Interaction Magic -...
Podcast: Designed for life
A deep dive into my career and the future of experience prototyping with Tony Ryan, CEO of Design &...
over a year ago
A deep dive into my career and the future of experience prototyping with Tony Ryan, CEO of Design & Technology Association.
Math Is Still...
Evolution: Fast or Slow? Lizards Help Resolve a Paradox.
Why does natural selection appear to happen slowly on long timescales and quickly on short ones? A...
11 months ago
Why does natural selection appear to happen slowly on long timescales and quickly on short ones? A multigenerational study of four lizard species addresses biology’s “paradox of stasis.”
The post Evolution: Fast or Slow? Lizards Help Resolve a Paradox. first appeared...
Out-of-Pocket Blog
Citizen fraud detection, self-experimentation, and OOP Updates | Out-Of-Pocket
Some random musings and OOP announcements before the holiday
3 weeks ago
Some random musings and OOP announcements before the holiday
wadertales
Inland feeding by coastal godwits
Species such as Dunlin and Knot are well-served by conservation measures that aim to protect...
over a year ago
Species such as Dunlin and Knot are well-served by conservation measures that aim to protect estuaries but the same is not necessarily true for Black-tailed Godwits. In a 2022 paper in the journal Wader Study, Clément Jourdan and colleagues describe the movements of ten tagged...
nanoscale views
APS March Meeting 2023, Day 3
There is vigorous discussion taking place on the Day 2 link regarding the highly controversial claim...
a year ago
There is vigorous discussion taking place on the Day 2 link regarding the highly controversial claim of room temperature superconductivity.
Highlights from Wednesday are a hodgepodge because of my meanderings:
The session about quantum computing hardware was well attended,...
Math Is Still...
Celebrated Cryptography Algorithm Gets an Upgrade
Two researchers have improved a well-known technique for lattice basis reduction, opening up new...
a year ago
Two researchers have improved a well-known technique for lattice basis reduction, opening up new avenues for practical experiments in cryptography and mathematics.
The post Celebrated Cryptography Algorithm Gets an Upgrade first appeared on Quanta Magazine
NeuroLogica Blog
Eating Methane
Methane is the forgotten greenhouse gas (sort of). Often, when discussing how best to reduce...
a year ago
Methane is the forgotten greenhouse gas (sort of). Often, when discussing how best to reduce anthropogenic climate change, we talk about decarbonizing our electrical and transport sectors, and carbon removal. But methane is also a greenhouse gas, contributing to global warming,...
nanoscale views
Brief items - light-driven diamagnetism, nuclear recoil, spin transport in VO2
Real life continues to make itself felt in various ways this summer (and that's not even an allusion...
5 months ago
Real life continues to make itself felt in various ways this summer (and that's not even an allusion to political madness), but here are three papers (two from others and a self-indulgent plug for our work) you might find interesting.
There has been a lot of work in recent...
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
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...
nanoscale views
Items for discussion, including google's latest quantum computing result
As we head toward the end of the calendar year, a few items:
Google published a new result in...
a week ago
As we head toward the end of the calendar year, a few items:
Google published a new result in Nature a few days ago. This made a big news splash, including this accompanying press piece from google themselves, this nice article in Quanta, and the always thoughtful blog post by...
IEEE Spectrum
The Lisa Was Apple’s Best Failure
Happy 40th Birthday to Lisa! The Apple Lisa computer, that is. In celebration of this milestone, the...
a year ago
Happy 40th Birthday to Lisa! The Apple Lisa computer, that is. In celebration of this milestone, the Computer History Museum has received permission from Apple to release the source code to the Lisa, including its system and applications software.
You can access the Lisa source...
NeuroLogica Blog
Making Computers More Efficient
An analysis in 2021 found that 10% of the world’s electricity production is used by computers,...
a year ago
An analysis in 2021 found that 10% of the world’s electricity production is used by computers, including personal use, data centers, the internet and communication centers. The same analysis projected that this was likely to increase to 20% by 2025. This may have been an...
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
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...
ToughSF
Nuclear Conversion for Starship
There has been much discussion about converting the SpaceX Starship to use nuclear propulsion. It...
over a year ago
There has been much discussion about converting the SpaceX Starship to use nuclear propulsion. It would allow for a great increase in specific impulse and a massive extension of mission capabilities.
But is it actually worthwhile?
The image above is modified from...
IEEE Spectrum
Taking the Measure of the Earthquake That Destroyed Tokyo
At 11:58 am on Saturday, 1 September 1923, the Kanto region of Japan started to shake. The...
a year ago
At 11:58 am on Saturday, 1 September 1923, the Kanto region of Japan started to shake. The earthquake began with a violent horizontal back-and-forth motion, followed by two vertical jolts, and then another horizontal shock even stronger than the first. The intensity of the tremor...
Melting Asphalt
Crony Beliefs
[Note: if you prefer audio, you can listen to this essay narrated by Grognor on his excellent...
over a year ago
[Note: if you prefer audio, you can listen to this essay narrated by Grognor on his excellent podcast Second Enumerations. —Ed.] Credits up front: This essay draws heavily from Overcoming Bias, Less Wrong, Slate Star Codex, Robert Kurzban, Robert…
Read more ›
Sean Carroll
Johns Hopkins
As far as I remember, the first time I stepped onto a university campus was in junior high school,...
over a year ago
As far as I remember, the first time I stepped onto a university campus was in junior high school, when I visited Johns Hopkins for an awards ceremony for the Study of Mathematically Precocious Youth. (I grew up in an environment that didn’t involve spending a lot of time on...
nanoscale views
News items for the new year
After I was not chosen to be Speaker of the US House of Representatives, I think it’s time to...
a year ago
After I was not chosen to be Speaker of the US House of Representatives, I think it’s time to highlight some brief items:
Here is a great blog post by a Rice grad alum, Daniel Gonzales, about flow to approach faculty searches. I had written a fair bit on this a number of years...
Damn Interesting
Lofty Ambitions
One summer day in 1933, in a brief pocket of time between the two World Wars, a British man named...
over a year ago
One summer day in 1933, in a brief pocket of time between the two World Wars, a British man named Maurice Wilson clutched the stick of his tiny, open air biplane and watched his fuel gauge dwindle. He had only learned to fly two months earlier, but inexperience was not his...
Damn Interesting
The Unceasing Cessna Hacienda
Warren “Doc” Bayley was a man of the people. When he and his wife Judy opened their Las Vegas resort...
over a year ago
Warren “Doc” Bayley was a man of the people. When he and his wife Judy opened their Las Vegas resort in 1956, Bayley had no plans to compete with the flashier, corporate casinos at the center of the Strip. Instead, the Hacienda Hotel catered to families, as well as to locals who...
Out-of-Pocket Blog
Patient Communities Should Change | Out-Of-Pocket
Evolving from ads to outcomes
a year ago
Evolving from ads to outcomes
Math Is Still...
The Question of What’s Fair Illuminates the Question of What’s Hard
Computational complexity theorists have discovered a surprising new way to understand what makes...
6 months ago
Computational complexity theorists have discovered a surprising new way to understand what makes certain problems hard.
The post The Question of What’s Fair Illuminates the Question of What’s Hard first appeared on Quanta Magazine
Sean Carroll
What I Look for in Podcast Guests
People often suggest guests to appear on Mindscape — which I very much appreciate! Several of my...
over a year ago
People often suggest guests to appear on Mindscape — which I very much appreciate! Several of my best conversations were with people I had never heard of before they were effectively suggested by someone. Suggestions could be made here (in comments below), or on the subreddit, or...
Math Is Still...
Overexposure Distorted the Science of Mirror Neurons
After a decade out of the spotlight, the brain cells once alleged to explain empathy, autism and...
8 months ago
After a decade out of the spotlight, the brain cells once alleged to explain empathy, autism and theory of mind are being refined and redefined.
The post Overexposure Distorted the Science of Mirror Neurons first appeared on Quanta Magazine
Math Is Still...
The Usefulness of a Memory Guides Where the Brain Saves It
New research finds that the memories useful for future generalizations are held in the brain...
a year ago
New research finds that the memories useful for future generalizations are held in the brain separately from those recording unusual events.
The post The Usefulness of a Memory Guides Where the Brain Saves It first appeared on Quanta Magazine
Blog - Practical...
Why Railroads Don't Need Expansion Joints
[Note that this article is a transcript of the video embedded above.]
One of the most common...
a year ago
[Note that this article is a transcript of the video embedded above.]
One of the most common attributes folks imagine when they think of trains is the clickety-clack sound they make as they roll down the tracks. The thing is, most trains don’t make that sound anymore. Or really,...
Blog - Practical...
How Bridge Engineers Design Against Ship Collisions
[Note that this article is a transcript of the video embedded above.]
On March 26, 2024 (just a few...
7 months ago
[Note that this article is a transcript of the video embedded above.]
On March 26, 2024 (just a few weeks ago, if you're watching this as it comes out), a large container ship struck one of the main support piers of the Francis Scott Key Bridge in Baltimore, Maryland, collapsing...
Math Is Still...
The First Nuclear Clock Will Test if Fundamental Constants Change
An ultra-precise measurement of a transition in the hearts of thorium atoms gives physicists a tool...
3 months ago
An ultra-precise measurement of a transition in the hearts of thorium atoms gives physicists a tool to probe the forces that bind the universe.
The post The First Nuclear Clock Will Test if Fundamental Constants Change first appeared on Quanta Magazine
Quantum Frontiers
What is the logical gate speed of a photonic quantum computer?
Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town...
a year ago
Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town of Pasadena I got into a shootout at high-noon trying to explain the nuances of this question to a colleague. Here is a more … Continue reading →
Explorations of an...
Uruguay Part 2: The Saffron-cowled Blackbird Search
February 26, 2023
Laura and I left the hacienda behind and and headed southeast towards the coast....
a year ago
February 26, 2023
Laura and I left the hacienda behind and and headed southeast towards the coast. Our route was a meandering one and we took our time on the potholed roads. The countryside was birdy and we didn't mind the relaxed pace.
We had booked an AirBnB property in the...
Beautiful Public...
14,000 Photos of Army Uniforms and Rations from the 70s and 80s
An incredible archive of 14,000 photos of Army uniforms, military gear and rations from the 70s and...
a month ago
An incredible archive of 14,000 photos of Army uniforms, military gear and rations from the 70s and 80s.
Asterisk
America Doesn’t Know Tofu
China has spent millennia exploring the culinary possibilities of soybean curds. The West has barely...
a year ago
China has spent millennia exploring the culinary possibilities of soybean curds. The West has barely scratched the surface.
nanoscale views
Postdoctoral opportunities at Rice
I will be sending some emails shortly, but I wanted to point out postdoctoral opportunities here at...
a year ago
I will be sending some emails shortly, but I wanted to point out postdoctoral opportunities here at Rice University.
The Smalley-Curl Institute is having a competition for two two-year postdoctoral fellow slots. Click on the link for the details. The requirements for a...
Math Is Still...
Meet the Eukaryote, the First Cell to Get Organized
All modern multicellular life — all life that any of us regularly see — is made of cells with a...
a month ago
All modern multicellular life — all life that any of us regularly see — is made of cells with a knack for compartmentalization. Recent discoveries are revealing how the first eukaryote got its start.
The post Meet the Eukaryote, the First Cell to Get Organized first...
Out-of-Pocket Blog
Cool Ideas For Dentistry + Medicine With Nisarg Patel | Out-Of-Pocket
plus what actually happens in the operating room?
a year ago
plus what actually happens in the operating room?
Math Is Still...
The Simple Geometry That Predicts Molecular Mosaics
By treating molecules as geometric tessellations, scientists devised a new way to forecast how 2D...
a year ago
By treating molecules as geometric tessellations, scientists devised a new way to forecast how 2D materials might self-assemble.
The post The Simple Geometry That Predicts Molecular Mosaics first appeared on Quanta Magazine
NeuroLogica Blog
2023 Hottest Year on Record
What everyone knew was coming is now official – 2023 was the warmest year on record. This means we...
11 months ago
What everyone knew was coming is now official – 2023 was the warmest year on record. This means we can also say that the last 10 years are the hottest decade on record. 2023 dethrones 2016 as the previous warmest year and bumps 2010 out of the top 10. Further, in the last half of...
Blog - Practical...
What Happens When a Reservoir Goes Dry?
[Note that this article is a transcript of the video embedded above.]
In June of 2022, the level in...
over a year ago
[Note that this article is a transcript of the video embedded above.]
In June of 2022, the level in Lake Mead, the largest water reservoir in the United States formed by the Hoover Dam, reached yet another all-time low of 175 feet or 53 meters below full, a level that hasn’t been...
Out-of-Pocket Blog
Clinical Pharmacists, Generative AI, and InpharmD | Out-Of-Pocket
Going under the hood of a generative AI product
11 months ago
Going under the hood of a generative AI product
IEEE Spectrum
How Engineers at Digital Equipment Corp. Saved Ethernet
I’ve enjoyed reading magazine articles about Ethernet’s 50th anniversary, including one in the The...
8 months ago
I’ve enjoyed reading magazine articles about Ethernet’s 50th anniversary, including one in the The Institute. Invented by computer scientists Robert Metcalfe and David Boggs, Ethernet has been extraordinarily impactful. Metcalfe, an IEEE Fellow, received the 1996 IEEE Medal of...
Asterisk
The Illogic of Nuclear Escalation
How much is enough? It’s the most basic question in the nuclear arms race. For over sixty years, few...
over a year ago
How much is enough? It’s the most basic question in the nuclear arms race. For over sixty years, few have asked it, and even fewer have received an answer.
Blog - Practical...
When Natural Gas Had No Smell
[Note that this article is a transcript of the video embedded above.]
Excitement and hope permeated...
5 months ago
[Note that this article is a transcript of the video embedded above.]
Excitement and hope permeated the crowds gathered in a dusty farm carved from the piney woods in east Texas. The rumor was that Columbus Joiner had struck oil. At 70 years old, Joiner had already won and lost...
The Roots of...
What I’ve been reading, May 2023
This is a monthly feature. As usual, I’ve omitted recent blog posts and such, which you can find in...
a year ago
This is a monthly feature. As usual, I’ve omitted recent blog posts and such, which you can find in my links digests.
John Gall, The Systems Bible (2012), aka Systemantics, 3rd ed. A concise, pithy collection of wisdom about “systems”, mostly human organizations, projects, and...
Math Is Still...
Is It Real or Imagined? How Your Brain Tells the Difference.
New experiments show that the brain distinguishes between perceived and imagined mental images by...
a year ago
New experiments show that the brain distinguishes between perceived and imagined mental images by checking whether they cross a “reality threshold.”
The post Is It Real or Imagined? How Your Brain Tells the Difference. first appeared on Quanta Magazine
symmetry magazine
SAGE Journey program ignites interest in STEM
Three SAGE alumni talk about their experiences with a program meant to broaden gender diversity in...
a year ago
Three SAGE alumni talk about their experiences with a program meant to broaden gender diversity in STEM.
wadertales
When mates behave differently
Iceland’s 40,000 Oystercatchers are an interesting mix of resident birds and migrants, providing an...
over a year ago
Iceland’s 40,000 Oystercatchers are an interesting mix of resident birds and migrants, providing an ideal system in which to study the costs and benefits of the two options, and to try to work out what influences whether an individual becomes a ‘resident’ or a ‘migrant’. I’ve...
Asterisk
Manufacturing Bliss
A growing community centered on the Bay Area is rediscovering the jhanas, a meditation technique...
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.
Math Is Still...
The Viral Paleontologist Who Unearths Pathogens’ Deep Histories
Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other...
4 months ago
Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other viruses. Their evolutionary stories can help treat modern outbreaks and prepare for future ones.
The post The Viral Paleontologist Who Unearths Pathogens’ Deep Histories...
nanoscale views
Intriguing papers - exquisite thermal measurements + automated materials discovery/synthesis
It's a busy time, but I wanted to point out a couple of papers from this past week.
First, I want...
a year ago
It's a busy time, but I wanted to point out a couple of papers from this past week.
First, I want to point to this preprint on the arxiv, where the Weizmann folks do an incredibly technically impressive thing. I'd written recently about the thermal Hall effect, when a...
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
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...
Math Is Still...
New Elliptic Curve Breaks 18-Year-Old Record
Two mathematicians have renewed a debate about the fundamental nature of some of math’s most...
a month ago
Two mathematicians have renewed a debate about the fundamental nature of some of math’s most important equations.
The post New Elliptic Curve Breaks 18-Year-Old Record first appeared on Quanta Magazine
Light from Space
The Space Lobster
Not well known to observers in the Northern Hemisphere, the Lobster Nebula (NGC 6357) in Cepheus...
over a year ago
Not well known to observers in the Northern Hemisphere, the Lobster Nebula (NGC 6357) in Cepheus shows a complex pattern of Hydrogen alpha and Oxygen-III regions.
It's quite far south in the sky at a declination of −34° 20′ and here in Tucson it barely
Willem Pennings
Balancing cube
This cube manages to balance itself on a corner, and can simultaneously rotate around its axis in a...
10 months ago
This cube manages to balance itself on a corner, and can simultaneously rotate around its axis in a controlled manner. It does so using clever controls and a set of three reaction wheels. The original idea for this device comes from researchers at ETH Zürich, who demonstrate...
NeuroLogica Blog
Choosing our Representatives
As we are in an election year in the US, there seems to be only one thing on which there is broad...
6 months ago
As we are in an election year in the US, there seems to be only one thing on which there is broad agreement – this upcoming election will be consequential. So allow me to share some of my musings about the process of electing our political representatives. Let me start by laying...
Math Is Still...
Math’s ‘Game of Life’ Reveals Long-Sought Repeating Patterns
John Conway’s Game of Life, a famous cellular automaton, has been found to have periodic patterns of...
11 months ago
John Conway’s Game of Life, a famous cellular automaton, has been found to have periodic patterns of every possible length.
The post Math’s ‘Game of Life’ Reveals Long-Sought Repeating Patterns first appeared on Quanta Magazine
Out-of-Pocket Blog
Structuring the Unstructured and ScienceIO | Out-Of-Pocket
how to train your model, the animated movie
a year ago
how to train your model, the animated movie
The Works in...
Notes on Progress: Representation and human history
Do shrunken heads belong in a museum?
over a year ago
Do shrunken heads belong in a museum?
Chris Grossack's...
Internal Group Actions as Enriched Functors
Earlier today this month on the Category Theory Zulip, Bernd Losert asked an
extremely natural...
10 months ago
Earlier today this month on the Category Theory Zulip, Bernd Losert asked an
extremely natural question about how we might study topological group
actions via the functorial approach beloved by category theorists.
The usual story is to treat a group $G$ as a one-object...
Asterisk
Rarely is the Question Asked: Is Our Children Learning?
Across the world, more students than ever are in school. But it’s not clear that they're learning...
3 weeks ago
Across the world, more students than ever are in school. But it’s not clear that they're learning more while there — or if that’s even the goal.
The Works in...
Notes on Progress: Breakfast with g
IQ, lived experience, and my boyfriend’s underpants
over a year ago
IQ, lived experience, and my boyfriend’s underpants
Damn Interesting
The Ancient Order of Bali
In the 1970s, the Indonesian island of Bali went through a period of rapid change. Along the...
a year ago
In the 1970s, the Indonesian island of Bali went through a period of rapid change. Along the stunning beaches on the southern side of the island, tourism boomed. Parking lots were put up, together with swinging hot spots and hotels of various colours. Hip young travellers from...
Quantum Frontiers
Watch out for geese! My summer in Waterloo
It’s the beginning of another summer, and I’m looking forward to outdoor barbecues, swimming in...
6 months ago
It’s the beginning of another summer, and I’m looking forward to outdoor barbecues, swimming in lakes and pools, and sharing my home-made ice cream with friends and family. One thing that I won’t encounter this summer, but I did last … Continue reading →
Math Is Still...
New Proof Finds the ‘Ultimate Instability’ in a Solar System Model
For the first time, mathematicians have proved that planetary orbits in a solar system will always...
a year ago
For the first time, mathematicians have proved that planetary orbits in a solar system will always be unstable.
The post New Proof Finds the ‘Ultimate Instability’ in a Solar System Model first appeared on Quanta Magazine
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part III
Part 3 Hi Steve, and thank you for your timely response, and for even considering hosting this...
a year ago
Part 3 Hi Steve, and thank you for your timely response, and for even considering hosting this debate. There has been, and continues to be a “blackout” on almost all discussion regarding the science behind climate change. If “The science” is truly “settled”, it is a pretty shaky...
Explorations of an...
Los Amigos Biological Station: Part 2
September 21, 2022
Laura and I had arranged with the cook to have a packed breakfast this morning....
a year ago
September 21, 2022
Laura and I had arranged with the cook to have a packed breakfast this morning. This turned out to be a great idea. The day was another scorcher, reaching a high of 36 degrees Celsius, and we appreciated having the freedom to explore the trails early in the...
Quantum Frontiers
To thermalize, or not to thermalize, that is the question.
If Hamlet had been a system of noncommuting charges, his famous soliloquy may have gone like this…...
8 months ago
If Hamlet had been a system of noncommuting charges, his famous soliloquy may have gone like this… To thermalize, or not to thermalize, that is the question:Whether ’tis more natural for the system to sufferThe large entanglement of thermalizing dynamics,Or … Continue reading →
IEEE Spectrum
Ethernet is Still Going Strong After 50 Years
The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies...
a year ago
The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies including the Alto—the first personal computer to use a graphical user interface—and the first laser printer.
The PARC facility also is known for the invention of Ethernet, a...
NeuroLogica Blog
Trust in New Technology
In an optimally rational person, what should govern their perception of risk? Of course, people are...
5 months ago
In an optimally rational person, what should govern their perception of risk? Of course, people are generally not “optimally rational”. It’s therefore an interesting thought experiment – what would be optimal, and how does that differ from how people actually assess risk? Risk is...
Explorations of an...
Monsoon Season In Arizona, Part 1: Introduction, Phoenix to Miller Canyon
Earlier this summer, Laura and I were trying to determine where we would visit for a couple of mini...
3 months ago
Earlier this summer, Laura and I were trying to determine where we would visit for a couple of mini vacations. Due to the variations in her work schedule, Laura had two blocks of time - a five-day chunk in early August, and six days in early September - and we wanted to make the...
Out-of-Pocket Blog
Ciitizen And The Patient Data Marketplace | Out-Of-Pocket
The path to our personal health record
a year ago
The path to our personal health record
Math Is Still...
Mathematicians Find Hidden Structure in a Common Type of Space
In 50 years of searching, mathematicians found only one example of a “subspace design” in a vector...
a year ago
In 50 years of searching, mathematicians found only one example of a “subspace design” in a vector space. A new proof reveals that there are infinitely more out there.
The post Mathematicians Find Hidden Structure in a Common Type of Space first appeared on Quanta...
NeuroLogica Blog
Should You Get a Heat Pump?
Starting around 1550 and lasting through the 1600s, England had an energy crisis. They were running...
a year ago
Starting around 1550 and lasting through the 1600s, England had an energy crisis. They were running out of wood, which was the main source of fuel for residential and commercial heating. England also needed a lot of wood for their massive navy – it took about 2,000 trees to build...
Math Is Still...
How Do Merging Supermassive Black Holes Pass the Final Parsec?
The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists...
2 months ago
The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists suggest that an unusual form of dark matter may be the solution.
The post How Do Merging Supermassive Black Holes Pass the Final Parsec? first appeared on Quanta Magazine
Math Is Still...
The Most Important Machine That Was Never Built
When he invented Turing machines in 1936, Alan Turing also invented modern computing. ...
a year ago
When he invented Turing machines in 1936, Alan Turing also invented modern computing.
The post The Most Important Machine That Was Never Built first appeared on Quanta Magazine
symmetry magazine
Is dark matter the most powerful wave in the universe?
Dark matter could consist of particles so ultralight, they behave more like waves.
...
a year ago
Dark matter could consist of particles so ultralight, they behave more like waves.
Although the motions of galaxies provide evidence that dark matter exists, scientists have yet to directly detect the invisible stuff, or figure out what it could be made...
Out-of-Pocket Blog
Some cool AI healthcare projects | Out-Of-Pocket
What was built at the OOP hackathon?
4 months ago
What was built at the OOP hackathon?
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
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...
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
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...
Math Is Still...
‘Metaphysical Experiments’ Probe Our Hidden Assumptions About Reality
Experiments that test physics and philosophy "as a single whole" may be our only route to surefire...
4 months ago
Experiments that test physics and philosophy "as a single whole" may be our only route to surefire knowledge about the universe.
The post ‘Metaphysical Experiments’ Probe Our Hidden Assumptions About Reality first appeared on Quanta Magazine
NeuroLogica Blog
A Greener Li-Ion Battery
It is increasingly obvious that battery technology is one of the keys to transitioning our...
6 months ago
It is increasingly obvious that battery technology is one of the keys to transitioning our civilization away from burning fossil fuels. Batteries facilitate the use of cheap, green, but intermittent energy sources. They also allow for the electrification of technology sectors...
Chris Grossack's...
Externalizing Some Simple Topos Statements
Hey all! It’s been a minute. I’ve been super busy with
the UC strike and honestly I haven’t done...
over a year ago
Hey all! It’s been a minute. I’ve been super busy with
the UC strike and honestly I haven’t done math in any
serious capacity for almost the past month. It’s been a
lot of hard work trying to get fair contracts out of the UC,
but I had a lot of travel plans this December to...
Chris Grossack's...
Finiteness in Sheaf Topoi
The notion of “finiteness” is constructively subtle in ways that can be
tricky for people new to...
4 months ago
The notion of “finiteness” is constructively subtle in ways that can be
tricky for people new to the subject to understand. For a while now I’ve
wanted to figure out what’s going on with the different versions of “finite”
in a way that felt concrete and obvious (I mentioned...
Sean Carroll
Energy Conservation and Non-Conservation in Quantum Mechanics
Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain...
over a year ago
Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain circumstances, such as an expanding universe. Quantum mechanics is another context in which energy conservation is a subtle thing — so much so that it’s still worth writing papers...
Explorations of an...
Monsoon Season In Arizona, Part 2: The Huachucas
September 1, 2024
For the first and only time in the trip I managed a much-needed seven hours of...
2 months ago
September 1, 2024
For the first and only time in the trip I managed a much-needed seven hours of sleep. Unfortunately, some of the others were woken up earlier than they would have liked. The owner of Beatty's Guest Ranch (he lives in a different building on the property) owns a...
Math Is Still...
Topologists Tackle the Trouble With Poll Placement
Mathematicians are using topological abstractions to find places where it’s hard to vote. ...
9 months ago
Mathematicians are using topological abstractions to find places where it’s hard to vote.
The post Topologists Tackle the Trouble With Poll Placement first appeared on Quanta Magazine
NeuroLogica Blog
Robots and a Sense of Self
Humans (assuming you all experience roughly what I experience, which is a reasonable assumption)...
a month ago
Humans (assuming you all experience roughly what I experience, which is a reasonable assumption) have a sense of self. This sense has several components – we feel as if we occupy our physical bodies, that our bodies are distinct entities separate from the rest of the universe,...
Chris Grossack's...
Life in Johnstone's Topological Topos 3 -- Bonus Axioms
In the first post of the series, we talked about what the topological
topos is, and how we can...
5 months ago
In the first post of the series, we talked about what the topological
topos is, and how we can think about its objects (and, importantly,
how we can relate computations in the topos $\mathcal{T}$ to
computations with topological spaces in “the real world”). In part two,
we...
IEEE Spectrum
The Sneaky Standard
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
7 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail.
Personal computing has changed a lot in the past four decades, and one of the biggest changes, perhaps the most unheralded, comes down to compatibility. These...
Math Is Still...
What Does Milk Do for Babies?
Human nutrition begins with milk, but the wondrous biofluid does much more than feed babies. In this...
8 months ago
Human nutrition begins with milk, but the wondrous biofluid does much more than feed babies. In this episode, co-host Steven Strogatz speaks with molecular nutritionist Elizabeth Johnson about her research into the impact of human milk on a healthy microbiome.
The...
symmetry magazine
A different way of thinking
Neurodivergent physicists face barriers in STEM, but there are also benefits to being who they are.
a year ago
Neurodivergent physicists face barriers in STEM, but there are also benefits to being who they are.
NeuroLogica Blog
ChatGPT Performs At University Level
We are still sorting out the strengths and weaknesses of the new crop of artificial intelligence...
a year ago
We are still sorting out the strengths and weaknesses of the new crop of artificial intelligence (AI) applications, the poster-child of which is ChatGPT. This is a so-called large language model application using a “generative pre-trained transformer”. Essentially these types of...
Math Is Still...
The Experimental Cosmologist Hunting for the First Sunrise
To catch even a whiff of the universe’s earliest epochs — an age of darkness, and one of new light —...
a year ago
To catch even a whiff of the universe’s earliest epochs — an age of darkness, and one of new light — Cynthia Chiang builds her own equipment. Then she deploys it at the ends of the Earth.
The post The Experimental Cosmologist Hunting for the First Sunrise first...
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
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...
The Works in...
Whatever happened to the industrial R&D lab?
From the Works in Progress archives.
a year ago
From the Works in Progress archives.
Math Is Still...
New Codes Could Make Quantum Computing 10 Times More Efficient
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting...
a year ago
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting codes suggests that the task might be slightly more feasible than many feared.
The post New Codes Could Make Quantum Computing 10 Times More Efficient first appeared...
Drew Ex Machina
NASA’s Explorer 18: The First Interplanetary Monitoring Platform
Among the greatest scientific achievements of the opening years of the Space Age was the...
a year ago
Among the greatest scientific achievements of the opening years of the Space Age was the characterization of Earth’s magnetic field and the discovery of what became […]
Math Is Still...
The Year in Biology
Biologists used artificial intelligence to make discoveries about molecules and the brain, and...
4 days ago
Biologists used artificial intelligence to make discoveries about molecules and the brain, and overturned long-held assumptions about the immune system and RNA.
The post The Year in Biology first appeared on Quanta Magazine
Out-of-Pocket Blog
The New Era Of Digital Therapeutics | Out-Of-Pocket
Guess it's time to start defining the term again
a year ago
Guess it's time to start defining the term again
Math Is Still...
What a Contest of Consciousness Theories Really Proved
A five-year “adversarial collaboration” of consciousness theorists led to a stagy showdown in front...
a year ago
A five-year “adversarial collaboration” of consciousness theorists led to a stagy showdown in front of an audience. It crowned no winners — but it can still claim progress.
The post What a Contest of Consciousness Theories Really Proved first appeared on Quanta...
Uncharted...
Is Desalination Everywhere Realistic?
Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it...
a month ago
Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it taste good? Does it pollute too much? Can we shrink its cost?
The Works in...
Notes on Progress: A winter's tale
Melting snow can make the season easier
a year ago
Melting snow can make the season easier
Inverted Passion
Not everything is physics
The first book I ever read was The Brief History of Time by Stephen Hawking. I liked it so much that...
3 months ago
The first book I ever read was The Brief History of Time by Stephen Hawking. I liked it so much that I re-read it 8 times. As a young boy, the book had made a lasting impression on me, making me fall in love with ideas such as the arrow of time, black holes, entropy,…
Read...
Out-of-Pocket Blog
Big Changes Coming | Out-Of-Pocket
What's temporary vs. permanent?
a year ago
What's temporary vs. permanent?
The Works in...
Communities of Practice: The Soul of Maintaining a New Machine
The first section of Ch. 3 of Stewart Brand’s Maintenance on Books in Progress
4 months ago
The first section of Ch. 3 of Stewart Brand’s Maintenance on Books in Progress
nanoscale views
Reading material - orders of magnitude and difficult times
Over the past couple of weeks (and more) I have found a number of things to read that I wanted to...
a year ago
Over the past couple of weeks (and more) I have found a number of things to read that I wanted to pass on. First, if you'd like a break from the seemingly continual stream of bad news in the world and enjoy good "think like a physicist"/dimensional analysis/order of magnitude...
Cremieux Recueil
Food Deserts Are Not Real
They're more like bad habit neighborhoods
3 months ago
They're more like bad habit neighborhoods
Quantum Frontiers
Winners of the Quantum-Steampunk Short-Story Contest
During the past seven months, I’ve steamed across the Atlantic, sailed in a flying castle,...
a year ago
During the past seven months, I’ve steamed across the Atlantic, sailed in a flying castle, teleported across the globe, and shuttled forward and backward in time. Literarily, not literally—the Quantum-Steampunk Short-Story Contest began welcoming submissions in October 2022. We...
The Works in...
Britain’s interwar apartment boom
A decade of Art Deco densification
9 months ago
A decade of Art Deco densification
Probably...
What is a percentile rank?
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
6 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. percentile_rank What is a Percentile Rank?¶ Here’s a question from the Reddit statistics forum. What’s the difference between...
Asterisk
Animal Welfare in the Anthropocene
Wild animals outnumber farmed animals by orders of magnitude. Are we obligated to help them? And...
a year ago
Wild animals outnumber farmed animals by orders of magnitude. Are we obligated to help them? And even if we wanted to, do we know how?
Out-of-Pocket Blog
Christian Health Insurance | Out-Of-Pocket
Love thy neighbor, pay for thy neighbor
a year ago
Love thy neighbor, pay for thy neighbor
Blog - Practical...
East Palestine Train Derailment Explained
[Note that this article is a transcript of the video embedded above.]
On the evening of Friday,...
a year ago
[Note that this article is a transcript of the video embedded above.]
On the evening of Friday, February 3, 2023, 38 of 149 cars of a Norfolk Southern Railway freight train derailed in East Palestine, Ohio. Five of the derailed cars were carrying vinyl chloride, a hazardous...
Math Is Still...
Two Students Shoot Down a Widely Believed Math Conjecture
Mathematicians thought they were on the cusp of proving a conjecture about the ancient structures...
a year ago
Mathematicians thought they were on the cusp of proving a conjecture about the ancient structures known as Apollonian circles. But a summer project would lead to its downfall.
The post Two Students Shoot Down a Widely Believed Math Conjecture first appeared on Quanta...
IEEE Spectrum
The Incredible Story Behind the First Transistor Radio
But that’s pretty much what Pat Haggerty, vice president of Texas Instruments, did in 1954. The...
2 months ago
But that’s pretty much what Pat Haggerty, vice president of Texas Instruments, did in 1954. The result was the
Regency TR-1, the world’s first commercial transistor radio, which debuted 70 years ago this month. The engineers delivered on Haggerty’s audacious goal, and I...
Math Is Still...
The Hidden Brain Connections Between Our Hands and Tongues
Sticking out your tongue while doing delicate work with your hands reveals a history of evolutionary...
a year ago
Sticking out your tongue while doing delicate work with your hands reveals a history of evolutionary relationships.
The post The Hidden Brain Connections Between Our Hands and Tongues first appeared on Quanta Magazine
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
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...
NeuroLogica Blog
Deep Sea Mining for Minerals Could Harm Environment
It is an unfortunate reality that with over 8 billion people on the planet almost anything we...
a year ago
It is an unfortunate reality that with over 8 billion people on the planet almost anything we collectively do has the potential to have huge environmental impacts. When the human population was in the mere millions we could treat the planet as an essentially unlimited resource....
Quantum Frontiers
What geckos have to do with quantum computing
When my brother and I were little, we sometimes played video games on weekend mornings, before our...
12 months ago
When my brother and I were little, we sometimes played video games on weekend mornings, before our parents woke up. We owned a 3DO console, which ran the game Gex. Gex is named after its main character, a gecko. Stepping … Continue reading →
Blog - Practical...
Why Are Cooling Towers Shaped Like That?
[Note that this article is a transcript of the video embedded above.]
This is not smoke. And this...
a month ago
[Note that this article is a transcript of the video embedded above.]
This is not smoke. And this isn’t a smoke stack (at least not the kind we normally think of). It serves a totally different purpose at a power plant than smoke stacks whose job is moving combustion products...
Asterisk
It’s 2024 and Drought is Optional
In the early 20th century, the United States diverted and dammed nearly every major river that runs...
7 months ago
In the early 20th century, the United States diverted and dammed nearly every major river that runs through the West, ushering in an era of unparalleled dominion over water. Today, California once again struggles with water scarcity — but solar energy could change all that.
IEEE Spectrum
The Marimba Virtuoso’s Desktop Planetarium
The United States was at the time approaching “peak space.” The previous year, cosmonaut Yuri...
a year ago
The United States was at the time approaching “peak space.” The previous year, cosmonaut Yuri Gagarin had become the first human to reach outer space, and on 12 September 1962 President Kennedy would announce the United States’ intention to put a man on the moon before the...
Asterisk
Prediction Markets Have an Elections Problem
Weeks after it was clear that Donald Trump lost the 2020 election, you could still make pennies on...
10 months ago
Weeks after it was clear that Donald Trump lost the 2020 election, you could still make pennies on the dollar betting Joe Biden would win. Why doesn’t smart money drive out dumb money in election markets?
Math Is Still...
In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing Matter
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra...
10 months ago
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra dimension. The theory makes testable predictions that physicists are investigating now.
The post In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing...
Inverted Passion
Usefulness grounds truth
Are LLMs intelligent? Debates on this question often, but not always, devolve into debates on what...
5 months ago
Are LLMs intelligent? Debates on this question often, but not always, devolve into debates on what LLMs can or cannot do. To a limited extent, the original question is useful because it creates an opening for people to go into specific. But, beyond that initial use, the question...
Math Is Still...
How to Tame the Endless Infinities Hiding in the Heart of Particle Physics
In the math of particle physics, every calculation should result in infinity. The set of techniques...
a year ago
In the math of particle physics, every calculation should result in infinity. The set of techniques known as “resurgence” points toward an escape.
The post How to Tame the Endless Infinities Hiding in the Heart of Particle Physics first appeared on Quanta Magazine
Out-of-Pocket Blog
Air Quality, Breathing, and Health | Out-Of-Pocket
What we inhale is a public health issue
a year ago
What we inhale is a public health issue
The Works in...
Fermenting revolution
The Victorian fight against bad bread and its role in women’s liberation
a year ago
The Victorian fight against bad bread and its role in women’s liberation
Quantum Frontiers
A classical foreshadow of John Preskill’s Bell Prize
Editor’s Note: This post was co-authored by Hsin-Yuan Huang (Robert) and Richard Kueng. John...
10 months ago
Editor’s Note: This post was co-authored by Hsin-Yuan Huang (Robert) and Richard Kueng. John Preskill, Richard P. Feynman Professor of Theoretical Physics at Caltech, has been named the 2024 John Stewart Bell Prize recipient. The prize honors John’s contributions in … Continue...
Beautiful Public...
The GOES-16 Weather Satellite
Satellites used to observe weather are so ubiquitous it is easy to take them for granted. GOES-16 is...
over a year ago
Satellites used to observe weather are so ubiquitous it is easy to take them for granted. GOES-16 is worthy of your attention.
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
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...
NeuroLogica Blog
The Threat of Technology
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I...
a year ago
In my second book (shameless plug alert) – The Skeptics’ Guide to the Future – my coauthors and I try to imagine both the utopian and dystopian versions of the future, brought about by technology, either individually or collectively. This topic has come up multiple times recently...
Asterisk
China’s Silicon Future
China dreams of competing with global superpowers in the semiconductor industry. Whether its efforts...
over a year ago
China dreams of competing with global superpowers in the semiconductor industry. Whether its efforts will succeed is far from clear.
Probably...
Data Q&A
Today I’m starting a new project with the working title Data Q&A: Answering the real questions with...
8 months ago
Today I’m starting a new project with the working title Data Q&A: Answering the real questions with Python. In each installment, I’ll take a question from Reddit’s statistics forum and answer it, using Python code to demonstrate. The first installment is a question about the...
The Works in...
Links in Progress: rising incomes do not always mean fewer births
And how having a baby can make you believe in the future
2 months ago
And how having a baby can make you believe in the future
NeuroLogica Blog
Eclipse 2024
I am currently in Dallas Texas waiting to see, hopefully, the 2024 total solar eclipse. This would...
8 months ago
I am currently in Dallas Texas waiting to see, hopefully, the 2024 total solar eclipse. This would be my first total eclipse, and everything I have heard indicates that it is an incredible experience. Unfortunately, the weather calls for some clouds, although forecasts have been...
Math Is Still...
Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize
The development of attosecond pulses of light allowed researchers to explore the frame-by-frame...
a year ago
The development of attosecond pulses of light allowed researchers to explore the frame-by-frame movement of electrons.
The post Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize first appeared on Quanta Magazine
Math Is Still...
How This Marine Worm Can Tell Moonglow From Sunbeams
For the first time, scientists have decoded the molecular structure of a protein that helps to sync...
a year ago
For the first time, scientists have decoded the molecular structure of a protein that helps to sync a biological clock to the phases of the moon.
The post How This Marine Worm Can Tell Moonglow From Sunbeams first appeared on Quanta Magazine
NeuroLogica Blog
Should Tech Companies Be Liable for Content
The Supreme Court (SCOTUS) is hearing a case that will have profound effects on social media – is...
a year ago
The Supreme Court (SCOTUS) is hearing a case that will have profound effects on social media – is Google liable for a terrorist killing? The family of Nohemi Gonzalez is suing Google, because she was shot by an Islamic terrorist in 2015 and the family alleges this act was abetted...
Out-of-Pocket Blog
The College Health Opportunity | Out-Of-Pocket
We can make college healthcare better! And honestly we have to
a year ago
We can make college healthcare better! And honestly we have to
Wanderingspace
New View of IO from JUNO!
From processor Ted Styrk, “The Juno Jupiter orbiter flew by Io, Jupiter's super-volcanic moon, on...
a year ago
From processor Ted Styrk, “The Juno Jupiter orbiter flew by Io, Jupiter's super-volcanic moon, on May 16, returning arguably the best imagery of the moon since the Galileo Orbiter around the beginning of this century. Definitely the best since New Horizons in 2006.”
Drew Ex Machina
Star Way of Humanity: American Space Art
During the COVID-19 shutdown three years ago, I spent a lot of my time at home digging through my...
a year ago
During the COVID-19 shutdown three years ago, I spent a lot of my time at home digging through my archives discovering all sorts of items I […]
Math Is Still...
A New Agenda for Low-Dimensional Topology
This past October, dozens of mathematicians gathered in Pasadena to create the third version of...
10 months ago
This past October, dozens of mathematicians gathered in Pasadena to create the third version of “Kirby’s list” — a compendium of the most important unsolved problems in the field.
The post A New Agenda for Low-Dimensional Topology first appeared on Quanta Magazine
NeuroLogica Blog
Superconducting Kagome Metals
Superconductivity is an extremely interesting, and potentially extremely useful, physical...
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...
NeuroLogica Blog
Non-Invasive Deep Brain Stimulation
We are rapidly entering the era of neuromodulation – using electrical and magnetic fields in order...
6 months ago
We are rapidly entering the era of neuromodulation – using electrical and magnetic fields in order to increase or decrease the activity of specific regions and circuits in the brain. Such treatments are already shown to be effective in treating some Parkinson’s symptoms,...
Many Worlds
Webb Telescope Finds No Signs of a Thick Atmosphere Around a Second TRAPPIST-1 Planet
Among the most eagerly awaited results from the early observations of the James Webb Space Telescope...
a year ago
Among the most eagerly awaited results from the early observations of the James Webb Space Telescope (JWST) is whether or not the seven rocky planets of the TRAPPIST-1 system have atmospheres. The TRAPPIST-1 planets are close to us (40 light-years away), are all solid rather than...
Math Is Still...
What Is Distributed Computing?
Our computers can get a lot more done when they share the load with other machines.
The...
3 weeks ago
Our computers can get a lot more done when they share the load with other machines.
The post What Is Distributed Computing? first appeared on Quanta Magazine
Beautiful Public...
Mapping Volcano Eruptions With Drones
Drones have become an essential tool to map, measure and observe the extremely dangerous...
a year ago
Drones have become an essential tool to map, measure and observe the extremely dangerous environments surrounding volcanic eruptions.
Math Is Still...
Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles
The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum...
a year ago
The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum behaviors of semiconductor nanocrystals.
The post Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles first appeared on Quanta Magazine
Math Is Still...
What Causes Giant Rogue Waves?
Once dismissed as myths, monstrous rogue waves that tower over ships and appear without warning are...
a year ago
Once dismissed as myths, monstrous rogue waves that tower over ships and appear without warning are real. Wave-science researcher Ton van den Bremer and Steven Strogatz discuss how rogue waves can form in relatively calm seas and whether their threat can be predicted. ...
Beautiful Public...
Design for the People: The US Web Design System and the Public Sans Typeface
The United States has an official web design system and a custom typeface that belongs to the...
5 months ago
The United States has an official web design system and a custom typeface that belongs to the people. This thoughtful public design system aims to make government websites not only look good, but to make them accessible and functional for all.
Interaction Magic -...
Modelling my brain
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of...
over a year ago
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of it.
The Works in...
The duplication crisis: the other replication crisis
How bad publishing incentives hinder long-term thinking in computational biology research
3 months ago
How bad publishing incentives hinder long-term thinking in computational biology research
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
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...
Math Is Still...
Mathematicians Marvel at ‘Crazy’ Cuts Through Four Dimensions
Topologists prove two new results that bring some order to the confoundingly difficult study of...
8 months ago
Topologists prove two new results that bring some order to the confoundingly difficult study of four-dimensional shapes.
The post Mathematicians Marvel at ‘Crazy’ Cuts Through Four Dimensions first appeared on Quanta Magazine
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
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 →
Asterisk
Is Wine Fake?
Wine commands wealth, prestige, and attention from aficionados. How much of what they admire is in...
over a year ago
Wine commands wealth, prestige, and attention from aficionados. How much of what they admire is in their heads?
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
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...
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
A tale about complexity, risk skimming, and what counts as an “employee” or “company”
Drew Ex Machina
Failure to Launch: The First Moon Race 1958-60
While it has been a few months since I have published a new post on the Drew Ex Machina website,...
a year ago
While it has been a few months since I have published a new post on the Drew Ex Machina website, that doesn’t mean that I haven’t […]
Out-of-Pocket Blog
How much is “too much” when it comes to overpromising as a startup? | Out-Of-Pocket
navigating the gray area
a year ago
The Works in...
Lost Science
When discoveries are forgotten and then found
11 months ago
When discoveries are forgotten and then found
NeuroLogica Blog
Magnetohydrodynamic Drive – Silent Water Propulsion
DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a...
a year ago
DARPA, the US Defense Advanced Research Projects Agency, is now working on developing a magnet-driven silent water propulsion system – the magnetohydrodynamic (MHD) drive. The primary reason is to develop silent military naval craft. Imagine a nuclear submarine with an MHD drive,...
Math Is Still...
Pleasure or Pain? He Maps the Neural Circuits That Decide.
The work of the neuroscientist Ishmail Abdus-Saboor has opened up a world of insights into precisely...
8 months ago
The work of the neuroscientist Ishmail Abdus-Saboor has opened up a world of insights into precisely how much pleasure and pain animals experience during different forms of touch.
The post Pleasure or Pain? He Maps the Neural Circuits That Decide. first appeared on...
Out-of-Pocket Blog
Healthcare, but funny | Out-Of-Pocket
US healthcare is a joke. Let's make it funny.
a year ago
US healthcare is a joke. Let's make it funny.
Quantum Frontiers
The Book of Mark, Chapter 2
Late in the summer of 2021, I visited a physics paradise in a physical paradise: the Kavli Institute...
a year ago
Late in the summer of 2021, I visited a physics paradise in a physical paradise: the Kavli Institute for Theoretical Physics (KITP). The KITP sits at the edge of the University of California, Santa Barbara like a bougainvillea bush at … Continue reading →
Many Worlds
The Makeup of Red Dwarf Solar Systems May Seriously Limit the Formation of Habitable Planets
Jupiter is often described as the “big brother” planet of our solar system that made the formation...
a year ago
Jupiter is often described as the “big brother” planet of our solar system that made the formation and evolution of Earth possible. In the early days of the solar system, massive Jupiter helped the planet grow rapidly while serving as a gravity well that shielded the planet from...
IEEE Spectrum
100 Years Ago, IBM Was Born
Happy birthday, IBM! You’re 100 years old! Or are you?
It’s true that the businesses that formed IBM...
10 months ago
Happy birthday, IBM! You’re 100 years old! Or are you?
It’s true that the businesses that formed IBM began in the late 1800s. But it’s also true that a birth occurred in February 1924, with the renaming of the Computing-Tabulating-Recording Co. as the International Business...
IEEE Spectrum
The Forgotten Story of How IBM Invented the Automated Fab
In 1970, Bill Harding envisioned a fully automated wafer-fabrication line that would produce...
3 weeks ago
In 1970, Bill Harding envisioned a fully automated wafer-fabrication line that would produce integrated circuits in less than one day. Not only was such a goal gutsy 54 years ago, it would be bold even in today’s billion-dollar fabs, where the fabrication time of an advanced IC...
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
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...
NeuroLogica Blog
Managing Plastic Waste
The world produces 350-400 million metric tons of plastic waste. Less than 10% of this waste is...
a month ago
The world produces 350-400 million metric tons of plastic waste. Less than 10% of this waste is recycled, while 25% is mismanaged or littered. About 1.7 million tons ends up in the ocean. This is not sustainable, but whose responsibility is it to deal with this issue? The debate...
Beautiful Public...
Utah Highway LiDAR Scans
Utah's Department of Transportation uses state-of-the-art 3-D laser scanners to capture the surfaces...
over a year ago
Utah's Department of Transportation uses state-of-the-art 3-D laser scanners to capture the surfaces and area surrounding 15,000 miles of its roads.
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
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 →
nanoscale views
The wormhole kerfuffle, ER=EPR, and all that
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the...
over a year ago
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the time to react in realtime to the PR onslaught surrounding the recent Nature paper by a team from Harvard, MIT, Fermilab, and Google. There are many places to get caught up on this,...
IEEE Spectrum
The Costly Impact of Non-Strategic Patents
The five largest auto manufacturers will face massive U.S. patent fees within the next five years....
a year ago
The five largest auto manufacturers will face massive U.S. patent fees within the next five years. This report examines auto industry lapse trends and how a company’s decisions on keeping, selling or pruning patents can greatly impact its cost savings and revenue generation...
The Works in...
Notes on Progress: The world that has never been
Introducing Speculative Technologies
a year ago
Introducing Speculative Technologies
Math Is Still...
The Mathematician Who Sculpted the Shape of Space
Eugenio Calabi, who died on September 25, conceived of novel geometric objects that later became...
a year ago
Eugenio Calabi, who died on September 25, conceived of novel geometric objects that later became fundamental to string theory.
The post The Mathematician Who Sculpted the Shape of Space first appeared on Quanta Magazine
Math Is Still...
The Biggest Smallest Triangle Just Got Smaller
A new proof breaks a decades-long drought of progress on the problem of estimating the size of...
a year ago
A new proof breaks a decades-long drought of progress on the problem of estimating the size of triangles created by cramming points into a square.
The post The Biggest Smallest Triangle Just Got Smaller first appeared on Quanta Magazine
NeuroLogica Blog
ChatGPT Almost Passes Medical Licensure Exams
The emergence of several AI applications for public use, such as Dalle-2, Midjourney, and ChatGPT,...
a year ago
The emergence of several AI applications for public use, such as Dalle-2, Midjourney, and ChatGPT, had made AI one of the biggest science news items of the past year. I have written about it here extensively myself, and have been using these applications extensively to get a feel...
Beautiful Public...
The Mirror Fusion Test Facility
A decade-long effort to build a machine to unlock the promise of nuclear fusion fell victim to...
a year ago
A decade-long effort to build a machine to unlock the promise of nuclear fusion fell victim to budget constraints and competing science, and was shut down the day it was dedicated. It was never turned on.
IEEE Spectrum
Quantum Technology’s Unsung Heroes
In a world where quantum technologies are on the rise in computing, cryptography, materials,...
a year ago
In a world where quantum technologies are on the rise in computing, cryptography, materials, sensors, telecom, biomed, and AI, it’s easy to forget that not so long ago the words “quantum” and “technology” rarely fit comfortably into a sentence together. A range of trailblazers...
Damn Interesting
A Taste of Italy
In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian...
over a year ago
In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian domination (a holdover from the Holy Roman Empire) and the other for unification. At the time, Europe’s boot was a curious conglomeration of separate states, not all of which got along....
Math Is Still...
The Social Benefits of Getting Our Brains in Sync
Our brain waves can align when we work and play closely together. The phenomenon, known as...
8 months ago
Our brain waves can align when we work and play closely together. The phenomenon, known as interbrain synchrony, suggests that collaboration is biological.
The post The Social Benefits of Getting Our Brains in Sync first appeared on Quanta Magazine
brr
Pressure Altitude
Day-to-day variability at the South Pole.
a year ago
Day-to-day variability at the South Pole.
NeuroLogica Blog
Hunter-Gatherers and Childcare
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused...
a year ago
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused concept. Primarily this is because humans are adaptable – we adapt to our environment, our situation, and our culture. So it is “natural” for us not to have a natural state. But this...
Uncharted...
The Latest on Healthcare Research
Cancer research, AI in healthcare, aging research, and much more
a month ago
Cancer research, AI in healthcare, aging research, and much more
ToughSF
Hypervelocity Tether Rockets
Rotating tethers can reach incredible velocities when they are built out of high strength materials....
over a year ago
Rotating tethers can reach incredible velocities when they are built out of high strength materials. With some design features, they can greatly surpass the exhaust velocities of chemical or even nuclear rockets. They can become propulsion systems with impressive performance......
Probably...
Ears Are Weird
In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear...
3 months ago
In a previous article, I looked at 93 measurements from the ANSUR-II dataset and found that ear protrusion is not correlated with any other measurement. In a followup article, I used principle component analysis to explore the correlation structure of the measurements, and found...
IEEE Spectrum
Meet Mr. Internet: Vint Cerf
It was June 1973. For the past three months, Vint Cerf and Bob Kahn had been working together on a...
a year ago
It was June 1973. For the past three months, Vint Cerf and Bob Kahn had been working together on a problem Kahn had been pondering for some time: how to connect ground-based military computers seamlessly to communications satellites and mobile radios.
The two had been...
Cremieux Recueil
Workers For Robots
Want to give blue collar workers the sorts of jobs they can raise a family on and revive American...
a month ago
Want to give blue collar workers the sorts of jobs they can raise a family on and revive American manufacturing? Then you should support automation
Out-of-Pocket Blog
Thinking beyond value-based care | Out-Of-Pocket
Maybe there’s more to life than shared savings
3 months ago
Maybe there’s more to life than shared savings
Andrew Fraknoi –...
A Comet Visible in Our Evening Sky
A newly discovered comet is now faintly visible in our skies soon after sunset, if you have clear...
2 months ago
A newly discovered comet is now faintly visible in our skies soon after sunset, if you have clear skies and a view low toward the west-southwest horizon. See our diagram from Sky & Telescope magazine, in which the yellow numbers show you the comet’s location in the evening sky...
Explorations of an...
Marsh Birding In Ceibas And Otamendi
February 18, 2023
Laura and I left Parque Nacional El Palmar and continued south towards Buenos...
a year ago
February 18, 2023
Laura and I left Parque Nacional El Palmar and continued south towards Buenos Aires and beyond. We had just five days remaining in our Argentina trip, with ferry tickets purchased that would take us to Uruguay on February 23. At this point in the trip, potential...
Math Is Still...
Will Better Superconductors Transform the World?
Scientists are pursuing materials that can conduct electricity with perfect efficiency under ambient...
7 months ago
Scientists are pursuing materials that can conduct electricity with perfect efficiency under ambient conditions. In this episode, the physicist Siddharth Shanker Saxena tells co-host Janna Levin about what makes this hunt so difficult and consequential.
The post Will...
Quantum Frontiers
Quantum Frontiers salutes an English teacher
If I ever mention a crazy high-school English teacher to you, I might be referring to Mr. Lukacs....
6 months ago
If I ever mention a crazy high-school English teacher to you, I might be referring to Mr. Lukacs. One morning, before the first bell rang, I found him wandering among the lockers, wearing a white beard and a mischievous grin. … Continue reading →
Math Is Still...
A Close-Up View Reveals the ‘Melting’ Point of an Infinite Graph
Just as ice melts to water, graphs undergo phase transitions. Two mathematicians showed that they...
a year ago
Just as ice melts to water, graphs undergo phase transitions. Two mathematicians showed that they can pinpoint such transitions by examining only local structure.
The post A Close-Up View Reveals the ‘Melting’ Point of an Infinite Graph first appeared on Quanta...
Damn Interesting
Fifteen Years Forsaken
Editor’s Note: This article contains quotations from contemporaneous accounts which might be...
over a year ago
Editor’s Note: This article contains quotations from contemporaneous accounts which might be offensive for today’s readers.
The moon was new on the night of 31 July 1761, and the wide expanse of the Indian Ocean uniformly black. But Captain Jean de Lafargue of the French cargo...
Asterisk
Crash Testing GPT-4
Can we tell if an AI model is safe before it’s released? The group that tested GPT–4 is trying to...
a year ago
Can we tell if an AI model is safe before it’s released? The group that tested GPT–4 is trying to figure out how.
NeuroLogica Blog
GMOs – Ask a Farmer
The topic of genetically modified organisms (GMOs) is a great target for science communication...
4 months ago
The topic of genetically modified organisms (GMOs) is a great target for science communication because public attitudes have largely been shaped by deliberate misinformation, and the research suggests that those attitudes can change in response to more accurate information. It is...
Explorations of an...
A Month In Northern Peru, Part 9: Tinamous In the Amazon To Rare Montane Monkeys (February 11, 2024)
February 11, 2024
Our alarm went off at 4:30 AM and at 5:00 AM we began the long, windy drive in the...
5 months ago
February 11, 2024
Our alarm went off at 4:30 AM and at 5:00 AM we began the long, windy drive in the dark across the Andes. The reason for our early start is that we had a date with tinamous and wood-quails at a small family-run reserve called Arena Blanca. Our contact at the...
ToughSF
The Lofstrom Loop: A Bridge to Space
Imagine you could take a train ride to space. Tracks that slope up into the sky, higher and higher,...
a year ago
Imagine you could take a train ride to space. Tracks that slope up into the sky, higher and higher, until you reach a plateau above the planet where it’s a straight line up to orbital velocity.
That’s what’s possible with a Lofstrom Loop. But sending you into orbit is just one...
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
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...
What Is Entropy? A Measure of Just How Little We Really Know.
Exactly 200 years ago, a French engineer introduced an idea that would quantify the universe’s...
a week ago
Exactly 200 years ago, a French engineer introduced an idea that would quantify the universe’s inexorable slide into decay. But entropy, as it’s currently understood, is less a fact about the world than a reflection of our growing ignorance. Embracing that truth is leading to a...
The Works in...
Getting people to donate their organs
Too few people donate their organs, dead or alive. How can we make it easier?
8 months ago
Too few people donate their organs, dead or alive. How can we make it easier?
The Roots of...
If you wish to make an apple pie, you must first become dictator of the universe
The word “robot” is derived from the Czech robota, which means “serfdom.” It was introduced over a...
a year ago
The word “robot” is derived from the Czech robota, which means “serfdom.” It was introduced over a century ago by the Czech play R.U.R., for “Rossum’s Universal Robots.” In the play, the smartest and best-educated of the robots leads a slave revolt that wipes out most of...
Cremieux Recueil
American Elections Are Unfair
Unfortunately, unfairness is baked in
a month ago
Unfortunately, unfairness is baked in
Out-of-Pocket Blog
Canvas: A Bet On New EMRs | Out-Of-Pocket
what if EMRs didn't totally suck?
a year ago
what if EMRs didn't totally suck?
NeuroLogica Blog
Are Electric Vehicles Worth It
One of the key components of the plan to get our civilization to net zero by 2050 is to transform...
a year ago
One of the key components of the plan to get our civilization to net zero by 2050 is to transform the motor vehicle fleet into all electric vehicles (EVs). This is a worthy goal, as it would eliminate burning gasoline for transportation. In fact it’s necessary if we want to get...
Probably...
Comparing Distributions
This is the second is a series of excerpts from Elements of Data Science which available from...
a month ago
This is the second is a series of excerpts from Elements of Data Science which available from Lulu.com and online booksellers. It’s from Chapter 8, which is about representing distribution using PMFs and CDFs. This section explains why I think CDFs are often better for plotting...
Wanderingspace
Webb’s Jupiter
So this is “false color” becuase it is infrared (like all Webb images) and made from only two...
over a year ago
So this is “false color” becuase it is infrared (like all Webb images) and made from only two filters orange and cyan. However, the detail is incredible. That dot is tiny Amalthea at the left and— yes… that is Jupiter’s elusive ring. According to researcher Thierry Fouchet, “This...
wadertales
Conservation beyond boundaries
When an environmental impact assessment concludes that only a small number of shorebirds will be...
a year ago
When an environmental impact assessment concludes that only a small number of shorebirds will be affected by a new airport, because relatively small flocks are counted during field surveys, is there an assumption that the birds encountered are always the same individuals? What if...
NeuroLogica Blog
Light and Distance in an Expanding Universe
Commenter Lal asks in the topic suggestions: “Media reports that light has been travelling from that...
6 months ago
Commenter Lal asks in the topic suggestions: “Media reports that light has been travelling from that distant galaxy for 13 and a half billion years, which I assume is true, but this neither represents the original nor the current distance to that galaxy in terms of light years. I...
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
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
Math Is Still...
A Mutation Turned Ants Into Parasites in One Generation
A new genetics study of ant “social parasites” shows how complex sets of features can emerge rapidly...
a year ago
A new genetics study of ant “social parasites” shows how complex sets of features can emerge rapidly and potentially split species.
The post A Mutation Turned Ants Into Parasites in One Generation first appeared on Quanta Magazine
Explorations of an...
Cañadon de Profundidad and Iguazú Falls
February 4, 2023
For our second day in Misiones, Laura and I ventured over to a small park only a...
a year ago
February 4, 2023
For our second day in Misiones, Laura and I ventured over to a small park only a half-hour drive from our accommodations in Posadas. Our main reason for visiting Parque Provincial Cañadón de Profundidad was to search for Creamy-bellied Gnatcatcher, of which...
Out-of-Pocket Blog
Redox and The Future Of Integrations | Out-Of-Pocket
Actually...what is an integration lol
a year ago
Actually...what is an integration lol
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
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
Actually good 2024 healthcare predictions | Out-Of-Pocket
I know, enough predictions. But these are good!
a year ago
I know, enough predictions. But these are good!
NeuroLogica Blog
The Conversation Gets it Wrong on GMOs
Even high quality media outlets will get it wrong from time to time. I notice this tends to happen...
a year ago
Even high quality media outlets will get it wrong from time to time. I notice this tends to happen when there is a mature and sophisticated propaganda campaign that has had enough time and reach to essentially gaslight a major portion of the public, and further where a particular...
Math Is Still...
How Will We Know We’re Not Alone?
The first planet beyond our solar system was identified just 30 years ago. Since then, thousands...
3 days ago
The first planet beyond our solar system was identified just 30 years ago. Since then, thousands have been found and characterized. As we look for more, exoplanet experts are also probing for signs of alien biospheres hundreds of light-years away. In this episode, co-host Janna...
Out-of-Pocket Blog
"Non"-Profit Hospitals | Out-Of-Pocket
"We're investing in ourselves"
a year ago
"We're investing in ourselves"
ToughSF
Moto-Orion: Mechanized Nuclear Pulse Propulsion
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful...
over a year ago
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful and robust, but lacks the flexibility and features we expect from many more modern designs.
Can we give it those additional capabilities?
That cutaway is one of Matthew Paul...
Quantum Frontiers
Announcing the quantum-steampunk short-story contest!
The year I started studying calculus, I took the helm of my high school’s literary magazine....
over a year ago
The year I started studying calculus, I took the helm of my high school’s literary magazine. Throughout the next two years, the editorial board flooded campus with poetry—and poetry contests. We papered the halls with flyers, built displays in the … Continue reading →
ToughSF
Nuclear Reactor Lasers: from Fission to Photon
Nuclear reactor lasers are devices that can generate lasers from nuclear energy with little to no...
over a year ago
Nuclear reactor lasers are devices that can generate lasers from nuclear energy with little to no intermediate conversion steps.
We work out just how effective they can be, and how they stack up against conventional electrically-powered lasers. You might want to re-think your...
Stephen Wolfram...
Computing the Eclipse: Astronomy in the Wolfram Language
Basic Eclipse Computation It’s taken millennia to get to the point where it’s possible to accurately...
8 months ago
Basic Eclipse Computation It’s taken millennia to get to the point where it’s possible to accurately compute eclipses. But now—as a tiny part of making “everything in the world” computable—computation about eclipses is just a built-in feature of the Wolfram Language. The core...
NeuroLogica Blog
Man Gets Pig Kidney Transplant
On March 16 surgeons transplanted a kidney taken from a pig into a human recipient, Rick Slayman. So...
9 months ago
On March 16 surgeons transplanted a kidney taken from a pig into a human recipient, Rick Slayman. So far the transplant is a success, but of course the real test will be how well the kidney functions and for how long. This is the first time such a transplant has been done into a...
nanoscale views
Technological civilization and losing object permanence
In the grand tradition of physicists writing about areas outside their expertise, I wanted to put...
2 days ago
In the grand tradition of physicists writing about areas outside their expertise, I wanted to put down some thoughts on a societal trend. This isn't physics or nanoscience, so feel free to skip this post.
Object permanence is a term from developmental psychology. A person (or...
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
[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...
Math Is Still...
Cryptographers Discover a New Foundation for Quantum Secrecy
Researchers have proved that secure quantum encryption is possible in a world without hard problems....
6 months ago
Researchers have proved that secure quantum encryption is possible in a world without hard problems.
The post Cryptographers Discover a New Foundation for Quantum Secrecy first appeared on Quanta Magazine
Probably...
Elements of Data Science
I’m excited to announce the launch of my newest book, Elements of Data Science. As the subtitle...
5 months ago
I’m excited to announce the launch of my newest book, Elements of Data Science. As the subtitle suggests, it is about “Getting started with Data Science and Python”. Order now from Lulu.com and get 20% off! I am publishing this book myself, which has one big advantage: I can...
Math Is Still...
Is Perpetual Motion Possible at the Quantum Level?
A new phase of matter called a “time crystal” plays with our expectations of thermodynamics. The...
a year ago
A new phase of matter called a “time crystal” plays with our expectations of thermodynamics. The physicist Vedika Khemani talks with Steven Strogatz about its surprising quantum behavior.
The post Is Perpetual Motion Possible at the Quantum Level? first appeared on...
NeuroLogica Blog
Possible Sign of Life on Exoplanet
The James Webb Space Telescope spectroscopic analysis of K2-18b, an exoplanet 124 light years from...
a year ago
The James Webb Space Telescope spectroscopic analysis of K2-18b, an exoplanet 124 light years from Earth, shows signs that the atmosphere may contain dimethyl sulphide (DMS). This finding is more impressive when you know that DMS on Earth is only produced by living organisms, not...
Explorations of an...
From Yungas Forest To Desert
January 17, 2023 (continued)
Today was a day of contrasts. We began the morning with a successful...
a year ago
January 17, 2023 (continued)
Today was a day of contrasts. We began the morning with a successful search for the Rufous-throated Dipper in humid yungas forest on the east slope of the Andes. We then worked our way northwest over the course of the day and watched the landscape...
Beautiful Public...
Here’s All the Rocks We Hauled Back From the Moon
The 12 human beings who walked on the Moon collected, catalogued and returned 842 pounds of lunar...
a year ago
The 12 human beings who walked on the Moon collected, catalogued and returned 842 pounds of lunar rock and soil. Each sample has been meticulously documented in NASA's Lunar Sample Catalog.
Blog - Practical...
Every Construction Machine Explained in 15 Minutes
[Note that this article is a transcript of the video embedded above.]
We talk about a lot of big...
a year ago
[Note that this article is a transcript of the video embedded above.]
We talk about a lot of big structures on this channel. But, it takes a lot of big tools to build the roads, dams, sewage lift stations, and every other part of the constructed environment. To me, there’s almost...
Out-of-Pocket Blog
The Reality of Real-World Evidence | Out-Of-Pocket
Real recognize real...sort of
a year ago
Real recognize real...sort of
Tikalon Blog by Dev...
Brain Size
Deep thought is what distinguishes humans from other animals. The brain is the medium for thought;...
3 months ago
Deep thought is what distinguishes humans from other animals. The brain is the medium for thought; so, there's the idea that brain size is important, with larger brains allowing more profound thought. Larger brains in hominids appears to have an evolutionary advantage, but the...
IEEE Spectrum
When IBM Built a War Room for Executives
Computer History Museum’s collection has a biography of sorts—a life before CHM, a tale about how it...
a week ago
Computer History Museum’s collection has a biography of sorts—a life before CHM, a tale about how it came to us, and a life within the museum. The chapters of that biography include the uses made of it, and the historical and interpretive stories it can be made to tell. This then...
Math Is Still...
How a DNA ‘Parasite’ May Have Fragmented Our Genes
A novel type of “jumping gene” may explain why the genomes of complex cells aren’t all equally...
a year ago
A novel type of “jumping gene” may explain why the genomes of complex cells aren’t all equally stuffed with noncoding sequences.
The post How a DNA ‘Parasite’ May Have Fragmented Our Genes first appeared on Quanta Magazine
Math Is Still...
Physicists Finally Find a Problem That Only Quantum Computers Can Do
Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum...
9 months ago
Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum computers but hard for classical ones.
The post Physicists Finally Find a Problem That Only Quantum Computers Can Do first appeared on Quanta Magazine
The Works in...
How to write for Works in Progress
We're looking for new authors and article pitches.
5 months ago
We're looking for new authors and article pitches.
brr
The Last Egg
Five more months until freshies...
a year ago
Five more months until freshies...
Math Is Still...
The New Math of How Large-Scale Order Emerges
The puzzle of emergence asks how regularities emerge on macro scales out of uncountable constituent...
6 months ago
The puzzle of emergence asks how regularities emerge on macro scales out of uncountable constituent parts. A new framework has researchers hopeful that a solution is near.
The post The New Math of How Large-Scale Order Emerges first appeared on Quanta Magazine
Math Is Still...
Computer Scientists Combine Two ‘Beautiful’ Proof Methods
Three researchers have figured out how to craft a proof that spreads out information while keeping...
2 months ago
Three researchers have figured out how to craft a proof that spreads out information while keeping it perfectly secret.
The post Computer Scientists Combine Two ‘Beautiful’ Proof Methods first appeared on Quanta Magazine
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
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,...
NeuroLogica Blog
Journalists Fail on UAP Story
Nothing about the recent resurgence in interest in UFOs (now called UAPs for unidentified anomalous...
a year ago
Nothing about the recent resurgence in interest in UFOs (now called UAPs for unidentified anomalous phenomena) is really new. It’s basically the same stories with the same level of completely unconvincing evidence. But what is somewhat new is the level of credulity and outright...
Asterisk
How Not To Predict The Future
Good forecasting thrives on a delicate balance of math, expertise, and…vibes.
9 months ago
Good forecasting thrives on a delicate balance of math, expertise, and…vibes.
IEEE Spectrum
The Rise of Groupware
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
5 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail.
These days, computer users take collaboration software for granted. Google Docs, Microsoft Teams, Slack, Salesforce, and so on, are such a big part of many...
Out-of-Pocket Blog
"AI sucks", Quantifying EMR burden, and Loneliness | Out-Of-Pocket
3 interesting papers I like
a year ago
3 interesting papers I like
Uncharted...
10 Other Places Where Geniuses Hide
Groups, networks, the Internet, IQ, state sponsorship, and many more
a week ago
Groups, networks, the Internet, IQ, state sponsorship, and many more
Asterisk
Sins of the Children
The circle of life on Chelicer 14d.
5 months ago
The circle of life on Chelicer 14d.
nanoscale views
Meetings this week
This week is the 2023 DOE experimental condensed matter physics PI meeting - in the past I’ve...
a year ago
This week is the 2023 DOE experimental condensed matter physics PI meeting - in the past I’ve written up highlights of these here (2021), here (2019), here (2017), here (2015), and here (2013). This year, I am going to have to present remotely, however, because I am giving a...
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
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...
Many Worlds
After Seven Years Away Exploring an Asteroid, OSIRIS-REx is Landing Soon with Precious Samples
Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the...
a year ago
Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the OSIRIS-REx spacecraft should be landing in the Utah desert later this month. The delivery will be a first for NASA — its first sample return from an asteroid and one of a very...
nanoscale views
CHIPS and Science - the reality vs the aspiration
I already wrote about this issue here back in August, but I wanted to highlight a policy statement...
2 months ago
I already wrote about this issue here back in August, but I wanted to highlight a policy statement that I wrote with colleagues as part of Rice's Baker Institute's Election 2024: Policy Playbook, which "delivers nonpartisan, expert insights into key issues at stake on the 2024...
Asterisk
Mysticism & Empiricism
The best way to predict if you’ll benefit from psychedelic therapy is a questionnaire asking if...
a year ago
The best way to predict if you’ll benefit from psychedelic therapy is a questionnaire asking if you’ve met God. Where did it come from, and what is it really measuring?
Math Is Still...
The Year in Physics
From the smallest scales to the largest, the physical world provided no shortage of surprises this...
a year ago
From the smallest scales to the largest, the physical world provided no shortage of surprises this year.
The post The Year in Physics first appeared on Quanta Magazine
Andrew Fraknoi –...
Drone Madness: Here is the Antidote
For those of us who, through the years, have been through wave after wave of uncritical and...
6 days ago
For those of us who, through the years, have been through wave after wave of uncritical and sensational UFO stories in the media, the current obsession with (and jumping to unwarranted conclusions about) mysterious drones seems all too familiar. As before, untrained observers,...
nanoscale views
Recent RT superconductivity claim - summary page
In the interests of saving people from lots of googling or scrolling through 170+ comments, here is...
a year ago
In the interests of saving people from lots of googling or scrolling through 170+ comments, here is a bulleted summary of links relevant to the recent claim of room temperature superconductivity in a nitrogen-doped lutetium hydride compound under pressure.
Dias's contributed...
Blog - Practical...
This Bridge Should Have Been Closed Years Before It Collapsed
[Note that this article is a transcript of the video embedded above.]
On January 28, 2022, about an...
6 months ago
[Note that this article is a transcript of the video embedded above.]
On January 28, 2022, about an hour before dawn, the four-lane Fern Hollow Bridge in Pittsburgh, Pennsylvania, collapsed without warning. Five vehicles, including an articulating bus, fell with the bridge, and...
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
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...
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 3
This is the third episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
This is the third episode of a five-part pilot series to gauge your interest in "How It's Made"-esque heavy construction videos. Drop a comment or send me an email to let me know what you think! Watch on YouTube above or ad-free on Nebula here.
IEEE Spectrum
The Rise and Fall of 3M’s Floppy Disk
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
8 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail.
if you look on 3M’s own website, you will see no mention of this legacy—it’s a firm that sells abrasive materials, adhesive tapes, filters, films, personal...
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
And my investments in Most Days + Little Otter
Blog - Practical...
Every Kind of Bridge Explained in 15 Minutes
[Note that this article is a transcript of the video embedded above.]
The Earth is pretty cool and...
7 months ago
[Note that this article is a transcript of the video embedded above.]
The Earth is pretty cool and all, but many of its most magnificent features make it tough for us to get around. When the topography is too wet, steep, treacherous, or prone to disaster, sometimes the only way...
The Works in...
Links in Progress: What are children for?
And how the UN’s birth rate forecasts keep getting it wrong
a month ago
And how the UN’s birth rate forecasts keep getting it wrong
NeuroLogica Blog
Titan Disaster and Risk vs Benefit
There has been a lot of discussion regarding the recent disaster of the Titan submersible. Was the...
a year ago
There has been a lot of discussion regarding the recent disaster of the Titan submersible. Was the risk justified? Who should be responsible for the safety issues? Who should be on the hook for the millions of dollars the rescue effort took? And why did this tragedy garner more...
Many Worlds
Preparing For The Habitable Worlds Observatory, Our Best Shot at Finding ET Life
In a solar system far, far away, life of some sort is just waiting to be found. Or so the world of...
a year ago
In a solar system far, far away, life of some sort is just waiting to be found. Or so the world of astrobiology sure hopes it is. The new player in the astrobiology world, now called the Habitable Worlds Observatory (HWO), is planned to launch in the 2040s if all goes well. ...
Out-of-Pocket Blog
How MainStreet gets you government $ | Out-Of-Pocket
Get government tax credits for your health startup
a year ago
Get government tax credits for your health startup
Out-of-Pocket Blog
The Amazon + One Medical Post | Out-Of-Pocket
I guess I should say something?
9 months ago
I guess I should say something?
Quantum Frontiers
It from Qubit: The Last Hurrah
Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a...
a year ago
Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a group of scientists drawing on ideas from quantum information theory to address deep issues in fundamental physics. The collaboration held its “Last Hurrah” event at … Continue...
Drew Ex Machina
First Pictures: Color View of the Earth & A Tropical Depression from Space – October 5, 1954
While today we are inundated with color images of the Earth, our earliest views from space were...
2 months ago
While today we are inundated with color images of the Earth, our earliest views from space were confined to monochromatic or black and white images (see […]
nanoscale views
APS March Meeting 2023, Day 4 + wrapup
My last day at the March Meeting was a bit scattershot, but here are a few highlights:
In a...
a year ago
My last day at the March Meeting was a bit scattershot, but here are a few highlights:
In a session about spin transport, the opening invited talk by Jiaming He was a clear discussion of recent experimental results on spin Seebeck effects in the magnetic insulator LuFeO3. The...
NeuroLogica Blog
Science News in 2023
This is not exactly a “best of” because I don’t know how that applies to science news, but here are...
a year ago
This is not exactly a “best of” because I don’t know how that applies to science news, but here are what I consider to be the most impactful science news stories of 2023 (or at least the ones that caught by biased attention). This was a big year for medical breakthroughs. We are...
NeuroLogica Blog
Ghosts Are Not Real
It’s Halloween, so there are a lot of fluff pieces about ghosts and similar phenomena circulating in...
a year ago
It’s Halloween, so there are a lot of fluff pieces about ghosts and similar phenomena circulating in the media. There are some good skeptical pieces as well, which is always nice to see. For this piece I did not want to frame the headline as a question, which I think is...
IEEE Spectrum
How the Designer of the First Hydrogen Bomb Got the Gig
Richard Garwin is one of the most decorated and successful engineers of the 20th century. The IEEE...
3 months ago
Richard Garwin is one of the most decorated and successful engineers of the 20th century. The IEEE Life Fellow has won the Presidential Medal of Freedom, the National Medal of Science, France’s La Grande Médaille de l’Académie des Sciences, and is one of just a handful of people...
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
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) […]
IEEE Spectrum
Smalltalk Blew Steve Jobs’s Mind
Late in 1979, Steve Jobs and other colleagues from Apple visited the Xerox Palo Alto Research Center...
a year ago
Late in 1979, Steve Jobs and other colleagues from Apple visited the Xerox Palo Alto Research Center (PARC). There they were introduced to the experimental Alto computer and the Smalltalk language and computing environment, developed by Alan Kay’s Learning Research Group....
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
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
Recollections of NASA’s Apollo 11 Mission
Like a lot of kids who grew up during the ‘60s and ‘70s, I had a fascination with spaceflight. This...
5 months ago
Like a lot of kids who grew up during the ‘60s and ‘70s, I had a fascination with spaceflight. This interest started honestly enough back around […]
NeuroLogica Blog
Microbes Aboard the ISS
As I have written many times, including in yesterday’s post, people occupying space is hard. The...
11 months ago
As I have written many times, including in yesterday’s post, people occupying space is hard. The environment of space, or really anywhere not on Earth, is harsh and unforgiving. One of the issues, for example, rarely addressed in science fiction or even discussions of space...
nanoscale views
What do we want in a conference venue?
The APS March Meeting was in Las Vegas this year, and I have yet to talk to a single attendee who...
a year ago
The APS March Meeting was in Las Vegas this year, and I have yet to talk to a single attendee who liked that decision in hindsight. In brief, the conference venue seemed about 10% too small (severe crowding issues in hallways between sessions); while the APS deal on hotels was...
Drew Ex Machina
Pioneer 3: JPL’s First Moonshot Attempt
With the new push by the United States and other space faring powers to renew the exploration of the...
over a year ago
With the new push by the United States and other space faring powers to renew the exploration of the Moon, miniaturized spacecraft have been made part […]
Uncharted...
Interesting News & Game Theory of Sex | Q3 2024
Trans & bathrooms, the end of nation states, woke pendulum, trigger warnings, is breastfeeding...
2 months ago
Trans & bathrooms, the end of nation states, woke pendulum, trigger warnings, is breastfeeding actually good for IQ, are differences in household work justified, and more
Quantum Frontiers
The quantum gold rush
Even if you don’t recognize the name, you probably recognize the saguaro cactus. It’s the archetype...
9 months ago
Even if you don’t recognize the name, you probably recognize the saguaro cactus. It’s the archetype of the cactus, a column from which protrude arms bent at right angles like elbows. As my husband pointed out, the cactus emoji is … Continue reading →
Beautiful Public...
A Rover's First 590 Days* on Mars
I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since...
over a year ago
I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since landing there in Feb. 2021.
NeuroLogica Blog
Using CRISPR To Treat HIV
CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back...
9 months ago
CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back to 1987, but the CRISPR/Cas9 system was patented in 2012, and the developers won the Noble Prize in Chemistry in 2020. The system gives researchers the ability to quickly and...
Out-of-Pocket Blog
Announcing the Out-Of-Pocket Job Board! | Out-Of-Pocket
Recruiting a ton? Get your healthcare jobs in front of the right people
a year ago
Recruiting a ton? Get your healthcare jobs in front of the right people
NeuroLogica Blog
The Clipper Europa Mission
I wrote earlier this week about the latest successful test of Starship and the capture of the Super...
2 months ago
I wrote earlier this week about the latest successful test of Starship and the capture of the Super Heavy booster by grabbing arms of the landing tower. This was quite a feat, but it should not eclipse what was perhaps even bigger space news this week – the launch of NASAs...
Asterisk
Growing Up Overnight
A look at the past few years of LLM progress.
a year ago
A look at the past few years of LLM progress.
Math Is Still...
What Is Quantum Teleportation?
Teleporting people through space is still science fiction. But quantum teleportation is dramatically...
9 months ago
Teleporting people through space is still science fiction. But quantum teleportation is dramatically different and entirely real. In this episode, Janna Levin interviews the theoretical physicist John Preskill about teleporting bits and the promise of quantum technology. ...
Casey Handmer's blog
Anti-aging tech fixes demographic collapse
With the latest studies on GLP-1 drugs showing not just a drop in all-cause mortality but also an...
3 months ago
With the latest studies on GLP-1 drugs showing not just a drop in all-cause mortality but also an apparent slowing of aging, I thought I’d write a quick note on how I think this technology, if it replicates, can drastically improve our lives. It’s hard to believe I’m writing...
NeuroLogica Blog
Ripples in Spacetime
It’s always exciting when a scientific institution announces that they are going to make an...
a year ago
It’s always exciting when a scientific institution announces that they are going to make an announcement. Earlier this week we were told that there was going to be a major announcement today (June 29th) regarding a gravitational wave discovery. The goal of the pre-announcement is...
Math Is Still...
How Public Key Cryptography Really Works, Using Only Simple Math
The security system that underlies the internet makes use of a curious fact: You can broadcast part...
a month ago
The security system that underlies the internet makes use of a curious fact: You can broadcast part of your encryption to make your information much more secure.
The post How Public Key Cryptography Really Works, Using Only Simple Math first appeared on Quanta...
nanoscale views
Seeing through your head - diffuse imaging
From the medical diagnostic perspective (and for many other applications), you can understand why it...
2 weeks ago
From the medical diagnostic perspective (and for many other applications), you can understand why it might be very convenient to be able to perform some kind of optical imaging of the interior of what you'd ordinarily consider opaque objects. Even when a wavelength range is...
Math Is Still...
Mathematicians Solve Long-Standing Coloring Problem
A new result shows how much of the plane can be colored by points that are never exactly one unit...
a year ago
A new result shows how much of the plane can be colored by points that are never exactly one unit apart.
The post Mathematicians Solve Long-Standing Coloring Problem first appeared on Quanta Magazine
nanoscale views
Generative AI and scientific images/diagrams
Generative AI for image generation is a controversial topic for many reasons. Still, as someone who...
11 months ago
Generative AI for image generation is a controversial topic for many reasons. Still, as someone who doesn't have a staff of graphic artists on hand to help make scientific illustrations, it has certainly been tempting to see whether it might be a useful tool. My brief...
Uncharted...
How to Beat Cancer with Viruses: An Interview with Beata Halassy
How viruses kill cancers, which viruses to use, how many injections, at what stage of the cancer,...
2 months ago
How viruses kill cancers, which viruses to use, how many injections, at what stage of the cancer, and much more
Explorations of an...
A Quest Nature Tour To Borneo: Tabin Wildlife Reserve And Danum Valley
We left the Kinabatangan River behind and transferred to our next destination, the Tabin Wildlife...
a month ago
We left the Kinabatangan River behind and transferred to our next destination, the Tabin Wildlife Reserve. This is the largest swath of protected forest; an area of lowland primary and logged forest that is home to iconic species like the Bornean Pygmy Elephant, the Sun Bear and...
Out-of-Pocket Blog
Viz.ai and why workflow > tech | Out-Of-Pocket
Also ?? about AI business models
a year ago
Also ?? about AI business models
Full Width 
Shortcuts 
Sign Up 
Log In 
Articles 
Reading List 