meets a Water Rat who lives on a...
3 weeks ago
16
3 weeks ago
In Kenneth Grahame’s 1908 novel The Wind in the Willows, a Mole meets a Water Rat who lives on a River. The Rat explains how the River permeates his life: “It’s brother and sister to me, and aunts, and company, … Continue reading →
ToughSF
Inter-Orbital Kinetic Energy Exchanges: Part I Electrical power can be transferred between planets using high velocity masses. Kinetic Energy...
over a year ago
6
over a year ago
Electrical power can be transferred between planets using high velocity masses. Kinetic Energy Exchanges are an efficient concept that can output more energy than it consumes and only gets better with distance. Guest writer Zerraspace (Zach Hajj) works out the details and...
wadertales
What happens when the mud disappears? The Yellow Sea provides important ‘service stations’ for shorebirds on the East Asian-Australasian...
over a year ago
25
over a year ago
The Yellow Sea provides important ‘service stations’ for shorebirds on the East Asian-Australasian Flyway, especially on their way north to Russian and Alaskan breeding areas. In a thought-provoking paper in Biological Conservation, Xiaodan Wang and colleagues consider how...
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
20
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...
Blog - Practical...
Which Power Plant Does My Electricity Come From? [Note that this article is a transcript of the video embedded above.] In June of 2000, the power...
a month ago
32
a month ago
[Note that this article is a transcript of the video embedded above.] In June of 2000, the power shut off across much of the San Francisco Bay area. There simply wasn’t enough electricity to meet demands, so more than a million customers were disconnected in California's largest...
nanoscale views
APS March Meeting 2023, Day 1 Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris...
a year ago
22
a year ago
Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris wheel right by the registration lobby.    Here are a few highlights from what I saw after I arrived around lunchtime today: Given some of my current research, I spent a fair bit...
NeuroLogica Blog
Moon Spacesuit Prototype Unveiled Good spacesuits are deceptively difficult to design, even with today’s technology. NASA is planning...
a year ago
59
a year ago
Good spacesuits are deceptively difficult to design, even with today’s technology. NASA is planning to return to the moon in 2025 (if all goes well) but the spacesuit the astronauts will wear is one piece to the puzzle they have not completed yet (the other being the lunar...
Asterisk
Manufacturing Bliss A growing community centered on the Bay Area is rediscovering the jhanas, a meditation technique...
8 months ago
2
8 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.
Explorations of an...
A Quest Nature Tours Adventure To Sulawesi The island of Sulawesi must be on the bucket list for any naturalist with a strong interest in...
a year ago
34
a year ago
The island of Sulawesi must be on the bucket list for any naturalist with a strong interest in biogeography. Though Borneo is situated only a few hundred kilometers to the west, and the Moluccas are not far to the east, the species composition of Sulawesi is significantly...
nanoscale views
What is the thermal Hall effect? One thing that physics and mechanical engineering students learn early on is that there are often...
a year ago
33
a year ago
One thing that physics and mechanical engineering students learn early on is that there are often analogies between charge flow and heat flow, and this is reflected in the mathematical models we use to describe charge and heat transport.  We use Ohm's law,...
Probably...
Happy Launch Day! Today is the official publication date of Probably Overthinking It! You can get a 30% discount if...
a year ago
9
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...
Math Is Still...
Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint...
a year ago
49
a year ago
The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint meets creation. The post Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility first appeared on Quanta Magazine
NeuroLogica Blog
Building A Robotic Hand Roboticists are often engaged in a process of reinventing the wheel – duplicating the function of...
a year ago
25
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...
wadertales
Counting breeding shorebirds using listening devices With more demands upon the space that is currently occupied by breeding waders, from developments...
2 weeks ago
15
2 weeks ago
With more demands upon the space that is currently occupied by breeding waders, from developments such as wind turbines and monoculture forestry, conservationists are often asked to assess the potential effects of landscape change. Do passive acoustic devices have a role to play...
brr
South Pole Signage Please close doors quietly!
a year ago
Tikalon Blog by Dev...
Plant Sounds My early adulthood coincided with the New Age movement and its belief in many discredited past...
4 months ago
2
4 months ago
My early adulthood coincided with the New Age movement and its belief in many discredited past ideas, such as astrology. One New Age idea that seemed strange at the time was that talking to plants helped them to grow. What could be more New Age than a hippie chick talking to a...
brr
Pressure Altitude Day-to-day variability at the South Pole.
a year ago
Math Is Still...
The ‘Beautiful Confusion’ of the First Billion Years Comes Into View Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch...
2 months ago
21
2 months ago
Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch of cosmic history. The post The ‘Beautiful Confusion’ of the First Billion Years Comes Into View first appeared on Quanta Magazine
NeuroLogica Blog
The Hardware Demands of AI I am of the generation that essentially lived through the introduction and evolution of the personal...
a year ago
50
a year ago
I am of the generation that essentially lived through the introduction and evolution of the personal computer. I have decades of experience as an active user and enthusiast, so I have been able to notice some patterns. One pattern is the relationship between the power of...
The Works in...
Notes on Progress: Artificial flavoring "Artificial" didn't scare Americans in the 19th century. Why does it scare us now?
a year ago
Inverted Passion
You can’t jail an AI Here’s why I worry about AI. We know that people can get away with anything to pursue their goals...
7 months ago
90
7 months ago
Here’s why I worry about AI. We know that people can get away with anything to pursue their goals (of profit, power, etc.) as long as they know they can get away with it, without negative consequences. We have had Hitlers, and insider traders. But the world keeps them in check...
The Works in...
The eye of the tiger What makes tigers different from one another?
a year ago
Quantum Frontiers
Always appropriate I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical...
4 months ago
42
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...
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
31
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...
wadertales
WaderTales blogs in 2022 Here are brief summaries of the sixteen WaderTales blogs that were published in 2022. I have grouped...
over a year ago
23
over a year ago
Here are brief summaries of the sixteen WaderTales blogs that were published in 2022. I have grouped the blogs into sections; problems with trees, more research from Iceland, Curlews, news from the East Asian-Australasian Flyway, tracking and updates. As ever, I am grateful to...
NeuroLogica Blog
Artificial Robotic Muscles By now we have all seen the impressive robot videos, such as the ones from Boston Dynamics, in which...
3 months ago
39
3 months ago
By now we have all seen the impressive robot videos, such as the ones from Boston Dynamics, in which robots show incredible flexibility and agility. These are amazing, but I understand they are a bit like trick-shot videos – we are being shown the ones that worked, which may not...
Math Is Still...
How to Build an Origami Computer Two mathematicians have shown that origami can, in principle, be used to perform any possible...
10 months ago
19
10 months ago
Two mathematicians have shown that origami can, in principle, be used to perform any possible computation. The post How to Build an Origami Computer first appeared on Quanta Magazine
wadertales
How do wader chicks respond to being handled? Every wader researcher knows that their actions can have negative consequences for the birds they...
2 months ago
31
2 months ago
Every wader researcher knows that their actions can have negative consequences for the birds they are studying. Given that most shorebird species are in trouble or causing concern, conservation science is a tricky balancing act between ‘need to understand’ and ‘disturbance’. In...
NeuroLogica Blog
The Fight over Education There is an ongoing culture war, and not just in the US, over the content of childhood education,...
a year ago
92
a year ago
There is an ongoing culture war, and not just in the US, over the content of childhood education, both public and private. This seems to be flaring up recently, but is never truly gone. Republicans in the US have recently escalated this war by banning over 500 books in several...
Probably...
Think Python Goes to Production Think Python has moved into production, on schedule for the official publication date in July — but...
9 months ago
58
9 months ago
Think Python has moved into production, on schedule for the official publication date in July — but maybe earlier if things go well. To celebrate, I have posted the next batch of chapters on the new site, up through Chapter 12, which is about Markov text analysis and generation,...
Explorations of an...
Chasing Endemics in Córdoba Córdoba is the second most populated city in Argentina, located in the Punilla Valley around 600 km...
a year ago
17
a year ago
Córdoba is the second most populated city in Argentina, located in the Punilla Valley around 600 km northwest of Buenos Aires. Laura and I spent one night in the city before our morning's birding. Our destination: the beautiful Sierras de Córdoba to the west of the city and...
IEEE Spectrum
Chuck E. Cheese’s Animatronics Band Bows Out That may have been the last time I entered a Chuck E. Cheese pizzeria. And yet, when I heard that...
2 weeks ago
12
2 weeks ago
That may have been the last time I entered a Chuck E. Cheese pizzeria. And yet, when I heard that the company was phasing out the animatronic bands from all but five locations by the end of this year, I felt a twinge of nostalgia. Much to my surprise, I was truly sad that the...
NeuroLogica Blog
The Experience Machine Thought Experiment In 1974 Robert Nozick published the book, Anarchy, State, and Utopia, in which he posed the...
9 months ago
31
9 months ago
In 1974 Robert Nozick published the book, Anarchy, State, and Utopia, in which he posed the following thought experiment: If you could be plugged into an “experience machine” (what we would likely call today a virtual reality or “Matrix”) that could perfectly replicate real-life...
Math Is Still...
In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing Matter An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra...
10 months ago
25
10 months ago
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra dimension. The theory makes testable predictions that physicists are investigating now. The post In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing...
Asterisk
Through a Glass Darkly Nobody predicted the AI revolution, except for the 352 experts who were asked to predict it.
a year ago
Drew Ex Machina
NASA’s Viking Mission & The Search for Life on Mars: The Experiments For young space enthusiasts like myself growing up in the 1970s, NASA’s Viking mission to Mars was...
over a year ago
19
over a year ago
For young space enthusiasts like myself growing up in the 1970s, NASA’s Viking mission to Mars was one of the more exciting and memorable. The Viking […]
Quantum Frontiers
A (quantum) complex legacy Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD...
a year ago
25
a year ago
Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD advisor. The title read, “thermodynamics of complexity,” and the message was concise the way that the Amazon River is damp: “Might … Continue reading →
Blog - Practical...
Was Starship’s Stage Zero a Bad Pad? [Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX...
a year ago
57
a year ago
[Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX launched it’s first orbital test flight of its Starship spacecraft from Boca Chica on the gulf coast of Texas. You probably saw this, if not live, at least in the stunning videos that...
Wanderingspace
Hope for Mars Nothing really. Just a gorgeous image of Mars from the UAE Hope mission.
over a year ago
Sean Carroll
The Biggest Ideas in the Universe | 24. Science For the triumphant final video in the Biggest Ideas series, we look at a big idea indeed: Science....
over a year ago
19
over a year ago
For the triumphant final video in the Biggest Ideas series, we look at a big idea indeed: Science. What is science, and why is it so great? And I also take the opportunity to dip a toe into the current state of fundamental physics — are predictions that unobservable universes...
Out-of-Pocket Blog
The New (Experimental) Ways To Tackle The Mental Health Crisis | Out-Of-Pocket let's try some new stuff to scale mental health care
a year ago
Math Is Still...
Unfolding the Mysteries of Polygonal Billiards The surprisingly subtle geometry of a familiar game shows how quickly math gets complicated. ...
10 months ago
32
10 months ago
The surprisingly subtle geometry of a familiar game shows how quickly math gets complicated. The post Unfolding the Mysteries of Polygonal Billiards first appeared on Quanta Magazine
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
24
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....
Blog - Practical...
How The Channel Tunnel Works [Note that this article is a transcript of the video embedded above.] 2024 marks thirty years since...
11 months ago
40
11 months ago
[Note that this article is a transcript of the video embedded above.] 2024 marks thirty years since the opening of the channel tunnel, or chunnel, or as they say in Calais, Le tunnel sous la Manche. This underground/undersea railroad tunnel connects England with France, crossing...
Out-of-Pocket Blog
Silly little rules in healthcare | Out-Of-Pocket The industry is chock full of ‘em, here's 3
6 months ago
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
Wanderingspace
Mars Express is Still Making Great Images 20 Years Later Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In...
3 months ago
37
3 months ago
Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In one shot, you can see Mars as a half-lit disk, with Phobos, its tiny moon, hovering above. Right below Phobos is Olympus Mons, the solar system's largest volcano, towering 22 km...
The Works in...
Making architecture easy Architecture is inherently public, which means buildings should be agreeable, not unpopular works of...
a month ago
Math Is Still...
Memories Help Brains Recognize New Events Worth Remembering Memories may affect how well the brain will learn about future events by shifting our perceptions of...
a year ago
68
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
Out-of-Pocket Blog
Can patients be good healthcare shoppers? | Out-Of-Pocket Should their be limits to patient agency?
4 months ago
Math Is Still...
Alan Turing and the Power of Negative Thinking Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but...
a year ago
105
a year ago
Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but they help reveal the limits of algorithms. The post Alan Turing and the Power of Negative Thinking first appeared on Quanta Magazine
symmetry magazine
A call to cite Black women and gender minorities Theoretical astrophysicist Chanda Prescod-Weinstein recently unveiled the Cite Black Women+ in...
a year ago
19
a year ago
Theoretical astrophysicist Chanda Prescod-Weinstein recently unveiled the Cite Black Women+ in Physics and Astronomy Bibliography.
NeuroLogica Blog
The Science of Gift Giving There is a lot of social psychology out there providing information that can inform our everyday...
a year ago
6
a year ago
There is a lot of social psychology out there providing information that can inform our everyday lives, and most people are completely unaware of the research. Richard Wiseman makes this point in his book, 59 Seconds – we actually have useful scientific information, and yet we...
Math Is Still...
Scientists Find Optimal Balance of Data Storage and Time Seventy years after the invention of a data structure called a hash table, theoreticians have found...
10 months ago
33
10 months ago
Seventy years after the invention of a data structure called a hash table, theoreticians have found the most efficient possible configuration for it. The post Scientists Find Optimal Balance of Data Storage and Time first appeared on Quanta Magazine
Blog - Practical...
How the Hawaiian Power Grid Works [Note that this article is a transcript of the video embedded above.] In January of 2024, right on...
9 months ago
64
9 months ago
[Note that this article is a transcript of the video embedded above.] In January of 2024, right on the heels of a serious drought across the state, a major storm slammed into the Hawaiian islands of Oahu and Kauai. Severe winds caused damage to buildings, and heavy rain flooded...
NeuroLogica Blog
Unifying Cognitive Biases Are you familiar with the “lumper vs splitter” debate? This refers to any situation in which there...
a year ago
59
a year ago
Are you familiar with the “lumper vs splitter” debate? This refers to any situation in which there is some controversy over exactly how to categorize complex phenomena, specifically whether or not to favor the fewest categories based on similarities, or the greatest number of...
Tikalon Blog by Dev...
US Independence Day Tikalon is on a short holiday in celebration of US Independence Day, July 4, 2024. Our next article...
5 months ago
2
5 months ago
Tikalon is on a short holiday in celebration of US Independence Day, July 4, 2024. Our next article will be posted on Monday, July 15, 2024. View my version of the iconic image of George Washington's crossing of the Delaware River in which he encounters some unusually large...
Uncharted...
Is Desalination Everywhere Realistic? Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it...
a month ago
3
a month ago
Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it taste good? Does it pollute too much? Can we shrink its cost?
NeuroLogica Blog
Superconducting Kagome Metals Superconductivity is an extremely interesting, and potentially extremely useful, physical...
3 months ago
39
3 months ago
Superconductivity is an extremely interesting, and potentially extremely useful, physical phenomenon. It refers to a state in which current flows through a material without resistance, and therefore without any loss of energy or waste heat. As our civilization is increasingly run...
nanoscale views
2024 version: Advice on choosing a graduate school It's been four years since I posted the previous version of this, so it feels like the time is right...
10 months ago
56
10 months ago
It's been four years since I posted the previous version of this, so it feels like the time is right for an update. This is written on the assumption that you have already decided, after careful consideration, that you want to get an advanced degree (in physics, though much of...
Math Is Still...
Can Space-Time Be Saved? Curious connections between physics and math suggest to Latham Boyle that space-time may survive the...
2 months ago
16
2 months ago
Curious connections between physics and math suggest to Latham Boyle that space-time may survive the jump to the next theory of reality. The post Can Space-Time Be Saved? first appeared on Quanta Magazine
ToughSF
Hypervelocity Macron Accelerators We look at the various ways of accelerating micro-scale projectiles up to hypervelocity (10-10,000...
over a year ago
8
over a year ago
We look at the various ways of accelerating micro-scale projectiles up to hypervelocity (10-10,000 km/s) and their use in space. Going small to go fast Macrons or macroscopic particles are tiny projectiles that sit on the border between the complex structures we see under a...
IEEE Spectrum
Xerox Donates Legendary PARC Research Center Xerox is donating its legendary research lab PARC to the nonprofit research institute SRI...
a year ago
7
a year ago
Xerox is donating its legendary research lab PARC to the nonprofit research institute SRI International. The subsidiary’s pioneering research in the 1970s helped give birth to the era of personal computing. Xerox says the move will allow it to focus on its core business. The...
Asterisk
Lies, Damned Lies, and Manometer Readings America’s HVAC labor force is plagued by dishonesty and frequently incapable of meeting industry...
10 months ago
2
10 months ago
America’s HVAC labor force is plagued by dishonesty and frequently incapable of meeting industry standards. Interventions in indoor air quality are the next frontier in pandemic prevention — but are they up to the task?
Asterisk
Moving Past Environmental Proceduralism The foundations of modern environmental legislation were laid in the early ‘70s. Some of these laws...
8 months ago
2
8 months ago
The foundations of modern environmental legislation were laid in the early ‘70s. Some of these laws helped fix the ozone layer, clean up DDT, and fight lead pollution — while others are delaying the necessary transition to green energy. If the activists of fifty years ago had...
Casey Handmer's blog
Why do we need a Department of Government Efficiency? President Trump’s recent sweeping electoral victory is a clear mandate for change. There is some...
2 weeks ago
4
2 weeks ago
President Trump’s recent sweeping electoral victory is a clear mandate for change. There is some urgency, and Trump has assembled the early stages of a team and coalition that can deliver it. It’s not exactly a mystery what Elon and Vivek plan for The Department of Government...
ToughSF
Actively Cooled Armor: from Helium to Liquid Tin. We have seen designs for long ranged particle beams and powerful lasers. Could they be the end-all,...
over a year ago
5
over a year ago
We have seen designs for long ranged particle beams and powerful lasers. Could they be the end-all, be-all of space warfare? Not if we fend off their destructive power with actively cooled armor. Let's have a look at the different cooling solutions, from high pressure gas to...
Light from Space
Lagoon and the Hourglass A view of the center region of the Lagoon Nebula (Messier 8, Sharpless 25). There's several other...
over a year ago
18
over a year ago
A view of the center region of the Lagoon Nebula (Messier 8, Sharpless 25). There's several other objects visible, notably the Hourglass Nebula and open star cluster NGC 6530, as well as numerous Bok globules (the small dark clouds, that will one day form new stars). Click...
Drew Ex Machina
Memories of Project RAMOS (Russian American Observation Satellites) 1991 – 2004 During the course of my professional career, one of the more important projects I had the pleasure...
a year ago
28
a year ago
During the course of my professional career, one of the more important projects I had the pleasure to work on was the joint US/Russian Federation (RF) […]
Blog - Practical...
Why Locomotives Don't Have Tires [Note that this article is a transcript of the video embedded above.] Formula 1 is, by many...
10 months ago
45
10 months ago
[Note that this article is a transcript of the video embedded above.] Formula 1 is, by many accounts, the pinnacle of car racing. F1 cars are among the fastest in the world, particularly around the tight corners of the various paved tracks across the globe. Drivers can experience...
nanoscale views
Large magnetic fields as a scientific tool When I was at Berkeley at the beginning of the week to give a seminar, I was fortunate enough to...
10 months ago
53
10 months ago
When I was at Berkeley at the beginning of the week to give a seminar, I was fortunate enough to overlap with their departmental physics colloquium by Greg Boebinger, an accomplished scientist who is also an extremely engaging and funny speaker.  Since 2004 he has been the...
Quantum Frontiers
May I have this dance? This July, I came upon a museum called the Haus der Musik in one of Vienna’s former palaces. The...
a year ago
26
a year ago
This July, I came upon a museum called the Haus der Musik in one of Vienna’s former palaces. The museum contains a room dedicated to Johann Strauss II, king of the waltz. The room, dimly lit, resembles a twilit gazebo. … Continue reading →
NeuroLogica Blog
About Those Lab Leak Documents It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally...
a year ago
18
a year ago
It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally released a “trove” of documents related to their investigations. The documents include e-mails and internal communications among the scientists and experts who put together the first...
Uncharted...
Why Could Lebanon Be Rich, but Is so Chaotic? Mountains, seas, and a shitty region
2 months ago
Out-of-Pocket Blog
Sleep health is getting interesting | Out-Of-Pocket The consumer and clinical worlds of sleep are colliding
a month ago
IEEE Spectrum
The Meeting of the Minds That Launched AI The Dartmouth Summer Research Project on Artificial Intelligence, held from 18 June through 17...
a year ago
10
a year ago
The Dartmouth Summer Research Project on Artificial Intelligence, held from 18 June through 17 August of 1956, is widely considered the event that kicked off AI as a research discipline. Organized by John McCarthy, Marvin Minsky, Claude Shannon, and Nathaniel Rochester, it...
Interaction Magic -...
Units: the forgotten half of the statistic From the millihelen to the microcentury, via jerk, pirate-ninjas and the Mongolian vowel separator.
over a year ago
Math Is Still...
Monumental Proof Settles Geometric Langlands Conjecture In work that has been 30 years in the making, mathematicians have proved a major part of a profound...
5 months ago
41
5 months ago
In work that has been 30 years in the making, mathematicians have proved a major part of a profound mathematical vision called the Langlands program. The post Monumental Proof Settles Geometric Langlands Conjecture first appeared on Quanta Magazine
Math Is Still...
What Makes Life Tick? Mitochondria May Keep Time for Cells Every species develops at its own unique tempo, leaving scientist to wonder what governed their...
a year ago
10
a year ago
Every species develops at its own unique tempo, leaving scientist to wonder what governed their timing. A suite of new findings suggests that cells use basic metabolic processes as clocks. The post What Makes Life Tick? Mitochondria May Keep Time for Cells first...
Drew Ex Machina
Top Ten Posts of 2023 Now that we are at the end of 2023, it is time to look back at this year’s material published on...
11 months ago
39
11 months ago
Now that we are at the end of 2023, it is time to look back at this year’s material published on Drew Ex Machina and see […]
NeuroLogica Blog
AI-Fueled Scams Digital life is getting more dangerous.  Literally every day I have to fend off attempts at scamming...
7 months ago
37
7 months ago
Digital life is getting more dangerous.  Literally every day I have to fend off attempts at scamming me in one way or another. I get texts trying to lure me into responding. I get e-mails hoping I will click a malicious link on a reflex. I get phone calls from people warning me...
Math Is Still...
The 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
49
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...
The Works in...
Should you infect yourself with Zika? What life is like in a challenge trial
8 months ago
Wanderingspace
Europa Seen by Juno Citizen scientist Björn Jónsson processed the image to enhance the color and contrast.
over a year ago
Out-of-Pocket Blog
Big Changes Coming | Out-Of-Pocket What's temporary vs. permanent?
a year ago
Out-of-Pocket Blog
Weird issues in value-based care | Out-Of-Pocket Thoughts on value-based care from people actually building in it
2 months ago
Asterisk
The Transistor Cliff Moore’s law may be coming to an end. What happens to AI progress if it does?
a year ago
Math Is Still...
A New Generation of Mathematicians Pushes Prime Number Barriers New work attacks a long-standing barrier to understanding how prime numbers are distributed. ...
a year ago
6
a year ago
New work attacks a long-standing barrier to understanding how prime numbers are distributed. The post A New Generation of Mathematicians Pushes Prime Number Barriers first appeared on Quanta Magazine
Cremieux Recueil
Grading the World's Shortest Manifesto It gets an F and the student has earned the death penalty
a week ago
Math Is Still...
Meet the Eukaryote, the First Cell to Get Organized All modern multicellular life — all life that any of us regularly see — is made of cells with a...
a month ago
25
a month ago
All modern multicellular life — all life that any of us regularly see — is made of cells with a knack for compartmentalization. Recent discoveries are revealing how the first eukaryote got its start. The post Meet the Eukaryote, the First Cell to Get Organized first...
nanoscale views
Disorganized thoughts on "Oppenheimer" I saw "Oppenheimer" today.  Spoiler warning, I suppose, though I think we all know how this story...
a year ago
7
a year ago
I saw "Oppenheimer" today.  Spoiler warning, I suppose, though I think we all know how this story ends.  Just in case you were wondering, there is no post-credit scene to set up the sequel.  (For the humor-impaired: that was a joke.) The movie was an excellent piece of...
Math Is Still...
The Year in Computer Science Artificial intelligence learned how to generate text and art better than ever before, while computer...
a year ago
12
a year ago
Artificial intelligence learned how to generate text and art better than ever before, while computer scientists developed algorithms that solved long-standing problems. The post The Year in Computer Science first appeared on Quanta Magazine
Drew Ex Machina
Apollo A-002: Testing the Limits of the Launch Escape System One of the more dangerous parts of a space mission is launch which is why almost all crewed...
2 weeks ago
16
2 weeks ago
One of the more dangerous parts of a space mission is launch which is why almost all crewed spacecraft have had launch abort options to cover […]
IEEE Spectrum
Lewis H. Latimer: A Life of Lightbulb Moments James Weldon Johnson’s hymn “Lift Every Voice and Sing,” adopted by African Americans as the...
a year ago
5
a year ago
James Weldon Johnson’s hymn “Lift Every Voice and Sing,” adopted by African Americans as the unofficial “Negro National Anthem,” includes the line, “We have come over a way that with tears has been watered,” which sums up how Black Americans have found ways to thrive under...
Chris Grossack's...
Proving Another "Real Theorem" with Topos Theory Another day, another post that starts with “So I was on mse…”, lol. Somebody asked whether...
9 months ago
27
9 months ago
Another day, another post that starts with “So I was on mse…”, lol. Somebody asked whether maximizing over a compact set is a continuous thing to do. That is, given a continuous function $f : K \times X \to \mathbb{R}$ is the function $x \mapsto \max_{k \in K} f(k,x)$...
Math Is Still...
Ecologists Struggle to Get a Grip on ‘Keystone Species’ More than 50 years after Bob Paine’s experiment with starfish, hundreds of species have been...
8 months ago
37
8 months ago
More than 50 years after Bob Paine’s experiment with starfish, hundreds of species have been pronounced “keystones” in their ecosystems. Has the powerful metaphor lost its mathematical meaning? The post Ecologists Struggle to Get a Grip on ‘Keystone Species’ first...
Probably...
We Have a Book! My copy of Probably Overthinking It has arrived! If you want a copy for yourself, you can get a 30%...
a year ago
10
a year ago
My copy of Probably Overthinking It has arrived! If you want a copy for yourself, you can get a 30% discount if you order from the publisher and use the code UCPNEW. You can also order from Amazon or, if you want to support independent bookstores, from Bookshop.org. The official...
NeuroLogica Blog
BBC Gets Into UFOs Paranormal phenomena tend to wax and wane in the public interest. Typically a generation will become...
5 months ago
62
5 months ago
Paranormal phenomena tend to wax and wane in the public interest. Typically a generation will become fascinated with a topic, but eventually the novelty will wear thin and interest will fade. But the flame will be kept alive by the hardcore believers. Wait long enough, and...
Math Is Still...
Mathematical Thinking Isn’t What You Think It Is The mathematician David Bessis claims that everyone is capable of, and can benefit greatly from,...
a month ago
21
a month ago
The mathematician David Bessis claims that everyone is capable of, and can benefit greatly from, mathematical thinking. The post Mathematical Thinking Isn’t What You Think It Is first appeared on Quanta Magazine
NeuroLogica Blog
How To Prove Prevention Works Homer: Not a bear in sight. The Bear Patrol must be working like a charm. Lisa: That’s specious...
10 months ago
20
10 months ago
Homer: Not a bear in sight. The Bear Patrol must be working like a charm. Lisa: That’s specious reasoning, Dad. Homer: Thank you, dear. Lisa: By your logic I could claim that this rock keeps tigers away. Homer: Oh, how does it work? Lisa: It doesn’t work. Homer: Uh-huh. Lisa:...
The Works in...
Issue 16: I dream of genes Plus: how humans are outdoing nature's shiniest creations; the history of measuring price rises; and...
3 months ago
40
3 months ago
Plus: how humans are outdoing nature's shiniest creations; the history of measuring price rises; and how America's favourite type of coffee got really, really good.
The Works in...
How to write for Works in Progress We're looking for new authors and article pitches.
5 months ago
Math Is Still...
Electric ‘Ripples’ in the Resting Brain Tag Memories for Storage New experiments reveal how the brain chooses which memories to save and add credence to advice about...
7 months ago
70
7 months ago
New experiments reveal how the brain chooses which memories to save and add credence to advice about the importance of rest. The post Electric ‘Ripples’ in the Resting Brain Tag Memories for Storage first appeared on Quanta Magazine
Quantum Frontiers
Astrobiology meets quantum computation? The origin of life appears to share little with quantum computation, apart from the difficulty of...
a year ago
48
a year ago
The origin of life appears to share little with quantum computation, apart from the difficulty of achieving it and its potential for clickbait. Yet similar notions of complexity have recently garnered attention in both fields. Each topic’s researchers expect only … Continue...
Wanderingspace
Ganymede from Juno Some incredibly sharp images from the Juno mission of Ganymede. The first new views of this...
over a year ago
18
over a year ago
Some incredibly sharp images from the Juno mission of Ganymede. The first new views of this beautiful moon since Galileo. See more from kevinmgill on flickr. Also see the thread building up to these full composites in unmannedspaceflight.com.
IEEE Spectrum
What It Takes To Let People Play With the Past Media Archaeology Lab is one of the largest public collections in the world of obsolete, yet...
3 months ago
42
3 months ago
Media Archaeology Lab is one of the largest public collections in the world of obsolete, yet functional, technology. Located on the University of Colorado Boulder campus, the MAL is where you can watch a magic lantern show, play Star Castle on a Vectrex games console, or check...
Explorations of an...
Day Three at Río Bigal: A Rainout, Another Snake, And More Mothing Adventures Part of the reason why I gave myself five nights to spend at Río Bigal was to mitigate in case I had...
a year ago
10
a year ago
Part of the reason why I gave myself five nights to spend at Río Bigal was to mitigate in case I had a couple of days washed out by heavy rain. The eastern Andes of Ecuador receive a high amount of precipitation. Moisture-laden air from the Amazon basin drifts westwards to the...
Math Is Still...
How the Ancient Art of Eclipse Prediction Became an Exact Science The timing of the total eclipse on April 8, 2024, will be known to within a second, thousands of...
8 months ago
34
8 months ago
The timing of the total eclipse on April 8, 2024, will be known to within a second, thousands of years after fearful humans first started trying to anticipate these cosmic events. The post How the Ancient Art of Eclipse Prediction Became an Exact Science first...
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%
6 days ago
Quantum Frontiers
A peek inside Northrop Grumman’s subatomic endeavors As the weather turns colder and we trade outdoor pools for pumpkin spice and then Christmas carols,...
over a year ago
26
over a year ago
As the weather turns colder and we trade outdoor pools for pumpkin spice and then Christmas carols, perhaps you’re longing for summer’s warmth. For me, it is not just warmth I yearn for: This past summer, I worked as a … Continue reading →
Asterisk
Debugging Tech Journalism A huge proportion of tech journalism is characterized by scandals, sensationalism, and shoddy...
8 months ago
2
8 months ago
A huge proportion of tech journalism is characterized by scandals, sensationalism, and shoddy research. Can we fix it?
The Roots of...
Why consumerism is good actually “Consumerism” came up in my recent interview with Elle Griffin of The Post. Here’s what I had to say...
a year ago
25
a year ago
“Consumerism” came up in my recent interview with Elle Griffin of The Post. Here’s what I had to say (off the cuff): I have to admit, I’ve never 100% understood what “consumerism” is, or what it’s supposed to be. I have the general sense of what people are gesturing at, but it...
Damn Interesting
This is Dang Interesting Happy New Year! This has nothing to do with the new year. We at this website know, reluctantly, that...
a year ago
8
a year ago
Happy New Year! This has nothing to do with the new year. We at this website know, reluctantly, that “d*mn” is not always a welcome word. Additionally, we are aware that we have a few articles sporting even saltier vocabularies (settle down, Colonel Sanders!). Countless school...
The Works in...
ARIA: Betting on science An inside look at Britain's new DARPA
a year ago
Explorations of an...
2023 Part 5: Late Summer To Early Winter In Ontario August and September In the middle of August, I traveled to Letchworth State Park in New York for a...
11 months ago
11
11 months ago
August and September In the middle of August, I traveled to Letchworth State Park in New York for a weekend with some of my family. It was wonderful to spend time with everyone, as well as to get in some hiking and find some species that I haven't seen before in Ontario (mostly...
Many Worlds
The Familiar, Yet So Different, Hydrocarbon Rivers of Titan There are three planets or moons in our solar system known to now have, or once had, surface rivers,...
a year ago
5
a year ago
There are three planets or moons in our solar system known to now have, or once had, surface rivers, lakes, deltas and a hydrologic system.  There’s Earth, of course, Mars long ago when it was warmer and wetter, and the so different yet so similar rivers of hydrocarbons on...
Out-of-Pocket Blog
How Healthcare Payments Work with Candid Health | Out-Of-Pocket A walkthrough of how money flows between payers and providers
a year ago
Blog - Practical...
The Hidden Engineering of Landfills [Note that this article is a transcript of the video embedded above.] This is the Puente Hills...
3 months ago
42
3 months ago
[Note that this article is a transcript of the video embedded above.] This is the Puente Hills Landfill outside of Los Angeles, California. The first truckload of trash was dumped here in 1957, and the trucks just kept coming. For more than five decades, if you threw something...
Probably...
Logarithms and Heteroskedasticity Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
59
7 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. log_heterosked Logarithms and heteroskedasticity¶ Here’s a question from the Reddit statistics forum. Is it correct to use...
Light from Space
The Dense & Dusty Orion Nebula Next to the Andromeda Galaxy, the Orion Nebula (also referred to as “Great Nebula in Orion” in older...
over a year ago
20
over a year ago
Next to the Andromeda Galaxy, the Orion Nebula (also referred to as “Great Nebula in Orion” in older texts) is likely the first target for any fledgling amateur astrophotographer in the Northern Hemisphere. It's so bright it actually appears to the naked eye essentially like a
Casey Handmer's blog
It Is Time To Build The Monster Scope A shorter version of this post was published in Palladium on 10/18/24. This version incorporates...
3 weeks ago
4
3 weeks ago
A shorter version of this post was published in Palladium on 10/18/24. This version incorporates helpful feedback from a number of knowledgeable readers.  With the recent SpaceX Starship orbital flight tests, it is time to commit to building the largest physically possible space...
NeuroLogica Blog
Will AI Make Work Redundant? Artificial Intelligence (AI) is coming for your job. This, at least, is increasingly conventional...
a year ago
22
a year ago
Artificial Intelligence (AI) is coming for your job. This, at least, is increasingly conventional wisdom, but I’m not so sure. In a recent interview, Elon Musk predicted that AI would “make paid work redundant.” I encountered the same opinion watching the latest season of...
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
4
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...
Inverted Passion
Notes from the book “Hooked” I re-read the book Hooked by Nir Eyal and these are my notes. 1/ The key question that the book...
12 months ago
14
12 months ago
I re-read the book Hooked by Nir Eyal and these are my notes. 1/ The key question that the book answers is: how to make habit-forming products. And its answer is a model that involves four stages: a) trigger; b) action; c) variable reward; d) investment 2/ Why should products be...
wadertales
How successful are headstarted waders We know that headstarting (hatching eggs in captivity and rearing chicks through to fledging) can...
2 months ago
34
2 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...
NeuroLogica Blog
Pentagon Report – No UFOs In response to a recent surge in interest in alien phenomena and claims that the US government is...
9 months ago
30
9 months ago
In response to a recent surge in interest in alien phenomena and claims that the US government is hiding what it knows about extraterrestrials, the Pentagon established a committee to investigate the question – the All-Domain Anomaly Resolution Office (AARO). They have recently...
The Works in...
Notes on Progress: An Englishman in New York Reflections on the revolution in Manhattan
over a year ago
Out-of-Pocket Blog
How MainStreet gets you government $ | Out-Of-Pocket Get government tax credits for your health startup
a year ago
Quantum Frontiers
The power of awe Mid-afternoon, one Saturday late in September, I forgot where I was. I forgot that I was visiting...
a year ago
20
a year ago
Mid-afternoon, one Saturday late in September, I forgot where I was. I forgot that I was visiting Seattle for the second time; I forgot that I’d just finished co-organizing a workshop partially about nuclear physics for the first time. I’d … Continue reading →
Asterisk
Feeding the World Without Sunlight In 1815, the largest volcanic eruption in recorded history led to harvest failures across the globe....
a year ago
1
a year ago
In 1815, the largest volcanic eruption in recorded history led to harvest failures across the globe. Today, a nuclear winter could bring the global food system crashing down. Is it possible to feed the world in the aftermath of a catastrophe?
Eukaryote Writes...
I got dysentery so you don’t have to On turning 30 in a human challenge trial ward.
2 months ago
NeuroLogica Blog
Evidence and the Nanny State One side benefit of our federalist system is that the US essentially has 50 experiments in...
a year ago
20
a year ago
One side benefit of our federalist system is that the US essentially has 50 experiments in democracy. States hold a lot of power, which provides an opportunity to compare the effects of different public policies. There are lots of other variables at play, such as economics, rural...
Out-of-Pocket Blog
The Curious Case of Professional Employer Organizations | Out-Of-Pocket A tale about complexity, risk skimming, and what counts as an “employee” or “company”
3 months ago
The Works in...
Notes on Progress: A winter's tale Melting snow can make the season easier
a year ago
NeuroLogica Blog
UK Building More Nuclear The nuclear debate seems never-ending, which I guess is to be expected. Every large technology has...
a year ago
31
a year ago
The nuclear debate seems never-ending, which I guess is to be expected. Every large technology has tradeoffs. But the need to transition our energy infrastructure to carbon neutral has shifted the equation, and it is now arguable that we cannot afford to ignore the option of...
NeuroLogica Blog
Power-To-X and Climate Change Policy What is Power-to-X (PtX)? It’s just a fancy marketing term for green hydrogen – using green energy,...
2 weeks ago
14
2 weeks ago
What is Power-to-X (PtX)? It’s just a fancy marketing term for green hydrogen – using green energy, like wind, solar, nuclear, or hydroelectric, to make hydrogen from water. This process does not release any CO2, just oxygen, and when the hydrogen is burned back with that oxygen...
Quantum Frontiers
My experimental adventures in quantum thermodynamics Imagine a billiard ball bouncing around on a pool table. High-school level physics enables us to...
9 months ago
70
9 months ago
Imagine a billiard ball bouncing around on a pool table. High-school level physics enables us to predict its motion until the end of time using simple equations for energy and momentum conservation, as long as you know the initial conditions … Continue reading →
NeuroLogica Blog
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
61
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...
NeuroLogica Blog
Let’s Talk About Cement Industry is responsible for 23% of carbon emissions, close to the amount of electricity production...
6 months ago
43
6 months ago
Industry is responsible for 23% of carbon emissions, close to the amount of electricity production (25%) and transportation (28%). We talk a lot about transportation and energy, but industrial carbon is a harder nut to crack. Also, the 23% is direct carbon release from industrial...
Math Is Still...
Exoplanets Could Help Us Learn How Planets Make Magnetism New observations of a faraway rocky world that might have its own magnetic field could help...
a year ago
11
a year ago
New observations of a faraway rocky world that might have its own magnetic field could help astronomers understand the seemingly haphazard magnetic fields swaddling our solar system’s planets. The post Exoplanets Could Help Us Learn How Planets Make Magnetism first...
The Works in...
Upzoning New Zealand How a small country started building a lot of homes
10 months ago
NeuroLogica Blog
Rats! What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on...
6 months ago
64
6 months ago
What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on this island fat flightless birds who nested on the ground and were a convenient way to restock their ship’s food supply. Within 80 years the dodo went extinct. But hunting was not...
Interaction Magic -...
3 tips for co-designing with kids Designing future sports products with a group of 11 year olds.
a year ago
Math Is Still...
What Is Analog Computing? You don’t need 0s and 1s to perform computations, and in some cases it’s better to avoid them. ...
4 months ago
42
4 months ago
You don’t need 0s and 1s to perform computations, and in some cases it’s better to avoid them. The post What Is Analog Computing? first appeared on Quanta Magazine
NeuroLogica Blog
Are Animals Conscious? This is a great scientific question because it challenges how we ask and answer scientific...
6 months ago
50
6 months ago
This is a great scientific question because it challenges how we ask and answer scientific questions. Are animals conscious? This is a question discussed in a recent BBC article that peaked my interest. They eventually get to a question that they should have opened with – how do...
Light from Space
Elephant Trunk & IC 1396 A beautiful nebula in Cepheus. The middle bottom left of the image shows the “Elephant Trunk”,  but...
over a year ago
23
over a year ago
A beautiful nebula in Cepheus. The middle bottom left of the image shows the “Elephant Trunk”,  but the whole nebula IC 1396 shows much impressive detail. A whole layer of dark nebulas overlaps everything, looking like a giant explosion frozen in time. Total exposure time: 18h...
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
26
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...
Drew Ex Machina
First Pictures: Earthrise from Apollo 8 – December 24, 1968 The year 1968 was a tumultuous one in the US with many political and cultural changes punctuated by...
12 months ago
41
12 months ago
The year 1968 was a tumultuous one in the US with many political and cultural changes punctuated by the assassination of prominent public figures, violent protests […]
IEEE Spectrum
The Cold War Arms Race Over Prosthetic Arms In 1961, Norbert Wiener, the father of cybernetics, broke his hip and wound up in Massachusetts...
a year ago
5
a year ago
In 1961, Norbert Wiener, the father of cybernetics, broke his hip and wound up in Massachusetts General Hospital. Wiener’s bad luck turned into fruitful conversations with his orthopedic surgeon, Melvin Glimcher. Those talks in turn led to a collaboration and an invention: the...
Math Is Still...
The AI Tools Making Images Look Better Researchers have discovered ways around a fundamental trade-off between accuracy and beauty in...
a year ago
7
a year ago
Researchers have discovered ways around a fundamental trade-off between accuracy and beauty in digital images. The post The AI Tools Making Images Look Better first appeared on Quanta Magazine
nanoscale views
Wind-up nanotechnology When I was a kid, I used to take allowance money and occasionally buy rubber-band-powered balsa wood...
7 months ago
73
7 months ago
When I was a kid, I used to take allowance money and occasionally buy rubber-band-powered balsa wood airplanes at a local store.  Maybe you've seen these.  You wind up the rubber band, which stretches the elastomer and stores energy in the elastic strain of the polymer, as in...
Math Is Still...
AI Needs Enormous Computing Power. Could Light-Based Chips Help? Optical neural networks, which use photons instead of electrons, have advantages over traditional...
7 months ago
63
7 months ago
Optical neural networks, which use photons instead of electrons, have advantages over traditional systems. They also face major obstacles. The post AI Needs Enormous Computing Power. Could Light-Based Chips Help? first appeared on Quanta Magazine
Math Is Still...
Researchers Refute a Widespread Belief About Online Algorithms Three computer scientists have disproved a long-standing conjecture about a fundamental problem...
a year ago
7
a year ago
Three computer scientists have disproved a long-standing conjecture about a fundamental problem involving imperfect information. The post Researchers Refute a Widespread Belief About Online Algorithms first appeared on Quanta Magazine
NeuroLogica Blog
Anxiety Biomarkers Psychiatry, psychology, and all aspects of mental health are a challenging area because the clinical...
a year ago
30
a year ago
Psychiatry, psychology, and all aspects of mental health are a challenging area because the clinical entities we are dealing with are complex and mostly subjective. Diagnoses are perhaps best understood as clinical constructs – a way of identifying and understanding a mental...
Chris Grossack's...
Life in Johnstone's Topological Topos 2 -- Topological Algebras In the first post, we introduced Johnstone’s topological topos $\mathcal{T}$ and talked about what...
5 months ago
38
5 months ago
In the first post, we introduced Johnstone’s topological topos $\mathcal{T}$ and talked about what its objects look like. We showed how the interpretation of type theory in $\mathcal{T}$ gives us an “intrinsic topology” on any type we construct. We also alluded to the fact...
Asterisk
A Chinese Internet Phrasebook The latest slang on Weibo reveals a world of cynicism, ennui — and concrete pasta.
a month ago
Andrew Fraknoi –...
Black Hole Has Daily Meals Worthy of Thanksgiving You think you ate too much?  No matter how stuffed you were after Thanksgiving (or another...
3 weeks ago
12
3 weeks ago
You think you ate too much?  No matter how stuffed you were after Thanksgiving (or another celebratory meal), it’s nothing compared to Quasar J0529-4351, which astronomers observed earlier this year to be consuming the mass of our entire Sun EACH and every day!  They called it...
The Works in...
What did Henry George think about cities? Solving the terrible urban conditions of the 1800s by abolishing cities
7 months ago
Out-of-Pocket Blog
Part 2: How To Build Patient Communities | Out-Of-Pocket And my investments in Most Days + Little Otter
a year ago
Casey Handmer's blog
Entrepreneurship changed the way I think A quick note with some self reflection on the eve of my 37th year and after nearly three years of...
3 months ago
4
3 months ago
A quick note with some self reflection on the eve of my 37th year and after nearly three years of running a hardware start up. I never saw myself as a founder. At some point a few years ago I realized nearly all my friends were founders or managers of their own business, but I...
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
6
over a year ago
Respectable heads of state rarely admit to keeping company with gangsters. But in April 1927, about 15 years after the collapse of the last imperial dynasty, Chiang Kai-shek and China were at a crossroads. Chiang had followed a murky path to leadership of the Chinese Nationalist...
Math Is Still...
Data Compression Drives the Internet. Here’s How It Works. One student’s desire to get out of a final exam led to the ubiquitous algorithm that shrinks data...
a year ago
30
a year ago
One student’s desire to get out of a final exam led to the ubiquitous algorithm that shrinks data without sacrificing information. The post Data Compression Drives the Internet. Here’s How It Works. first appeared on Quanta Magazine
Math Is Still...
Two Students Unravel a Widely Believed Math Conjecture Mathematicians thought they were on the cusp of proving a conjecture about the ancient structures...
a year ago
14
a year ago
Mathematicians thought they were on the cusp of proving a conjecture about the ancient structures known as Apollonian circles. But a summer project would lead to its downfall. The post Two Students Unravel a Widely Believed Math Conjecture first appeared on Quanta...
Uncharted...
100,000 Gifts What happened in 2024 and what will happen in 2025
3 days ago
Blog - Practical...
The Most Confusing Part of the Power Grid [Note that this article is a transcript of the video embedded above.] In March of 1989, Earth...
6 months ago
70
6 months ago
[Note that this article is a transcript of the video embedded above.] In March of 1989, Earth experienced one of its strongest geomagnetic storms in modern history. It all started when scientists observed a cluster of sunspots—active, magnetic areas on the sun's surface—emerging...
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
44
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 -...
Orientation Using Mahony & Madgwick to calibrate and process Arduino orientation data.
over a year ago
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
5
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...
Math Is Still...
Can Psychedelics Improve Mental Health? Research suggests that psychedelic drugs can reopen critical periods of brain development to create...
6 months ago
45
6 months ago
Research suggests that psychedelic drugs can reopen critical periods of brain development to create opportunities for re-learning and psychological healing. In this episode, co-host Janna Levin speaks with Gül Dölen, a neuroscientist studying the therapeutic potential of...
nanoscale views
Brief items A few tidbits that I encountered recently: The saga of Ranga Dias at Rochester draws to a close,...
a month ago
15
a month ago
A few tidbits that I encountered recently: The saga of Ranga Dias at Rochester draws to a close, as described by the Wall Street Journal.  It took quite some time for this to propagate through their system.  This is after multiple internal investigations that somehow were...
NeuroLogica Blog
Gradient Nanostructured Steel Science fiction writers, who have to think deeply about the possible nature of future technology,...
a year ago
9
a year ago
Science fiction writers, who have to think deeply about the possible nature of future technology, often invent new sci-fi materials in order to make their future technology seem plausible. They seem to understand the critical role that material science plays in advancing...
Math Is Still...
Grad Students Find Inevitable Patterns in Big Sets of Numbers A new proof marks the first progress in decades on a problem about how order emerges from disorder. ...
4 months ago
42
4 months ago
A new proof marks the first progress in decades on a problem about how order emerges from disorder. The post Grad Students Find Inevitable Patterns in Big Sets of Numbers first appeared on Quanta Magazine
Math Is Still...
The Researcher Who Explores Computation by Conjuring New Worlds Russell Impagliazzo studies hard problems, the limits of cryptography, the nature of randomness and...
9 months ago
19
9 months ago
Russell Impagliazzo studies hard problems, the limits of cryptography, the nature of randomness and more. The post The Researcher Who Explores Computation by Conjuring New Worlds first appeared on Quanta Magazine
Drew Ex Machina
The Promise of MIDAS: The First Experimental Early Warning Satellites Today in the United States we almost take for granted the military’s ability to detect missile...
a year ago
23
a year ago
Today in the United States we almost take for granted the military’s ability to detect missile launches anywhere on the planet and quickly determine whether it […]
Chris Grossack's...
Talk -- 2-Categorical Descent and (Essentially) Algebraic Theories A few weeks ago I gave a talk at the CT Octoberfest 2023 about some work I did over the summer that...
a year ago
6
a year ago
A few weeks ago I gave a talk at the CT Octoberfest 2023 about some work I did over the summer that I’m really proud of. Unfortunately, while writing up the result I found a 1999 paper by Pedicchio and Wood that proves the same theorem (with roughly the same proof), so I...
Math Is Still...
In a Monster Star’s Light, a Hint of Darkness Astronomers are scouring the cosmos for fingerprints of the invisible — tiny clumps of pure dark...
a year ago
7
a year ago
Astronomers are scouring the cosmos for fingerprints of the invisible — tiny clumps of pure dark matter that might solve a long-standing cosmic mystery. The post In a Monster Star’s Light, a Hint of Darkness first appeared on Quanta Magazine
Math Is Still...
Maze Proof Establishes a ‘Backbone’ for Statistical Mechanics Four mathematicians have estimated the chances that there’s a clear path through a random maze. ...
10 months ago
22
10 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
Math Is Still...
The Colorful Problem That Has Long Frustrated Mathematicians The four-color problem is simple to explain, but its complex proof continues to be both celebrated...
a year ago
28
a year ago
The four-color problem is simple to explain, but its complex proof continues to be both celebrated and despised. The post The Colorful Problem That Has Long Frustrated Mathematicians first appeared on Quanta Magazine
Math Is Still...
‘The Rest of the World Disappears’: Claire Voisin on Mathematical Creativity The recipient of the 2024 Crafoord Prize in Mathematics discusses math as art, math as language, and...
9 months ago
20
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
Blog - Practical...
How Do You Steer a Drill Below The Earth? [Note that this article is a transcript of the video embedded above.] In December 2019, the City of...
over a year ago
25
over a year ago
[Note that this article is a transcript of the video embedded above.] In December 2019, the City of Fort Lauderdale, Florida experienced a series of catastrophic ruptures in a critical wastewater transmission line, releasing raw sewage into local waterways and neighborhoods....
NeuroLogica Blog
Deepfake Doctor Endorsements This kind of abuse of deepfake endorsements was entirely predictable, so it’s not surprising that a...
5 months ago
43
5 months ago
This kind of abuse of deepfake endorsements was entirely predictable, so it’s not surprising that a recent BMJ study documents the scale of this fraud. The study focused on the UK, detailing instances of deepfakes of celebrity doctors endorsing dubious products. For example,...
Sean Carroll
Proposed Closure of the Dianoia Institute at Australian Catholic University Just a few years ago, Australian Catholic University (ACU) established a new Dianoia Institute of...
a year ago
27
a year ago
Just a few years ago, Australian Catholic University (ACU) established a new Dianoia Institute of Philosophy. They recruited a number of researchers and made something of a splash, leading to a noticeable leap in ACU’s rankings in philosophy — all the way to second among Catholic...
Explorations of an...
Black-fronted Piping-Guans at Parque Provincial Urugua-í February 8, 2023 Laura and I left the environs of Iguazú Falls and worked our way south and then...
a year ago
15
a year ago
February 8, 2023 Laura and I left the environs of Iguazú Falls and worked our way south and then east, our destination being Parque Provincial Uragua-í. This park is a little bit off of the standard birding route and is not frequently visited by foreign birders. And, because...
Blog - Practical...
What Really Happened During the Yellowstone Park Flood? [Note that this article is a transcript of the video embedded above.] Every year, a deluge of...
over a year ago
29
over a year ago
[Note that this article is a transcript of the video embedded above.] Every year, a deluge of tourists stream into Yellowstone National Park, America’s first and possibly most famous national park, and (I would argue) one of the most beautiful and geographically rich places on...
Wanderingspace
Neptune from the James Webb Space Telescope Webb’s latest image is the clearest look at Neptune's rings in 30+ years, and our first time seeing...
over a year ago
20
over a year ago
Webb’s latest image is the clearest look at Neptune's rings in 30+ years, and our first time seeing them in infrared light. Take in Webb's ghostly, ethereal views of the planet and its dust bands, rings and moons: https://go.nasa.gov/3RXxoGq #IAC2022
Asterisk
Note to the Reader
over a year ago
ToughSF
The Expanse's Epstein Drive We aim to take a fictional propulsion technology from The Expanse, and apply the appropriate science...
over a year ago
5
over a year ago
We aim to take a fictional propulsion technology from The Expanse, and apply the appropriate science to explain its features in a realistic manner. This also applies to other SciFi settings that want a similar engine for their own spacecraft. The Epstein Drive Title art...
brr
South Pole Arrival Flying to the bottom of the world!
over a year ago
Confessions of a...
A first step into the unknown world of academia……. At the beginning of this blog I did promise to include some writings that would at least be...
over a year ago
15
over a year ago
At the beginning of this blog I did promise to include some writings that would at least be semi-useful (hopefully!) to future students hoping to move into a career in marine science; so here it goes! From today I am beginning a year long Postgraduate Teaching Internship at UWA....
Math Is Still...
How Is Science Even Possible? How are scientists able to crack fundamental questions about nature and life? How does math make the...
6 months ago
57
6 months ago
How are scientists able to crack fundamental questions about nature and life? How does math make the complex cosmos understandable? In this episode, the physicist Nigel Goldenfeld and co-host Steven Strogatz explore the deep foundations of the scientific process. The...
NeuroLogica Blog
AI Humor It’s been less than two years (November 2022) since ChatGPT launched. In some ways the new large...
4 months ago
26
4 months ago
It’s been less than two years (November 2022) since ChatGPT launched. In some ways the new large language model (LLM) type of artificial intelligence (AI) applications have been on the steep part of the improvement curve. And yet, they are still LLMs with the same limitations. In...
The Roots of...
Quote quiz answer Here’s the answer to the recent quote quiz: The author was Ted Kaczynski, aka the Unabomber. The...
a year ago
39
a year ago
Here’s the answer to the recent quote quiz: The author was Ted Kaczynski, aka the Unabomber. The quote was taken from his manifesto, “Industrial Society and Its Future.” Here’s a slightly longer, and unaltered, quote: First let us postulate that the computer scientists succeed in...
Math Is Still...
Sparse Networks Come to the Aid of Big Physics A novel type of neural network is helping physicists with the daunting challenge of data analysis. ...
a year ago
34
a year ago
A novel type of neural network is helping physicists with the daunting challenge of data analysis. The post Sparse Networks Come to the Aid of Big Physics first appeared on Quanta Magazine
Math Is Still...
Physicists Create Elusive Particles That Remember Their Pasts In two landmark experiments, researchers used quantum processors to engineer exotic particles that...
a year ago
61
a year ago
In two landmark experiments, researchers used quantum processors to engineer exotic particles that have captivated physicists for decades. The work is a step toward crash-proof quantum computers. The post Physicists Create Elusive Particles That Remember Their Pasts...
Light from Space
Iris Nebula and the Ghost of Cepheus The Iris Nebula is a reflection nebula in Cepheus. A popular target with amateur astronomers, the...
over a year ago
19
over a year ago
The Iris Nebula is a reflection nebula in Cepheus. A popular target with amateur astronomers, the sourrounding flux nebulas are harder to photograph and require long integration times. Also visible in this wide-field image, near the bottom left, is the Ghost Nebula. Click or...
Willem Pennings
Fixing my heating system The heating system in my apartment building consists of a group of heat pumps that deliver warm...
7 months ago
37
7 months ago
The heating system in my apartment building consists of a group of heat pumps that deliver warm water to the underfloor heating system of about a dozen apartments, including mine. During the warm summer months, the system supplies cool water instead. The heat pumps figure out...
The Works in...
Notes on Progress: In pursuit of decent coffee No great stagnation in home espresso
a year ago
Out-of-Pocket Blog
The Amazon + One Medical Post | Out-Of-Pocket I guess I should say something?
9 months ago
Math Is Still...
What Is Quantum Teleportation? Teleporting people through space is still science fiction. But quantum teleportation is dramatically...
9 months ago
29
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. ...
Quantum Frontiers
Eight highlights from publishing a science book for the general public What’s it like to publish a book? I’ve faced the question again and again this year, as my book...
over a year ago
26
over a year ago
What’s it like to publish a book? I’ve faced the question again and again this year, as my book Quantum Steampunk hit bookshelves in April. Two responses suggest themselves. On the one hand, I channel the Beatles: It’s a hard … Continue reading →
nanoscale views
Science and how it will be practiced in the future I just registered for an event that celebrates the 35th anniversary of a particular science and...
a year ago
25
a year ago
I just registered for an event that celebrates the 35th anniversary of a particular science and engineering program, and one question they posed was, to paraphrase, "Science has changed a lot in the last 35 years.  Please make three predictions about science in the next 35...
Drew Ex Machina
The Dream: The First Probe to the Moon The past decade or so has seen a marked increase in interest to reach the Moon for exploration as...
11 months ago
14
11 months ago
The past decade or so has seen a marked increase in interest to reach the Moon for exploration as well as the potential exploitation of its […]
IEEE Spectrum
Lord Kelvin and His Analog Computer William Thomson, mourning the death of his wife and flush with cash from various patents related to...
6 months ago
67
6 months ago
William Thomson, mourning the death of his wife and flush with cash from various patents related to the laying of the first transatlantic telegraph cable, decided to buy a yacht. His schooner, the Lalla Rookh, became Thomson’s summer home and his base for hosting scientific...
Math Is Still...
How the Square Root of 2 Became a Number Useful mathematical concepts, like the number line, can linger for millennia before they are...
6 months ago
46
6 months ago
Useful mathematical concepts, like the number line, can linger for millennia before they are rigorously defined. The post How the Square Root of 2 Became a Number first appeared on Quanta Magazine
Math Is Still...
Quantum Complexity Shows How to Escape Hawking’s Black Hole Paradox Inside of a black hole, the two theoretical pillars of 20th-century physics appear to clash. Now a...
a year ago
5
a year ago
Inside of a black hole, the two theoretical pillars of 20th-century physics appear to clash. Now a group of young physicists think they have resolved the conflict by appealing to the central pillar of the new century — the physics of quantum information. The post...
Math Is Still...
The Year in Math Landmark results in Ramsey theory and a remarkably simple aperiodic tile capped a year of...
a year ago
11
a year ago
Landmark results in Ramsey theory and a remarkably simple aperiodic tile capped a year of mathematical delight and discovery. The post The Year in Math first appeared on Quanta Magazine
Drew Ex Machina
Tropical Weather Analytics and Phantom Space Partner on Hurricane Hunter Satellite Constellation Tropical Weather Analytics, Inc. (TWA), with a revolutionary 3D measurement capability for improved...
a year ago
33
a year ago
Tropical Weather Analytics, Inc. (TWA), with a revolutionary 3D measurement capability for improved hurricane forecasting and weather intelligence, is announcing a strategic partnership with Phantom Space […]
Eukaryote Writes...
Recommendation: reports on the search for missing hiker Bill Ewasko How to find someone who has died in the wilderness.
4 months ago
Bartosz Ciechanowski
Bicycle There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling...
a year ago
93
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...
NeuroLogica Blog
Using AI To Create Virtual Environments Generative AI applications seem to be on the steep part of the development curve – not only is the...
8 months ago
65
8 months ago
Generative AI applications seem to be on the steep part of the development curve – not only is the technology getting better, but people are finding more and more uses for it. It’s a new powerful tool with broad applicability, and so there are countless startups and researchers...
Math Is Still...
The Best Neighborhoods for Starting a Life in the Galaxy Some neighborhoods in the Milky Way may be better suited for making habitable planets than others. ...
11 months ago
17
11 months ago
Some neighborhoods in the Milky Way may be better suited for making habitable planets than others. The post The Best Neighborhoods for Starting a Life in the Galaxy first appeared on Quanta Magazine
Math Is Still...
The Cosmos Teems with Complex Organic Molecules Wherever astronomers look, they see life’s raw materials. The post The Cosmos Teems with...
a month ago
The Roots of...
Why you, personally, should want a larger human population What is the ideal size of the human population? One common answer is “much smaller.” Paul Ehrlich,...
10 months ago
26
10 months ago
What is the ideal size of the human population? One common answer is “much smaller.” Paul Ehrlich, co-author of The Population Bomb (1968), has as recently as 2018 promoted the idea that “the world’s optimum population is less than two billion people,” a reduction of the current...
Probably...
Think Python third edition! I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media...
10 months ago
23
10 months ago
I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media later this year. You can read the online version of the book here. I’ve posted the Preface and the first four chapters — more on the way soon! You can read the Early Release and...
IEEE Spectrum
The Pioneer Behind Electromagnetism Without an understanding of the fundamental relationship between electricity and magnetism, it would...
a year ago
6
a year ago
Without an understanding of the fundamental relationship between electricity and magnetism, it would not have been possible to invent motors, telecommunications equipment, kitchen appliances and more. A key part of our understanding of that relationship, known as classical...
Math Is Still...
Viruses Finally Reveal Their Complex Social Life New research has uncovered a social world of viruses full of cheating, cooperation and other...
8 months ago
15
8 months ago
New research has uncovered a social world of viruses full of cheating, cooperation and other intrigues, suggesting that viruses make sense only as members of a community. The post Viruses Finally Reveal Their Complex Social Life first appeared on Quanta Magazine
Math Is Still...
The Webb Telescope Further Deepens the Biggest Controversy in Cosmology A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension,...
4 months ago
38
4 months ago
A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension, cosmologists are still missing something. The post The Webb Telescope Further Deepens the Biggest Controversy in Cosmology first appeared on Quanta Magazine
Light from Space
The Rosette Nebula Next to the Orion Nebula, the Rosette Nebula is definitely a must-do on the list of every aspiring...
a year ago
21
a year ago
Next to the Orion Nebula, the Rosette Nebula is definitely a must-do on the list of every aspiring astrophotographer. Located not too far from Orion in Monoceros, this large H II region has spectacular features, centered around a star cluster. Click or tap to...
Out-of-Pocket Blog
More weird rules in healthcare | Out-Of-Pocket 3 liters of blood, sequential billing, COBRA, and more
6 months ago
Math Is Still...
Fossilized Molecules Reveal a Lost World of Ancient Life A new analysis of ancient sediments fills a gap in the fossil record — revealing a massive dynasty...
a year ago
7
a year ago
A new analysis of ancient sediments fills a gap in the fossil record — revealing a massive dynasty of ancient eukaryotes, which may have reigned for 800 million years and shaped the history of life of Earth. The post Fossilized Molecules Reveal a Lost World of Ancient...
Math Is Still...
How Is Cell Death Essential to Life? Cells in our bodies are constantly dying — and these countless tiny deaths are essential to human...
2 weeks ago
11
2 weeks ago
Cells in our bodies are constantly dying — and these countless tiny deaths are essential to human health and multicellular life itself. In this episode, co-host Steven Strogatz speaks with cellular biologist Shai Shaham about what makes a cell “alive” and the latest developments...
Math Is Still...
Hopes of Big Bang Discoveries Ride on a Future Spacecraft Physicists and cosmologists will have a new probe of primordial processes when Europe launches the...
8 months ago
69
8 months ago
Physicists and cosmologists will have a new probe of primordial processes when Europe launches the Laser Interferometer Space Antenna (LISA) next decade. The post Hopes of Big Bang Discoveries Ride on a Future Spacecraft first appeared on Quanta Magazine
Out-of-Pocket Blog
Out-Of-Pocket 2021 Predictions | Out-Of-Pocket the future is easy to predict right
a year ago
IEEE Spectrum
The Story Behind Pixar’s RenderMan CGI Software Watching movies and TV series that use digital visual effects to create fantastical worlds lets...
9 months ago
40
9 months ago
Watching movies and TV series that use digital visual effects to create fantastical worlds lets people escape reality for a few hours. Thanks to advancements in computer-generated technology used to produce films and shows, those worlds are highly realistic. In many cases, it can...
Math Is Still...
Ninth Dedekind Number Found by Two Independent Groups The numbers count a variety of seemingly unrelated mathematical structures. The post...
a year ago
nanoscale views
Materials families: Halide perovskites Looking back, I realized that I haven't written much about halide perovskites, which is quite an...
6 months ago
63
6 months ago
Looking back, I realized that I haven't written much about halide perovskites, which is quite an oversight given how much research impact they're having.  I'm not an expert, and there are multiple extensive review articles out there (e.g. here, here, here, here, here), so this...
Math Is Still...
How Quantum Physicists Explained Earth’s Oscillating Weather Patterns By treating Earth as a topological insulator — a state of quantum matter — physicists found a...
a year ago
8
a year ago
By treating Earth as a topological insulator — a state of quantum matter — physicists found a powerful explanation for the movements of the planet’s air and seas. The post How Quantum Physicists Explained Earth’s Oscillating Weather Patterns first appeared on Quanta...
nanoscale views
The future of the semiconductor industry, + The Mechanical Universe Three items of interest: This article is a nice review of present semiconductor memory...
8 months ago
57
8 months ago
Three items of interest: This article is a nice review of present semiconductor memory technology.  The electron micrographs in Fig. 1 and the scaling history in Fig. 3 are impressive. This article in IEEE Spectrum is a very interesting look at how some people think we will get...