The Works in...
Should you infect yourself with Zika?
What life is like in a challenge trial
8 months ago
What life is like in a challenge trial
NeuroLogica Blog
Deep South – A Neuromorphic Supercomputer
Australian researchers at the International Centre for Neuromorphic Systems (ICNS) at Western Sydney...
a year ago
Australian researchers at the International Centre for Neuromorphic Systems (ICNS) at Western Sydney University have announced they are building what they are calling Deep South (based on IBM’s Deep Blue). This will be the world’s largest neuromorphic supercomputer, with 228...
Damn Interesting
From Where the Sun Now Stands
An American Indian man on horseback stood outlined against a steely sky past midday on 05 October...
a year ago
An American Indian man on horseback stood outlined against a steely sky past midday on 05 October 1877. Winter was already settling into the prairies of what would soon become the state of Montana.
Five white men stood in the swaying grass on the other side of the field,...
Quantum Frontiers
Can Thermodynamics Resolve the Measurement Problem?
At the recent Quantum Thermodynamics conference in Vienna (coming next year to the University of...
a year ago
At the recent Quantum Thermodynamics conference in Vienna (coming next year to the University of Maryland!), during an expert panel Q&A session, one member of the audience asked “can quantum thermodynamics address foundational problems in quantum theory?” That stuck with …...
Drew Ex Machina
Venera 8: The First Characterization of the Surface of Venus
Recent years has seen a marked increase in the planetary community’s interest in Venus after decades...
over a year ago
Recent years has seen a marked increase in the planetary community’s interest in Venus after decades of near-neglect. Part of this renewed interest is to understand […]
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
IEEE Spectrum
Why the Art of Invention Is Always Being Reinvented
Every invention begins with a problem—and the creative act of seeing a problem where others might...
a month ago
Every invention begins with a problem—and the creative act of seeing a problem where others might just see unchangeable reality. For one 5-year-old, the problem was simple: She liked to have her tummy rubbed as she fell asleep. But her mom, exhausted from working two jobs, often...
nanoscale views
Brief items - LOC, GPT, etc.
This year was a busy one and my overall posting rate is down. Hopefully the coming year will be a...
over a year ago
This year was a busy one and my overall posting rate is down. Hopefully the coming year will be a bit less frenetic, but who knows. A few brief items:
First, in the odd self-promotion department, this blog is officially going to be indexed by the Library of Congress as part...
Math Is Still...
New Proof Shows That ‘Expander’ Graphs Synchronize
The proof establishes new conditions that cause connected oscillators to sway in sync. ...
a year ago
The proof establishes new conditions that cause connected oscillators to sway in sync.
The post New Proof Shows That ‘Expander’ Graphs Synchronize first appeared on Quanta Magazine
Out-of-Pocket Blog
Prescription Drug Commercials: Why are you the way you are? | Out-Of-Pocket
And is direct-to-consumer pharma marketing bad? Maybe not
a year ago
And is direct-to-consumer pharma marketing bad? Maybe not
NeuroLogica Blog
Oxygen As A Technosignature
This is one of the biggest thought experiments in science today – as we look for life elsewhere in...
11 months ago
This is one of the biggest thought experiments in science today – as we look for life elsewhere in the universe, what should we be looking for, exactly? Other stellar systems are too far away to examine directly, and even our most powerful telescopes can only resolve points of...
Math Is Still...
Can Space-Time Be Saved?
Curious connections between physics and math suggest to Latham Boyle that space-time may survive the...
2 months ago
Curious connections between physics and math suggest to Latham Boyle that space-time may survive the jump to the next theory of reality.
The post Can Space-Time Be Saved? first appeared on Quanta Magazine
nanoscale views
Very brief end of the year round-up
It's hard to believe that it's already the end of 2023. It's been a busy year for condensed matter;...
11 months ago
It's hard to believe that it's already the end of 2023. It's been a busy year for condensed matter; it's unfortunate that two of the biggest stories (problems with high pressure superconductivity papers; the brief excitement about LK99, the not-actually-a-superconductor) were...
Uncharted...
What Is the Earth’s Carrying Capacity?
Most "experts" don't understand technology or economics
a month ago
Most "experts" don't understand technology or economics
The Works in...
How America Made Machines Make Machines
A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
A new section from Stewart Brand's Maintenance on Books in Progress
Blog - Practical...
How Different Spillway Gates Work
[Note that this article is a transcript of the video embedded above.]
In the heart of Minneapolis,...
a year ago
[Note that this article is a transcript of the video embedded above.]
In the heart of Minneapolis, Minnesota on the Mississippi River is the picturesque Upper Saint Anthony Falls Lock and Dam, which originally made it possible to travel upstream on the river past the falls...
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...
Math Is Still...
The Year in Math
Landmark results in Ramsey theory and a remarkably simple aperiodic tile capped a year of...
a year ago
Landmark results in Ramsey theory and a remarkably simple aperiodic tile capped a year of mathematical delight and discovery.
The post The Year in Math first appeared on Quanta Magazine
The Works in...
Fixing retail with land value capture
How to create beautiful shopping streets everywhere
6 months ago
How to create beautiful shopping streets everywhere
NeuroLogica Blog
How Were the Pyramids Built?
The Egyptian pyramids, and especially the Pyramids at Giza, have fascinated people probably since...
7 months ago
The Egyptian pyramids, and especially the Pyramids at Giza, have fascinated people probably since their construction between 4700 and 3700 years ago. They are massive structures, and it boggles the mind that an ancient culture, without the benefit of any industrial technology,...
pcloadletter
Quality is a hard sell in big tech
I have noticed a trend in a handful of products I've worked on at big tech companies. I have friends...
10 months ago
I have noticed a trend in a handful of products I've worked on at big tech companies. I have friends at other big tech companies that have noticed a similar trend: The products are kind of crummy.
Here are some experiences that I have often encountered:
the UI is flakey and/or...
Math Is Still...
What Has the Pandemic Taught Us About Vaccines?
Should Covid-19 vaccines be judged by how well they prevent disease or how well they prevent death?...
a year ago
Should Covid-19 vaccines be judged by how well they prevent disease or how well they prevent death? Anna Durbin, a public health expert and vaccine researcher, talks with Steven Strogatz about the science behind vaccines.
The post What Has the Pandemic Taught Us About...
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.
Out-of-Pocket Blog
How To Self-Publish A Children's Book and How Much You Can Expect To Make | Out-Of-Pocket
spoiler: you will make very little lol
a year ago
spoiler: you will make very little lol
NeuroLogica Blog
Student Attitudes Toward AI in the Class
Researchers recently published an extensive survey of almost 6,000 students across academic...
a year ago
Researchers recently published an extensive survey of almost 6,000 students across academic institution in Sweden. The results are not surprising, but they do give a snapshot of where we are with the recent introduction of large language model AIs. Most students, 56%, reported...
NeuroLogica Blog
The Next Step in Space Travel
The European Space Agency (ESA) has announced they are developing their own commercial space...
a year ago
The European Space Agency (ESA) has announced they are developing their own commercial space capsule. This will be used initially for cargo, but then eventually for crew as well. They anticipate a maiden voyage in 2028. I think this is a positive development. It seems we are...
Eukaryote Writes...
Defending against hypothetical moon life during Apollo 11
This is how a completely abstract argument about alien germs was taken seriously and mitigated at...
11 months ago
This is how a completely abstract argument about alien germs was taken seriously and mitigated at great effort and expense during the 1969 Apollo landing.
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
Probably...
The Overton Paradox in Three Graphs
Older people are more likely to say they are conservative. And older people believe more...
a year ago
Older people are more likely to say they are conservative. And older people believe more conservative things. But if you group people by decade of birth, most groups get more liberal as they get older. So if people get more liberal, on average, why are they more likely to say...
NeuroLogica Blog
UFOs – Has the Narrative Shifted
In an interview for Newsweek, Michio Kaku was asked about UFOs. Here’s his response: Well, first of...
a year ago
In an interview for Newsweek, Michio Kaku was asked about UFOs. Here’s his response: Well, first of all, I think that there’s been a game changer. In the old days, the burden of proof was on the true believers to prove that what they saw last night was a flying saucer of some...
nanoscale views
APS March Meeting 2024, Day 1
There is no question that the meeting venue in Minneapolis is superior in multiple ways to last...
9 months ago
There is no question that the meeting venue in Minneapolis is superior in multiple ways to last year's meeting in Las Vegas. The convention center doesn't feel scarily confining, and it also doesn't smell like a combination of cigarettes and desperation.
Here are a few...
NeuroLogica Blog
Localizing Hidden Consciousness
What’s going on in the minds of people who appear to be comatose? This has been an enduring...
a year ago
What’s going on in the minds of people who appear to be comatose? This has been an enduring neurological question from the beginning of neurology as a discipline. Recent technological advances have completely changed the game in terms of evaluating comatose patients, and now a...
Math Is Still...
Cellular Self-Destruction May Be Ancient. But Why?
How did cells evolve a process to end their own lives? Recent research suggests that apoptosis, a...
9 months ago
How did cells evolve a process to end their own lives? Recent research suggests that apoptosis, a form of programmed cell death, first arose billions of years ago in bacteria with a primitive sociality.
The post Cellular Self-Destruction May Be Ancient. But Why? first...
Out-of-Pocket Blog
Video Games x Healthcare | Out-Of-Pocket
Video games should be our models for engagement
a year ago
Video games should be our models for engagement
Confessions of a...
Impacts of climate change on marine communities, seagrass dieback, and a trip to the Abrolhos...
You may have noticed a lack of posts over the last few weeks. No holiday for me though, here’s a...
over a year ago
You may have noticed a lack of posts over the last few weeks. No holiday for me though, here’s a quick taste of some of the other stuff I’ve been up to! Impact of climate change on marine coastal ecosystems – A masterclass with Nuria Marbá I was lucky enough to be invited along...
Blog - Practical...
The Hidden Engineering of Wildlife Crossings
[Note that this article is a transcript of the video embedded above.]
This is the Wallis Annenberg...
5 days ago
[Note that this article is a transcript of the video embedded above.]
This is the Wallis Annenberg Wildlife Crossing under construction over the 101 just outside Los Angeles, California. When it’s finished in a few years, it will be the largest wildlife crossing (*of its kind) on...
Math Is Still...
Computer Scientists Inch Closer to Major Algorithmic Goal
A new paper finds a faster method for determining when two mathematical groups are the same. ...
a year ago
A new paper finds a faster method for determining when two mathematical groups are the same.
The post Computer Scientists Inch Closer to Major Algorithmic Goal first appeared on Quanta Magazine
Asterisk
All Aboard the Bureaucracy Train
The United States has the most expensive transportation infrastructure in the world. That’s because...
10 months ago
The United States has the most expensive transportation infrastructure in the world. That’s because we refuse to learn from experts, other countries, and our own history.
Out-of-Pocket Blog
Scams, Frauds, and Audits | Out-Of-Pocket
Lots of money to be...not lost
a year ago
Lots of money to be...not lost
Wanderingspace
Ganymede from Juno
Some incredibly sharp images from the Juno mission of Ganymede. The first new views of this...
over a year ago
Some incredibly sharp images from the Juno mission of Ganymede. The first new views of this beautiful moon since Galileo. See more from kevinmgill on flickr. Also see the thread building up to these full composites in unmannedspaceflight.com.
nanoscale views
What is a Wigner crystal?
Last week I was at the every-2-years Gordon Research Conference on Correlated Electron Systems at...
5 months ago
Last week I was at the every-2-years Gordon Research Conference on Correlated Electron Systems at lovely Mt. Holyoke. It was very fun, but one key aspect of the culture of the GRCs is that attendees are not supposed to post about them on social media, thus encouraging presenters...
Math Is Still...
Echoes of Electromagnetism Found in Number Theory
A new magnum opus posits the existence of a hidden mathematical link akin to the connection between...
a year ago
A new magnum opus posits the existence of a hidden mathematical link akin to the connection between electricity and magnetism.
The post Echoes of Electromagnetism Found in Number Theory first appeared on Quanta Magazine
Probably...
Migration and Population Growth
On a recent run I was talking with a friend from Spain about immigration in Europe. We speculated...
6 months ago
On a recent run I was talking with a friend from Spain about immigration in Europe. We speculated about whether the population of Spain would be growing or shrinking if there were no international migration. I thought it might be shrinking, but we were not sure. Fortunately, Our...
Many Worlds
All Six Element Needed For Life as We Know It Have Now Been Found in The Watery Plumes of Enceladus
The elements needed for life as we know it are carbon, hydrogen, oxygen, nitrogen sulfur and...
a year ago
The elements needed for life as we know it are carbon, hydrogen, oxygen, nitrogen sulfur and phosphorus. Before today, planetary scientists could say that five of those crucial elements had been found in the watery spray that spurts out of the Saturn’s moon, Enceladus. All that...
Explorations of an...
Los Amigos Biological Station - Part 3
My final post from Peru....
September 22, 2022
Much like the previous morning, Laura and I...
a year ago
My final post from Peru....
September 22, 2022
Much like the previous morning, Laura and I arranged a packed breakfast and we hit the trails around dawn. While birds were obviously on my mind, there were still a few mammals that I was really keen to search for, too. And luck...
NeuroLogica Blog
Tong Test for Artificial General Intelligence
Most readers are probably familiar with the Turing Test – a concept proposed by early computing...
a year ago
Most readers are probably familiar with the Turing Test – a concept proposed by early computing expert Alan Turing in 1950, and originally called “The Imitation Game”. The original paper is enlightening to read. Turing was not trying to answer the question “can machines think”....
Out-of-Pocket Blog
What's The Deal With Telemedicine? | Out-Of-Pocket
we're in the weird in-between stage of adoption
a year ago
we're in the weird in-between stage of adoption
nanoscale views
APS March Meeting 2023 - coming soon
I will be attending the 2023 APS March Meeting in Las Vegas this week. I will do my best to try to...
a year ago
I will be attending the 2023 APS March Meeting in Las Vegas this week. I will do my best to try to report on some highlights daily, though that may be more challenging than usual for me this time around (looming proposal deadline that I suspect all of my condensed matter faculty...
Explorations of an...
Uruguay Part 1: Relaxed Birding In The Countryside
Uruguay is one of the smallest countries in South America and the only one that is entirely situated...
a year ago
Uruguay is one of the smallest countries in South America and the only one that is entirely situated south of the Tropic of Capricorn. Uruguay was first settled by hunter-gatherers around 13,000 years ago, while the predominate tribe when Europeans arrived was the Charrúa people....
Math Is Still...
Math Is Still Catching Up to the Mysterious Genius of Srinivasa Ramanujan
Born poor in colonial India and dead at 32, Ramanujan had fantastical, out-of-nowhere visions that...
2 months ago
Born poor in colonial India and dead at 32, Ramanujan had fantastical, out-of-nowhere visions that continue to shape the field today.
The post Math Is Still Catching Up to the Mysterious Genius of Srinivasa Ramanujan 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
Explorations of an...
The Quest For The Rufous-throated Dipper
The east slope of the Andes is one of my favourite places in the world to explore. As I've mentioned...
a year ago
The east slope of the Andes is one of my favourite places in the world to explore. As I've mentioned before on this blog, this is due to several factors, but prime among them is that this slope receives a high level of rainfall. Turn on the taps, and you turn on the biodiversity....
IEEE Spectrum
50 Years Later, This Apollo-Era Antenna Still Talks to Voyager 2
For more than 50 years, Deep Space Station 43 has been an invaluable tool for space probes as they...
8 months ago
For more than 50 years, Deep Space Station 43 has been an invaluable tool for space probes as they explore our solar system and push into the beyond. The DSS-43 radio antenna, located at the Canberra Deep Space Communication Complex, near Canberra, Australia, keeps open the line...
Wanderingspace
Ganymede Sets Behind Jupiter as Seen by Hubble
An image taken by the Hubble Space Telescope reminds us of how powerful this aging scope really is....
over a year ago
An image taken by the Hubble Space Telescope reminds us of how powerful this aging scope really is. Magnitudes sharper than the images originally sent by Pioneer as it passed by in the 1970s.
Math Is Still...
First-Year Graduate Student Finds Paradoxical Set
No two pairs have the same sum; add three numbers together, and you can get any whole number. ...
a year ago
No two pairs have the same sum; add three numbers together, and you can get any whole number.
The post First-Year Graduate Student Finds Paradoxical Set first appeared on Quanta Magazine
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...
Geometers Engineer New Tools to Wrangle Spacecraft Orbits
Mathematicians think abstract tools from a field called symplectic geometry might help with planning...
8 months ago
Mathematicians think abstract tools from a field called symplectic geometry might help with planning missions to far-off moons and planets.
The post Geometers Engineer New Tools to Wrangle Spacecraft Orbits first appeared on Quanta Magazine
brr
Redeployment Part One
Emerging from winter and preparing for our first flight!
11 months ago
Emerging from winter and preparing for our first flight!
Uncharted...
Should You Be Able to Experiment on Your Own Cancer?
A researcher in virology and immunotherapy got bad news: Her cancer was back with a vengeance; the...
2 months ago
A researcher in virology and immunotherapy got bad news: Her cancer was back with a vengeance; the treatments weren’t working. She decided to treat it herself.
The Works in...
Degrowth and the monkey's paw
Fifteen years ago, when I worked in the “social innovation” field, there was a world-view that was...
a year ago
Fifteen years ago, when I worked in the “social innovation” field, there was a world-view that was very popular among my colleagues about what was wrong with society and how to fix it. The idea was that people and governments needed to stop seeing economic growth as a good thing,...
Math Is Still...
What Happens in the Brain to Cause Depression?
Drugs that target the neurotransmitter serotonin have long been prescribed to treat depression. Now...
7 months ago
Drugs that target the neurotransmitter serotonin have long been prescribed to treat depression. Now the spotlight is turning to other aspects of brain chemistry. In this episode, the neuropharmacologist John Krystal shares findings that are overturning our understanding of...
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...
Eukaryote Writes...
Web-surfing tips for strange times
Meditations on what's bad about the internet lately and how to use it anyhow.
6 months ago
Meditations on what's bad about the internet lately and how to use it anyhow.
Cremieux Recueil
Food Deserts Are Not Real
They're more like bad habit neighborhoods
3 months ago
They're more like bad habit neighborhoods
Andrew Fraknoi –...
My Free Introductory Astronomy Textbook Hits a Milestone
This time I am posting something a bit personal. I am the lead author of a free book that is part of...
7 months ago
This time I am posting something a bit personal. I am the lead author of a free book that is part of a nonprofit experiment to help students with the costs of college. Here is the news from our publisher: OpenStax, the open textbook publisher based at Rice University, is pleased...
Math Is Still...
Exoplanets Could Help Us Learn How Planets Make Magnetism
New observations of a faraway rocky world that might have its own magnetic field could help...
a year ago
New observations of a faraway rocky world that might have its own magnetic field could help astronomers understand the seemingly haphazard magnetic fields swaddling our solar system’s planets.
The post Exoplanets Could Help Us Learn How Planets Make Magnetism first...
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 1
Check out our new series! This is the first episode of a five-part pilot series to gauge your...
a year ago
Check out our new series! This is the first 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.
Out-of-Pocket Blog
All of the main problems with US healthcare | Out-Of-Pocket
let's get all of our problems out on the table
9 months ago
let's get all of our problems out on the table
NeuroLogica Blog
SpaceX Tests Super Heavy Booster
Last Thursday SpaceX successfully conducted the most significant test firing of its Heavy Booster...
a year ago
Last Thursday SpaceX successfully conducted the most significant test firing of its Heavy Booster rocket to date. The rocket sports 33 Raptor 2 engines. During the test, 31 of them fired. One engine failed, and one was shut down. According to SpaceX, even with 31 engines the...
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...
Math Is Still...
New Theory Suggests Chatbots Can Understand Text
Far from being “stochastic parrots,” the biggest large language models seem to learn enough skills...
11 months ago
Far from being “stochastic parrots,” the biggest large language models seem to learn enough skills to understand the words they’re processing.
The post New Theory Suggests Chatbots Can Understand Text first appeared on Quanta Magazine
Math Is Still...
The Physicist Who’s Challenging the Quantum Orthodoxy
For decades, physicists have struggled to develop a quantum theory of gravity. But what if gravity —...
a year ago
For decades, physicists have struggled to develop a quantum theory of gravity. But what if gravity — and space-time — are fundamentally classical?
The post The Physicist Who’s Challenging the Quantum Orthodoxy first appeared on Quanta Magazine
NeuroLogica Blog
Collapsars and Gravitational Waves
The state of modern science and technology is truly amazing, much more so than the fake stuff that...
4 months ago
The state of modern science and technology is truly amazing, much more so than the fake stuff that people like to spread around. Gravitational waves have opened up an entirely new type of astronomy, a way to explore the universe through very subtle ripples in spacetime produce by...
Damn Interesting
Journey to the Invisible Planet
In the late 17th century, natural philosopher Isaac Newton was deeply uneasy with a new scientific...
a year ago
In the late 17th century, natural philosopher Isaac Newton was deeply uneasy with a new scientific theory that was gaining currency in Europe: universal gravitation. In correspondence with a scientific contemporary, Newton complained that it was “an absurdity” to suppose that...
Math Is Still...
Secret Messages Can Hide in AI-Generated Media
In steganography, an ordinary message masks the presence of a secret communication. Humans can never...
a year ago
In steganography, an ordinary message masks the presence of a secret communication. Humans can never do it perfectly, but a new study shows it’s possible for machines.
The post Secret Messages Can Hide in AI-Generated Media first appeared on Quanta Magazine
Probably...
Think Stats 3rd Edition
I am excited to announce that I have started work on a third edition of Think Stats, to be published...
2 months ago
I am excited to announce that I have started work on a third edition of Think Stats, to be published by O’Reilly Media in 2025. At this point the content is mostly settled, and I am revising chapters to get them ready for technical review. If you want to start reading now, the...
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?
Probably...
Logarithms and Heteroskedasticity
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. log_heterosked Logarithms and heteroskedasticity¶ Here’s a question from the Reddit statistics forum. Is it correct to use...
nanoscale views
Dye-sensitized solar cells - an idea whose time has finally come?
Dyes are generally small molecules that have electronic transitions with energies corresponding...
11 months ago
Dyes are generally small molecules that have electronic transitions with energies corresponding to the visible spectrum of light (around 1-3 eV). Around 35 years ago, the idea was put forward, particularly by Michael Grätzel and Brian O'Regan, to couple dye molecules to...
nanoscale views
Brief items
A few tidbits that I encountered recently:
The saga of Ranga Dias at Rochester draws to a close,...
4 weeks ago
A few tidbits that I encountered recently:
The saga of Ranga Dias at Rochester draws to a close, as described by the Wall Street Journal. It took quite some time for this to propagate through their system. This is after multiple internal investigations that somehow were...
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...
nanoscale views
Brief items
With the end of the semester approaching and various grant deadlines, it's been a very busy time. ...
a year ago
With the end of the semester approaching and various grant deadlines, it's been a very busy time. Here are some items I spotted this week (some new, some old):
This article from Quanta about the "Einstein tile" is great - I particularly like the animated illustration. This...
Blog - Practical...
Philadelphia I-95 Bridge Collapse Explained
[Note that this article is a transcript of the video embedded above.]
On Jun 11, 2023, a fuel tanker...
a year ago
[Note that this article is a transcript of the video embedded above.]
On Jun 11, 2023, a fuel tanker truck caught fire on an exit underneath Interstate 95 in Northeast Philadelphia. The fire severely damaged the northbound bridge, eventually causing it to collapse. Sadly, the...
The Works in...
Links in Progress: Expanding the Mediterranean's busiest port
Plus: New tunnels, monorails, canals, small modular reactors, and horseless carriages
a month ago
Plus: New tunnels, monorails, canals, small modular reactors, and horseless carriages
ToughSF
Advanced Solar Energy in Space: Part I
Solar Thermal Rockets can be efficient and have high performance. However, they remain...
over a year ago
Solar Thermal Rockets can be efficient and have high performance. However, they remain temperature-limited to an exhaust velocity of 12km/s.
How do we surpass this limit?
The limits
NASA's Suntower concept.
Solar Thermal Rockets have been shown to have great potential if...
pcloadletter
Write code that you can understand when you get paged at 2am
The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well...
7 months ago
The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well agreed upon that clever code is bad.
But I particularly like the on-call responsiblity framing: write code that you can understand when you get paged at 2am.
If you have never...
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...
NeuroLogica Blog
Why Do Species Evolve to Get Bigger or Smaller
Have you heard of Cope’s Rule or Foster’s Rule? American paleontologist Edward Drinker Cope first...
11 months ago
Have you heard of Cope’s Rule or Foster’s Rule? American paleontologist Edward Drinker Cope first noticed a trend in the fossil record that certain animal lineages tend to get bigger over evolutionary time. Most famously this was noticed in the horse lineage, beginning with small...
Confessions of a...
Let’s argue against the Shark Cull with science
There’s been a lot in the news recently about the implementation of the Shark Cull (or, as the...
over a year ago
There’s been a lot in the news recently about the implementation of the Shark Cull (or, as the Government put it, the “shark protection measures”) here in Western Australia. Just as I am not a climate scientist, I am not a shark biologist, and cannot claim to be a shark expert....
symmetry magazine
New map of space precisely measures nearly 400,000 nearby galaxies
The Siena Galaxy Atlas will be a tool for research into how galaxies form and evolve, gravitational...
a year ago
The Siena Galaxy Atlas will be a tool for research into how galaxies form and evolve, gravitational waves, dark matter and the structure of our universe.
Math Is Still...
Why Locusts Swarm, Humans Do Good and Time Marches On
The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24...
11 months ago
The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24 all-new episodes.
The post Why Locusts Swarm, Humans Do Good and Time Marches On first appeared on Quanta Magazine
Blog - Practical...
How Long Would Society Last During a Total Grid Collapse?
[Note that this article is a transcript of the video embedded above.]
In February 2021, a winter...
over a year ago
[Note that this article is a transcript of the video embedded above.]
In February 2021, a winter storm that swept through Texas caused one of the most severe power crises in American history. The cold weather created shockingly high electricity demands as people tried to keep...
NeuroLogica Blog
Using CRISPR To Treat HIV
CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back...
9 months ago
CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back to 1987, but the CRISPR/Cas9 system was patented in 2012, and the developers won the Noble Prize in Chemistry in 2020. The system gives researchers the ability to quickly and...
nanoscale views
Anyons, simulation, and "real" systems
Quanta magazine this week published an article about two very recent papers, in which different...
a year ago
Quanta magazine this week published an article about two very recent papers, in which different groups performed quantum simulations of anyons, objects that do not follow Bose-Einstein or Fermi-Dirac statistics when they are exchanged. For so-called Abelian anyons (which I wrote...
symmetry magazine
Celebrating Dark Matter Day in Latin America
Scientists, artists, communicators and physics fans find creative ways to mark the unofficial...
a year ago
Scientists, artists, communicators and physics fans find creative ways to mark the unofficial holiday devoted to dark matter.
ToughSF
Actively Cooled Armor: from Helium to Liquid Tin.
We have seen designs for long ranged particle beams
and powerful lasers. Could they be the end-all,...
over a year ago
We have seen designs for long ranged particle beams
and powerful lasers. Could they be the end-all, be-all of space warfare? Not if we fend off their destructive
power with actively cooled armor.
Let's have a look at the different cooling
solutions, from high pressure gas to...
NeuroLogica Blog
Science Communication About Controversial Issues
The world of science communication has changed dramatically over the last two decades, and it’s...
3 weeks ago
The world of science communication has changed dramatically over the last two decades, and it’s useful to think about those changes, both for people who generate and consume science communication. The big change, of course, is social media, which has disrupted journalism and...
nanoscale views
Molecular electronics in 2023
This past week I was fortunate to attend this meeting, the most recent in an every-few-years series...
a year ago
This past week I was fortunate to attend this meeting, the most recent in an every-few-years series that brings together a group of researchers interested in electronic transport in molecular systems. This brings together physicists and chemists, and this was the first one I've...
symmetry magazine
Creating the next 3D maps of the universe
Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark...
a year ago
Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark energy and cosmic inflation.
Telescope images can tell us a whole lot about celestial objects: where they are located in the sky, how bright they are, how big they...
Out-of-Pocket Blog
Time Toxicity - A Real-World Example | Out-Of-Pocket
Being sick is already annoying, now I gotta spend time on the phone???
11 months ago
Being sick is already annoying, now I gotta spend time on the phone???
Andrew Fraknoi –...
A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope)
Explains a new movie of distant galaxies and remote time from the Webb Telescope.
The post A Movie...
a year ago
Explains a new movie of distant galaxies and remote time from the Webb Telescope.
The post A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope) appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
NeuroLogica Blog
The Alzheimer’s Revolution
Decades of complex research and persevering through repeated disappointment appears to be finally...
a year ago
Decades of complex research and persevering through repeated disappointment appears to be finally paying off for the diagnosis and treatment of Alzheimer’s disease (AD). In 2021 Aduhelm was the first drug approved by the FDA (granted contingent accelerated approval) that is...
Math Is Still...
It Might Be Possible to Detect Gravitons After All
A new experimental proposal suggests detecting a particle of gravity is far easier than anyone...
a month ago
A new experimental proposal suggests detecting a particle of gravity is far easier than anyone imagined. Now physicists are debating what it would really prove.
The post It Might Be Possible to Detect Gravitons After All first appeared on Quanta Magazine
Math Is Still...
Animal Mutation Rates Reveal Traits That Speed Evolution
The first large-scale comparison of mutation rates gives insights into how quickly species can...
a year ago
The first large-scale comparison of mutation rates gives insights into how quickly species can evolve.
The post Animal Mutation Rates Reveal Traits That Speed Evolution first appeared on Quanta Magazine
NeuroLogica Blog
Oldest Evidence of Humans In Americas
Exactly when Homo sapiens came to the Americas has not been firmly established, and new evidence has...
a year ago
Exactly when Homo sapiens came to the Americas has not been firmly established, and new evidence has just thrown another curve ball into the controversy. There is evidence of a large culture of humans throughout North America from 12-13,000 years ago, called the Clovis Culture....
symmetry magazine
Physics fashion and collider couture
Symmetry is back with more physics-themed Halloween costumes.
a year ago
Symmetry is back with more physics-themed Halloween costumes.
NeuroLogica Blog
Checkup on Climate Change
There is good evidence that if you want to lose weight, you need to weigh yourself at least weekly....
a year ago
There is good evidence that if you want to lose weight, you need to weigh yourself at least weekly. You need the constant feedback of the scale to adjust your behavior. This is a good general principle – having outcome feedback to measure the effect of what you are doing so you...
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.
Asterisk
Fracking Eyeballs
How an alliance between psychologists and advertisers at the turn of the 20th century taught us how...
a year ago
How an alliance between psychologists and advertisers at the turn of the 20th century taught us how to measure (and monetize) human attention.
brr
Cape Crozier
A nearby field camp, and my first helicopter flight!
over a year ago
A nearby field camp, and my first helicopter flight!
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
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
Math Is Still...
The Quest to Quantify Quantumness
What makes a quantum computer more powerful than a classical computer? It’s a surprisingly subtle...
a year ago
What makes a quantum computer more powerful than a classical computer? It’s a surprisingly subtle question that physicists are still grappling with, decades into the quantum age.
The post The Quest to Quantify Quantumness first appeared on Quanta Magazine
NeuroLogica Blog
How Substance Abuse Affects the Brain
I will acknowledge up front that I never drink, ever. The concept of deliberately consuming a known...
a year ago
I will acknowledge up front that I never drink, ever. The concept of deliberately consuming a known poison to impair the functioning of your brain never appealed to me. Also, I am a bit of a supertaster, and the taste of alcohol to me is horrible – it overwhelms any other...
Asterisk
When Was the Last Time We Built a New City?
California Forever wants to build a new city in Solano county. On paper, it would be an affordable,...
8 months ago
California Forever wants to build a new city in Solano county. On paper, it would be an affordable, high-density urbanist wonderland — but can they actually pull it off?
Math Is Still...
Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility
The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint...
a year ago
The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint meets creation.
The post Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility first appeared on Quanta Magazine
Math Is Still...
The Physicist Who Glues Together Universes
Renate Loll has helped pioneer a radically new approach to quantum gravity. She assumes that the...
a year ago
Renate Loll has helped pioneer a radically new approach to quantum gravity. She assumes that the fabric of space-time is a blend of all possible fabrics, and she has developed the computational tools needed to calculate the far-reaching implications of that assumption. ...
Stephen Wolfram...
Useful to the Point of Being Revolutionary: Introducing Wolfram Notebook Assistant
Note: As of today, copies of Wolfram Version 14.1 are being auto-updated to allow subscription...
a week ago
Note: As of today, copies of Wolfram Version 14.1 are being auto-updated to allow subscription access to the capabilities described here. [For additional installation information see here.] Just Say What You Want! Turning Words into Computation Nearly a year and a half ago—just a...
Out-of-Pocket Blog
Weird health insurance concepts | Out-Of-Pocket
Intercompany eliminations, copay shenanigans, and reference-based pricing
a month ago
Intercompany eliminations, copay shenanigans, and reference-based pricing
Marine Madness
Book Club: ‘The Island of Sea Women’ by Lisa See
Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and...
over a year ago
Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and ’40s, later liberated by US forces and turned over to the even more barbarous Korean regime whose wrongdoings were overlooked by both American and U.N. occupiers. Lisa See travels...
Wanderingspace
Hope for Mars
Nothing really. Just a gorgeous image of Mars from the UAE Hope mission.
over a year ago
Nothing really. Just a gorgeous image of Mars from the UAE Hope mission.
Out-of-Pocket Blog
More weird rules in healthcare | Out-Of-Pocket
3 liters of blood, sequential billing, COBRA, and more
6 months ago
3 liters of blood, sequential billing, COBRA, and more
NeuroLogica Blog
Virtual Reality for Mice
Scientists have developed virtual reality goggles for mice. Why would they do this? For research....
a year ago
Scientists have developed virtual reality goggles for mice. Why would they do this? For research. The fact that it’s also adorable is just a side effect. One type of neuroscience research is to expose mice in a laboratory setting to specific tasks or stimuli while recording their...
NeuroLogica Blog
Electronic Noses
I am always sniffing around (pun intended) for new and interesting technology, especially anything...
2 months ago
I am always sniffing around (pun intended) for new and interesting technology, especially anything that I think is currently flying under the radar of public awareness but has the potential to transform our world in some way. I think electronic nose technology fits into this...
Beautiful Public...
All of the 8,291 License Plates in America
States now offer a vast menu of personalized plate options for a dizzying array of organizations,...
a year ago
States now offer a vast menu of personalized plate options for a dizzying array of organizations, professions, sports teams, causes and other groups.
Explorations of an...
2023 Part 1: January Through Early March (Argentina, Uruguay)
Over the next little while I will be making a few photo-heavy blog posts, highlighting a few of my...
12 months ago
Over the next little while I will be making a few photo-heavy blog posts, highlighting a few of my favourite memories from 2023. Laura and I finished our extending traveling in Latin America, but the first four months of 2023 saw us visiting Argentina, Uruguay and Brazil to close...
NeuroLogica Blog
Converting CO2 to Carbon Nanofibers
One of the dreams of a green economy where the amount of CO2 in the atmosphere is stable, and not...
11 months ago
One of the dreams of a green economy where the amount of CO2 in the atmosphere is stable, and not slowly increasing, is the ability to draw CO2 from the atmosphere and convert it to a solid form. Often referred to as carbon capture, some form of this is going to be necessary...
Cremieux Recueil
Just Pay Them Off
The International Longshoremen's Association is protecting people whose jobs are no longer...
2 months ago
The International Longshoremen's Association is protecting people whose jobs are no longer necessary. Stop fighting and just pay them so they go away.
Out-of-Pocket Blog
“There Are Too Many Entrenched Interests” | Out-Of-Pocket
The Six Stages Of Health Tech Grief Part 3
a year ago
The Six Stages Of Health Tech Grief Part 3
NeuroLogica Blog
Using Cement for Energy Storage
Imagine if every house, every building, came with 1-2 days (or possibly more) of energy storage....
a year ago
Imagine if every house, every building, came with 1-2 days (or possibly more) of energy storage. What if every wind turbine could store a day’s worth of the energy it produces on average? How beneficial would it be if the most common building material the world could be used to...
Probably...
PMFs and PDFs
It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 months ago
It’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. If you get this post by email, the formatting is not good — you might want to read it on the site. pmf_and_pdf PMFs and PDFs¶ Here’s...
Eukaryote Writes...
Internet Harvest (2020, 1)
Internet Harvest is a selection of the most succulent links on the internet that I’ve recently...
over a year ago
Internet Harvest is a selection of the most succulent links on the internet that I’ve recently plucked from its fruitful boughs.
Eukaryote Writes...
Eukaryote writes for Asterisk Magazine
See my piece on the history of microbiology and the vast, invisible worlds that come into focus...
2 months ago
See my piece on the history of microbiology and the vast, invisible worlds that come into focus every time we figure out how to look closer: Through the Looking Glass, and What Zheludev et al. (2024) Found There at Asterisk Magazine I’ve written for Asterisk before: What I won’t...
Explorations of an...
Birding Near The Bolivia Border
January 22, 2023 (continued)
Laura and I left the humid east slope of the Andes behind and worked...
a year ago
January 22, 2023 (continued)
Laura and I left the humid east slope of the Andes behind and worked our way north along the paved highway through the incredible Quebrada de Humahuaca. This valley is famous for its scenery and it was easy to see why. The contrasts, textures and...
Wanderingspace
Dust Storm On Mars
A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold...
8 months ago
A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold front. As the northern polar cap shrinks fast, it releases cold air that sometimes moves south, like on Earth. These cold fronts strengthen in late summer and early fall due to...
NeuroLogica Blog
UFOs and SGU on John Oliver
The most recent episode of John Oliver, Last Week Tonight, featured a discussion of the UFO...
8 months ago
The most recent episode of John Oliver, Last Week Tonight, featured a discussion of the UFO phenomenon. I’m always interested, and often disappointed, in how the mainstream media portrays skeptical topics. One interesting addition here is that Oliver actually referenced an SGU...
brr
Frost
Everyday objects, but cold.
a year ago
Everyday objects, but cold.
NeuroLogica Blog
Being Trans Is Not A Mental Illness
On the current episode of the SGU, because it is pride month, we expressed our general support for...
a year ago
On the current episode of the SGU, because it is pride month, we expressed our general support for the LGBTQ community. I also opined about how important it is to respect individual liberty, the freedom to simply live your authentic life as you choose, and how ironic it is that...
IEEE Spectrum
Tiny Exploding Houses Promoted 18th-Century Lightning Rods
Imagine if engineers were required to build a working model to demonstrate every new technological...
a year ago
Imagine if engineers were required to build a working model to demonstrate every new technological concept to the general public. Done right, tech literacy might soar! A compelling visual example can really help people understand the applications and implications of new...
Probably...
The Political Gender Gap is Not Growing
In a previous article, I used data from the General Social Survey (GSS) to see if there is a growing...
10 months ago
In a previous article, I used data from the General Social Survey (GSS) to see if there is a growing gender gap among young people in political alignment, party affiliation, or political attitudes. So far, the answer is no. Ryan Burge has done a similar analysis with data from...
Wanderingspace
Colorized View of Perseverance Landing
An artificially colorized view of Jezero Crater, showing the bird’s eye view of Perseverance...
over a year ago
An artificially colorized view of Jezero Crater, showing the bird’s eye view of Perseverance screaming towards Mars’s surface. The above image was enhanced by Kevin Gill into full color, taking images captured by Perseverance’s Lander Vision System Camera just after the heat...
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?
Asterisk
The Devil in the Details: Matthew Desmond’s Poverty by America
Matthew Desmond’s Poverty, by America is one of the most celebrated books on the subject....
a year ago
Matthew Desmond’s Poverty, by America is one of the most celebrated books on the subject. Unfortunately, carelessness about the ways we measure poverty undercuts its main argument.
Math Is Still...
Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time
A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless...
2 months ago
A decade after the discovery of the “amplituhedron,” physicists have excavated more of the timeless geometry underlying the standard picture of how particles move.
The post Physicists Reveal a Quantum Geometry That Exists Outside of Space and Time first appeared on...
Math Is Still...
A New Experiment Casts Doubt on the Leading Theory of the Nucleus
By measuring inflated helium nuclei, physicists have challenged our best understanding of the force...
a year ago
By measuring inflated helium nuclei, physicists have challenged our best understanding of the force that binds protons and neutrons.
The post A New Experiment Casts Doubt on the Leading Theory of the Nucleus first appeared on Quanta Magazine
NeuroLogica Blog
Latest Starship Launch
SpaceX has conducted their most successful test launch of a Starship system to date. The system they...
2 months ago
SpaceX has conducted their most successful test launch of a Starship system to date. The system they tested has three basic components – the Super Heavy first stage rocket booster, the Starship second stage (which is the actual space ship that will go places), and the...
Asterisk
Why Isn’t Solar Scaling in Africa?
The World Bank designed the Scaling Solar program to set Africa on a course to sustainable energy....
10 months ago
The World Bank designed the Scaling Solar program to set Africa on a course to sustainable energy. Instead, it shed light on how a lack of transparency in the climate and development industry hampers progress.
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...
NeuroLogica Blog
Concrete Battery
I know it’s only been a couple of weeks since I wrote about cement, but now I need to write about...
6 months ago
I know it’s only been a couple of weeks since I wrote about cement, but now I need to write about concrete, or potential version of concrete that is able to function as a battery. If we can get the technology to work this could an extremely useful item for a future of green...
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
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...
Out-of-Pocket Blog
How Value-Based Care Contracting Works with Accorded | Out-Of-Pocket
With calculators and contracts you can see yourself
a year ago
With calculators and contracts you can see yourself
Math Is Still...
Covid-19 mRNA Vaccines Win Nobel Prize for Medicine 2023
Katalin Karikó and Drew Weissman have been awarded the 2023 Nobel Prize in Physiology or Medicine...
a year ago
Katalin Karikó and Drew Weissman have been awarded the 2023 Nobel Prize in Physiology or Medicine for discoveries leading to mRNA vaccines, such as those that protect against COVID-19.
The post Covid-19 mRNA Vaccines Win Nobel Prize for Medicine 2023 first appeared on...
The Works in...
Apply to come to Invisible College
Our new residential seminar for 18 to 22-year-olds, during August 2024
8 months ago
Our new residential seminar for 18 to 22-year-olds, during August 2024
NeuroLogica Blog
Using AI To Create Virtual Environments
Generative AI applications seem to be on the steep part of the development curve – not only is the...
8 months ago
Generative AI applications seem to be on the steep part of the development curve – not only is the technology getting better, but people are finding more and more uses for it. It’s a new powerful tool with broad applicability, and so there are countless startups and researchers...
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?
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...
NeuroLogica Blog
Flooding is Increasing
Last month my flight home from Chicago was canceled because of an intense rainstorm. In CT the storm...
3 months ago
Last month my flight home from Chicago was canceled because of an intense rainstorm. In CT the storm was intense enough to cause flash flooding, which washed out roads and bridges and shut down traffic in many areas. The epicenter of the rainfall was in Oxford, CT (where my...
NeuroLogica Blog
Quiet Supersonic Aircraft Ready for Testing
It was six years ago that I first wrote about NASA’s X-59 QueSST project, contracted to Lockheed...
a year ago
It was six years ago that I first wrote about NASA’s X-59 QueSST project, contracted to Lockheed Martin. Now the plane has finally been built and is ready for testing. At the time it was reported that NASA “had a design” for a quiet supersonic jet, one that would not create a...
NeuroLogica Blog
Hunger Circuitry
One of the organizing principles that govern living organisms is homeostasis. This is a key feature...
a year ago
One of the organizing principles that govern living organisms is homeostasis. This is a key feature of being alive – maintaining homeostatic equilibrium both internally and externally. Homeostatic systems usually involve multiple feedback loops that maintain some physiological...
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.
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
Out-of-Pocket Blog
How To (Properly) Text Patients | Out-Of-Pocket
Do’s and don’ts + tactical tips from an actual doctor
8 months ago
Do’s and don’ts + tactical tips from an actual doctor
Out-of-Pocket Blog
"AI sucks", Quantifying EMR burden, and Loneliness | Out-Of-Pocket
3 interesting papers I like
a year ago
3 interesting papers I like
nanoscale views
Scientific publishing - where are we going?
I think it's safe to say that anyone involved in scientific publishing will tell you that it's a...
a year ago
I think it's safe to say that anyone involved in scientific publishing will tell you that it's a mess and the trends are worrisome. This week, this news release/article came out about this preprint which shows a number of the issues. In brief (not all of this is in the...
ToughSF
Piracy in Space is Possible Part I: Dastardly DeltaV and Stealth Steamers
Space Piracy is a common science fiction trope. It has been continuously derided in Hard Science...
over a year ago
Space Piracy is a common science fiction trope. It has been continuously derided in Hard Science Fiction as silly and a holdover of the 'Space is an Ocean' analogy.
But is it really that unrealistic to have space pirates? Let's find out.
What is piracy?
A chinese Junk, by...
Out-of-Pocket Blog
Food as medicine | Out-Of-Pocket
The most cost-effective intervention we have
a year ago
The most cost-effective intervention we have
Damn Interesting
Devouring the Heart of Portugal
On the morning of Thursday, 04 December 1924, a tall and well-dressed Dutch trader named Karel...
over a year ago
On the morning of Thursday, 04 December 1924, a tall and well-dressed Dutch trader named Karel Marang strolled along Great Winchester Street in the City of London, among the bustling crowds of bankers and brokers of the business district, unaware that the parcel he carried held...
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. ...
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...
Math Is Still...
Mathematical Thinking Isn’t What You Think It Is
The mathematician David Bessis claims that everyone is capable of, and can benefit greatly from,...
a month ago
The mathematician David Bessis claims that everyone is capable of, and can benefit greatly from, mathematical thinking.
The post Mathematical Thinking Isn’t What You Think It Is first appeared on Quanta Magazine
NeuroLogica Blog
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...
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 →
Math Is Still...
Memories Help Brains Recognize New Events Worth Remembering
Memories may affect how well the brain will learn about future events by shifting our perceptions of...
a year ago
Memories may affect how well the brain will learn about future events by shifting our perceptions of the world.
The post Memories Help Brains Recognize New Events Worth Remembering first appeared on Quanta Magazine
Casey Handmer's blog
SLS is still a national disgrace
Four years ago, unable to find a comprehensive summary of the ongoing abject failure known as the...
2 months ago
Four years ago, unable to find a comprehensive summary of the ongoing abject failure known as the NASA SLS (Space Launch System), I wrote one. If you’re unfamiliar with the topic, you should read it first. It is hard to …
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
ToughSF
The Expanse's Epstein Drive
We aim to take a fictional propulsion
technology from The Expanse, and apply the appropriate science...
over a year ago
We aim to take a fictional propulsion
technology from The Expanse, and apply the appropriate science to explain its
features in a realistic manner.
This also applies to other SciFi
settings that want a similar engine for their own spacecraft.
The Epstein Drive
Title art...
The Works in...
Issue 15: To change a norm
Plus: bland buildings can't be blamed on labor costs, reasons to be sceptical about prediction...
7 months ago
Plus: bland buildings can't be blamed on labor costs, reasons to be sceptical about prediction markets, and gentrification policies that actually help.
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
Common healthcare questions I get | Out-Of-Pocket
Some of your FAQs finally answered
2 weeks ago
Some of your FAQs finally answered
Asterisk
The Great Inflection? A Debate About AI and Explosive Growth
A conversation about what happens to the economy when intelligence becomes too cheap to meter.
a year ago
A conversation about what happens to the economy when intelligence becomes too cheap to meter.
nanoscale views
Some interesting links - useful lecture notes, videos
Proposal writing, paper writing, and course prep are eating a lot of my bandwidth right now, but I...
a year ago
Proposal writing, paper writing, and course prep are eating a lot of my bandwidth right now, but I wanted to share a few things:
David Tong at Cambridge is a gifted educator and communicator who has written lecture notes that span a wide swath of the physics curriculum, from...
nanoscale views
APS March Meeting 2023, Day 1
Ahh, Las Vegas. I will say, I think every APS March Meeting from now on should have a giant Ferris...
a year ago
Ahh, Las Vegas. I will say, I think every APS March Meeting from now on should have a giant Ferris wheel right by the registration lobby.
Here are a few highlights from what I saw after I arrived around lunchtime today:
Given some of my current research, I spent a fair bit...
Out-of-Pocket Blog
Radiology, Residency, and Physician Tools with Henry Li | Out-Of-Pocket
What's actually happening in the hospital?
a year ago
What's actually happening in the hospital?
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?
Blog - Practical...
Why Locomotives Don't Have Tires
[Note that this article is a transcript of the video embedded above.]
Formula 1 is, by many...
10 months ago
[Note that this article is a transcript of the video embedded above.]
Formula 1 is, by many accounts, the pinnacle of car racing. F1 cars are among the fastest in the world, particularly around the tight corners of the various paved tracks across the globe. Drivers can experience...
Marine Madness
Which countries eat the most seafood per person?
The top 10 seafood-consuming nations in the world, plus trends among the world’s richest countries....
over a year ago
The top 10 seafood-consuming nations in the world, plus trends among the world’s richest countries. Seafood is a vital food group and form of income for millions of people around the world. The seafood industry has more than quadrupled in the last 50 years and is estimated to be...
Andrew Fraknoi –...
Good Meteor Shower This Week
Wednesday evening and Thursday morning (Dec. 13-14) is the peak time for one of the best meteor...
a year ago
Wednesday evening and Thursday morning (Dec. 13-14) is the peak time for one of the best meteor showers of the year – the Geminids.
The post Good Meteor Shower This Week appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Asterisk
Can You Trust An AI Press Release?
Of course not. Here’s how leading AI labs mislead consumers, journalists, and each other.
5 months ago
Of course not. Here’s how leading AI labs mislead consumers, journalists, and each other.
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. ...
Math Is Still...
Pierre de Fermat’s Link to a High School Student’s Prime Math Proof
How Fermat’s less famous ‘little theorem’ got mathematicians young and old to play with prime-like...
a year ago
How Fermat’s less famous ‘little theorem’ got mathematicians young and old to play with prime-like Carmichael numbers.
The post Pierre de Fermat’s Link to a High School Student’s Prime Math Proof first appeared on Quanta Magazine
Math Is Still...
Machine Learning Aids Classical Modeling of Quantum Systems
By using “classical shadows,” ordinary computers can beat quantum computers at the tricky task of...
a year ago
By using “classical shadows,” ordinary computers can beat quantum computers at the tricky task of understanding quantum behaviors.
The post Machine Learning Aids Classical Modeling of Quantum Systems first appeared on Quanta Magazine
NeuroLogica Blog
Latest Gallup Creationism Poll
Surveys are always tricky because how you ask a question can have a dramatic impact on how people...
4 months ago
Surveys are always tricky because how you ask a question can have a dramatic impact on how people answer. But it is useful to ask the exact same question over a long period of time, because that can indicate how public attitudes are changing. This is one of the benefits of...
Marine Madness
Fear factor: How sensationalised shark documentaries undermine conservation efforts
Experts explain why misleading documentaries about sharks can be problematic. When Brendon Sing...
over a year ago
Experts explain why misleading documentaries about sharks can be problematic. When Brendon Sing first encountered sharks he was as a young boy behind the safety of aquarium glass in his native South Africa. Like many children of his generation, Brendon’s limited knowledge about...
Andrew Fraknoi –...
Euclid Space Telescope Delivers Great Images
The first images are coming in from the new Euclid Space Telescope and they are spectacular.
The...
a year ago
The first images are coming in from the new Euclid Space Telescope and they are spectacular.
The post Euclid Space Telescope Delivers Great Images appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
NeuroLogica Blog
Serial Dependence Bias
As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise...
a year ago
As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise perceivers and processors of information. Here is an infographic showing 188 documents cognitive biases. These biases are not all bad – they are tradeoffs. Evolutionary forces care...
Math Is Still...
Some Neural Networks Learn Language Like Humans
Researchers uncover striking parallels in the ways that humans and machine learning models acquire...
a year ago
Researchers uncover striking parallels in the ways that humans and machine learning models acquire language skills.
The post Some Neural Networks Learn Language Like Humans first appeared on Quanta Magazine
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
The Works in...
Unending World
A foretaste of Ch. 11 of Stewart Brand’s Maintenance on Books in Progress
2 months ago
A foretaste of Ch. 11 of Stewart Brand’s Maintenance on Books in Progress
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...
Out-of-Pocket Blog
Mental Health And The Weird Fixation With Employers | Out-Of-Pocket
an uncomfortable conversation about mental health access
a year ago
an uncomfortable conversation about mental health access
Melting Asphalt
2015 Meta
Time for my annual blogging review. And only 11 days late! I'll keep it brief. Blog stats I...
over a year ago
Time for my annual blogging review. And only 11 days late! I'll keep it brief. Blog stats I published a paltry six full essays this year. Don't get me wrong: I'm proud of them. But still, six. It would be…
Read more ›
Out-of-Pocket Blog
New Health Plans Need New Operating Systems with Flume Health | Out-Of-Pocket
this claim is automatic, programmatic, hypnotic, funky fresh
a year ago
this claim is automatic, programmatic, hypnotic, funky fresh
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 →
Math Is Still...
Math’s ‘Bunkbed Conjecture’ Has Been Debunked
It was intuitive, even obvious. It was also wrong.
The post Math’s ‘Bunkbed Conjecture’...
a month ago
It was intuitive, even obvious. It was also wrong.
The post Math’s ‘Bunkbed Conjecture’ Has Been Debunked first appeared on Quanta Magazine
NeuroLogica Blog
Liquid Organic Hydrogen Carriers as Fuel
The press release for a recent study declares: “New catalyst could provide liquid hydrogen fuel of...
a year ago
The press release for a recent study declares: “New catalyst could provide liquid hydrogen fuel of the future.” But don’t get excited – the optimism is more than a bit gratuitous. I have written about hydrogen fuel before, and the reasons I am not optimistic about hydrogen as a...
Out-of-Pocket Blog
Did The FDA Mess Up With Aduhelm? | Out-Of-Pocket
Rethinking the approval, coverage, and reimbursement dynamic
a year ago
Rethinking the approval, coverage, and reimbursement dynamic
nanoscale views
Electronic structure and a couple of fun links
Real life has been very busy recently. Posting will hopefully pick up soon.
One brief item. ...
8 months ago
Real life has been very busy recently. Posting will hopefully pick up soon.
One brief item. Earlier this week, Rice hosted Gabi Kotliar for a distinguished lecture, and he gave a very nice, pedagogical talk about different approaches to electronic structure calculations. ...
The Roots of...
Event, Feb 29: “Towards a New Philosophy of Progress” in Boston and on Zoom
On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New...
10 months ago
On Thursday, February 29, I’ll be giving my talk “Towards a New Philosophy of Progress” to the New England Legal Foundation, for their Economic Liberty Speaker Series. The talk will be held over breakfast at NELF’s offices in Boston, and will also be livestreamed over Zoom. See...
Drew Ex Machina
Rockets Falling from Orbit: The Saturn V That Launched NASA’s Skylab
In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new...
over a year ago
In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new Long March 5B heavy lift launch vehicle, used to orbit […]
Math Is Still...
How Base 3 Computing Beats Binary
Long explored but infrequently embraced, base 3 computing may yet find a home in cybersecurity. ...
4 months ago
Long explored but infrequently embraced, base 3 computing may yet find a home in cybersecurity.
The post How Base 3 Computing Beats Binary first appeared on Quanta Magazine
Explorations of an...
A Rare Hummingbird Twitch In Ecuador
October 22, 2023
I recently returned from Ecuador where I had spent the previous couple of weeks....
a year ago
October 22, 2023
I recently returned from Ecuador where I had spent the previous couple of weeks. The main purpose of the trip was to lead a tour for Worldwide Quest to the Galápagos archipelago, but I made some time for a little extra-curricular birding as well. If I was going...
Asterisk
Silicon Valley’s Gold Rush Roots
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But...
8 months ago
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But there’s a clear line from tech’s knowledge economy to the Bay Area’s first economy: gold mining.
Uncharted...
Deserts, Tornadoes, Hurricanes, Snow, Paradises, Swamps: Why Do People Live Where They Live in the...
Deserts, Tornadoes, Hurricanes, Snow, Paradises, Swamps
2 days ago
Deserts, Tornadoes, Hurricanes, Snow, Paradises, Swamps
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,...
nanoscale views
Materials characterization techniques – a brief glossary
Suppose someone has synthesized or found what they think is a new material. How do people studying...
11 months ago
Suppose someone has synthesized or found what they think is a new material. How do people studying materials (condensed matter physicists, materials scientists, materials chemists) figure out what they have and understand its properties? That's the puzzle-solving aspect of...
Bartosz Ciechanowski
Moon
In the vastness of empty space surrounding Earth, the Moon is our closest celestial...
5 days ago
In the vastness of empty space surrounding Earth, the Moon is our closest celestial neighbor.
Its face, periodically filled with light and devoured by darkness, has an ever-changing, but dependable presence in our skies.
In this article, we’ll learn about the Moon and its path...
symmetry magazine
Will AI make MC the MVP of particle physics?
Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo...
a year ago
Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo simulations with the power of AI.
wadertales
What happens when the mud disappears?
The Yellow Sea provides important ‘service stations’ for shorebirds on the East Asian-Australasian...
over a year ago
The Yellow Sea provides important ‘service stations’ for shorebirds on the East Asian-Australasian Flyway, especially on their way north to Russian and Alaskan breeding areas. In a thought-provoking paper in Biological Conservation, Xiaodan Wang and colleagues consider how...
Wanderingspace
Apollo Lunar Rover Video Corrected Speed and Stabilized
It is remarkable the difference watching this version where the time is corrected and camera...
over a year ago
It is remarkable the difference watching this version where the time is corrected and camera stabilized.. The film restorer behind DutchSteamMachine used AI to stabilize shaky footage and generate new frames in NASA moon landing films; increasing the frame rate, smoothed the...
Explorations of an...
Parque Nacional Calilegua
Parque Nacional Calilegua protects around 76,000 hectares of east-slope yungas forest, making it the...
a year ago
Parque Nacional Calilegua protects around 76,000 hectares of east-slope yungas forest, making it the largest national park in northwestern Argentina. It would, therefore, feature prominently on our trip. Laura and I arrived in the general area during the afternoon of January 25,...
NeuroLogica Blog
Antarctic Sea Ice Hits Record Low
For decades scientists were confused by Antarctic sea ice. Climate models predict that it should be...
7 months ago
For decades scientists were confused by Antarctic sea ice. Climate models predict that it should be decreasing, and yet it has been steadily and slowly increasing. It also made for a great talking point for climate change deniers – superficially it seems like counter evidence to...
NeuroLogica Blog
A Climate Rebuttal
The climate change discussion would benefit most from good-faith evidence and science-based...
a year ago
The climate change discussion would benefit most from good-faith evidence and science-based discussion. Unfortunately, humans tend to prefer emotion, ideology, motivated reasoning, and confirmation bias. As an example, I was sent an excerpt from a climate change podcast as a...
Interaction Magic -...
Engineering beneath the ice sheet
Living in Greenland, deploying electronic beacons deep beneath the ice.
3 weeks ago
Living in Greenland, deploying electronic beacons deep beneath the ice.
Math Is Still...
How Genetic Surprises Complicate the Old Doctrine of DNA
For over a century, biologists have had to contend with a complicated picture of genetics, which...
a year ago
For over a century, biologists have had to contend with a complicated picture of genetics, which they’ve only recently begun to understand.
The post How Genetic Surprises Complicate the Old Doctrine of DNA first appeared on Quanta Magazine
nanoscale views
Really doing mechanics at the quantum level
A helpful ad from Science Made Stupid.
Since before the development of micro- and...
a month ago
A helpful ad from Science Made Stupid.
Since before the development of micro- and nanoelectromechanical techniques, there has been an interest in making actual mechanical widgets that show quantum behavior. There is no reason that we should not be able to make a mechanical...
The Roots of...
What I’ve been reading, June 2023
A monthly feature. As usual, recent blog posts and news stories are omitted from this; you can find...
a year ago
A monthly feature. As usual, recent blog posts and news stories are omitted from this; you can find them in my links digests. In all quotes below, any emphasis in bold was added by me.
Books
Thomas S. Ashton, The Industrial Revolution, 1760–1830 (1948). A classic in the field,...
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...
Asterisk
They May as Well Grow on Trees
The Future of Genetically Engineered Livestock
over a year ago
The Future of Genetically Engineered Livestock
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....
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...
Out-of-Pocket Blog
Healthcare Ideas That Look Good But Are Bad | Out-Of-Pocket
clinical trial matching, "find a specialist", and more
8 months ago
clinical trial matching, "find a specialist", and more
Andrew Fraknoi –...
Coming Up: Einstein without Tears; Religion and Extraterrestrial Life
Two upcoming events that may be of interest to you (please pass on to others who may like them): The...
2 months ago
Two upcoming events that may be of interest to you (please pass on to others who may like them): The Osher Lifelong Learning Institute at San Francisco State Presents: A non-technical, 6-week class with Professor Andrew Fraknoi Einstein without Tears Tuesdays from 12:30 to 2:30...
Uncharted...
GeoHistory News | Q3 2024
Longshoremen strike, Mexico – Spain conflict, how Islam propelled Europe more than Protestantism,...
2 months ago
Longshoremen strike, Mexico – Spain conflict, how Islam propelled Europe more than Protestantism, and more
Explorations of an...
Black-fronted Piping-Guans at Parque Provincial Urugua-í
February 8, 2023
Laura and I left the environs of Iguazú Falls and worked our way south and then...
a year ago
February 8, 2023
Laura and I left the environs of Iguazú Falls and worked our way south and then east, our destination being Parque Provincial Uragua-í. This park is a little bit off of the standard birding route and is not frequently visited by foreign birders. And, because...
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...
The Works in...
Notes on Progress: In pursuit of decent coffee
No great stagnation in home espresso
a year ago
No great stagnation in home espresso
The Works in...
Issue 16: I dream of genes
Plus: how humans are outdoing nature's shiniest creations; the history of measuring price rises; and...
3 months ago
Plus: how humans are outdoing nature's shiniest creations; the history of measuring price rises; and how America's favourite type of coffee got really, really good.
Wanderingspace
Eclipse 2024 from Space
https://twitter.com/ThePlanetaryGuy
8 months ago
https://twitter.com/ThePlanetaryGuy
The Works in...
The eye of the tiger
What makes tigers different from one another?
a year ago
What makes tigers different from one another?
Blog - Practical...
What Really Happened During the Yellowstone Park Flood?
[Note that this article is a transcript of the video embedded above.]
Every year, a deluge of...
over a year ago
[Note that this article is a transcript of the video embedded above.]
Every year, a deluge of tourists stream into Yellowstone National Park, America’s first and possibly most famous national park, and (I would argue) one of the most beautiful and geographically rich places on...
NeuroLogica Blog
Subjective Neurological Experience
On the SGU we recently talked about aphantasia, the condition in which some people have a decreased...
3 months ago
On the SGU we recently talked about aphantasia, the condition in which some people have a decreased or entirely absent ability to imagine things. The term was coined recently, in 2015, by neurologist Adam Zeman, who described the condition of “congenital aphantasia,” that he...
Andrew Fraknoi –...
Injecting Caution Into Media Reports of Northern Lights as far South as California
Friday, May 10, there was a lot of discussion on the news, on social media, and on different web...
7 months ago
Friday, May 10, there was a lot of discussion on the news, on social media, and on different web sites about storms on the Sun that are unleashing great outbursts of radiation and particles, some of them toward Earth. The fact that we are seeing such “space weather” now certainly...
Light from Space
Elephant Trunk & IC 1396
A beautiful nebula in Cepheus. The middle bottom left of the image shows the “Elephant Trunk”, but...
over a year ago
A beautiful nebula in Cepheus. The middle bottom left of the image shows the “Elephant Trunk”, but the whole nebula IC 1396 shows much impressive detail. A whole layer of dark nebulas overlaps everything, looking like a giant explosion frozen in time.
Total exposure time: 18h...
brr
Polar Night
Surreal and otherworldly.
a year ago
Surreal and otherworldly.
wadertales
Juvenile settlement in Black-tailed Godwits
Adult waders tend to be exceptionally consistent in their use of time and space, with marked...
3 months ago
Adult waders tend to be exceptionally consistent in their use of time and space, with marked individuals turning up on the same estuaries at the same time year after year, as discussed in the Whimbrel blog ‘Whimbrel: time to leave’. How do these patterns become established? Do...
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.
Quantum Frontiers
Caltech’s Ginsburg Center
Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and...
a year ago
Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and Charlotte Ginsburg Center for Quantum Precision Measurement, which will open in 2025. At a lunch following the ceremony, John Preskill made these remarks. Hello everyone. … Continue...
nanoscale views
ARPA-E Roadshow
Today, Rice hosted the ARPA-E Roadshow, a series of presentations by ARPA-E program officers, MC-ed...
a year ago
Today, Rice hosted the ARPA-E Roadshow, a series of presentations by ARPA-E program officers, MC-ed by the director, Prof. Evelyn Wang. It was all about the energy transition, and it was pretty fascinating, particularly hearing from leaders of startups who were making...
The Works in...
Notes on Progress: Artificial flavoring
"Artificial" didn't scare Americans in the 19th century. Why does it scare us now?
a year ago
"Artificial" didn't scare Americans in the 19th century. Why does it scare us now?
The Works in...
Where inflation comes from
How we calculate inflation has always been contested with small changes leading to large differences...
a month ago
How we calculate inflation has always been contested with small changes leading to large differences in how well-off we think we are.
NeuroLogica Blog
Hunger Circuitry
One of the organizing principles that govern living organisms is homeostasis. This is a key feature...
a year ago
One of the organizing principles that govern living organisms is homeostasis. This is a key feature of being alive – maintaining homeostatic equilibrium both internally and externally. Homeostatic systems usually involve multiple feedback loops that maintain some physiological...
symmetry magazine
Kétévi Assamagan pays it forward
Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron...
a year ago
Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron Collider.
Kétévi Assamagan first became interested in physics in high school—because he had to be. His school in Togo, in West Africa, required students to declare a major....
Math Is Still...
Invisible ‘Demon’ Discovered in Odd Superconductor
Physicists have long suspected that hunks of metal could vibrate in a peculiar way that would be all...
a year ago
Physicists have long suspected that hunks of metal could vibrate in a peculiar way that would be all but invisible. Now physicists have spotted these “demon modes.”
The post Invisible ‘Demon’ Discovered in Odd Superconductor first appeared on Quanta Magazine
Eukaryote Writes...
Internet Harvest (2024, 1)
Free covid treatment for everyone in the US, a novel orthopox virus, a really big machine, cameras...
9 months ago
Free covid treatment for everyone in the US, a novel orthopox virus, a really big machine, cameras used for good and evil, ant heaven now, and more.
NeuroLogica Blog
GMOs and Butterflies
Are attitudes towards genetically modified organisms (GMOs) in our agriculture softening? Back in...
a year ago
Are attitudes towards genetically modified organisms (GMOs) in our agriculture softening? Back in 2015 a Pew survey found that the gap between public opinion and that of scientists was greatest on acceptance of GMOs (more than any other topic surveyed), with a 51% gap. But more...
NeuroLogica Blog
Some Battery News
I have been following battery technology pretty closely, as this is a key technology for the...
a year ago
I have been following battery technology pretty closely, as this is a key technology for the transition to green energy. The most obvious application is in battery electric vehicles (BEVs). The second most obvious application is in grid storage. But also there are all the...
Probably...
Where’s My Train?
Yesterday I presented a webinar for PyMC Labs where I solved one of the exercises from Think Bayes,...
4 months ago
Yesterday I presented a webinar for PyMC Labs where I solved one of the exercises from Think Bayes, called “The Red Line Problem”. Here’s the scenario: The Red Line is a subway that connects Cambridge and Boston, Massachusetts. When I was working in Cambridge I took the Red Line...
Tikalon Blog by Dev...
Copper and Green Energy
The United States Department of Energy has updated its list of critically important materials. The...
5 months ago
The United States Department of Energy has updated its list of critically important materials. The current list of 54 materials includes elements that are presently critical to a transition to green energy, such as the rare earth elements important to turbine generators, and...
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...
Drew Ex Machina
Habitable Planet Reality Check: TOI-700e Discovered by NASA’s TESS Mission
During a press conference held on January 6, 2020 at the 235th meeting of the American Astronomical...
a year ago
During a press conference held on January 6, 2020 at the 235th meeting of the American Astronomical Society (AAS) in Honolulu, Emily Gilbert (then a graduate […]
Andrew Fraknoi –...
Eclipse of the Sun Coming in One Week
Saturday Oct. 14 North America will be treated to an eclipse of the Sun.
The post Eclipse of the Sun...
a year ago
Saturday Oct. 14 North America will be treated to an eclipse of the Sun.
The post Eclipse of the Sun Coming in One Week appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Math Is Still...
What Makes for ‘Good’ Mathematics?
Terence Tao, who has been called the “Mozart of Mathematics,” wrote an essay in 2007 about the...
10 months ago
Terence Tao, who has been called the “Mozart of Mathematics,” wrote an essay in 2007 about the common ingredients in “good” mathematical research. In this episode, the Fields Medalist joins Steven Strogatz to revisit the topic.
The post What Makes for ‘Good’...
Blog - Practical...
How Engineers Straightened the Leaning Tower of Pisa
[Note that this article is a transcript of the video embedded above.]
Long ago, maybe upwards of 1-2...
a year ago
[Note that this article is a transcript of the video embedded above.]
Long ago, maybe upwards of 1-2 million years ago, a river in the central part of what’s now Italy, emptied into what’s now the Ligurian Sea. It still does, by the way, but it did back then too. As the sea rose...
Chris Grossack's...
Monoidal Monoidoidoids
So I was on the nlab the other day, and I saw a fantastic joke:
A 2-category is “just” a monoidal...
over a year ago
So I was on the nlab the other day, and I saw a fantastic joke:
A 2-category is “just” a monoidal monoidoidoid! Here’s a screenshot
in case the nlab page for 2-categories changes someday:
There’s a thing called the Category Theorist’s “Just”, which describes
the joy that many...
Math Is Still...
A Triplet Tree Forms One of the Most Beautiful Structures in Math
The Markov numbers reveal the secrets of irrational numbers and the patterns of the Fibonacci...
a year ago
The Markov numbers reveal the secrets of irrational numbers and the patterns of the Fibonacci sequence. But there’s one question about them that has resisted proof for over a century.
The post A Triplet Tree Forms One of the Most Beautiful Structures in Math first...
The Works in...
Notes on Progress: An Englishman in New York
Reflections on the revolution in Manhattan
over a year ago
Reflections on the revolution in Manhattan
Light from Space
Bubble Nebula and Neighborhood
The constellation of Cassiopeia is full of rich gas clouds and a myriad of different Nebulas and...
over a year ago
The constellation of Cassiopeia is full of rich gas clouds and a myriad of different Nebulas and Star Clusters.
Click or tap to enlarge/double-tap to zoom
Total exposure time: 37h 20m (134,400s)
Image resolution: 4,784 × 6,840px (1.919″/px)
Shot from my driveway near
Math Is Still...
The ‘Beautiful Confusion’ of the First Billion Years Comes Into View
Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch...
2 months ago
Astronomers are reveling in the James Webb Space Telescope’s discoveries about the formative epoch of cosmic history.
The post The ‘Beautiful Confusion’ of the First Billion Years Comes Into View first appeared on Quanta Magazine
Math Is Still...
How the Human Brain Contends With the Strangeness of Zero
Zero, which was invented late in history, is special among numbers. New studies are uncovering how...
2 months ago
Zero, which was invented late in history, is special among numbers. New studies are uncovering how the brain creates something out of nothing.
The post How the Human Brain Contends With the Strangeness of Zero first appeared on Quanta Magazine
Marine Madness
Book Club: ‘How To Read Water: Clues and Patterns from Puddles to the Sea’
In this absolute must-have for all walkers, sailors, swimmers, divers, photographers, and nature...
over a year ago
In this absolute must-have for all walkers, sailors, swimmers, divers, photographers, and nature lovers, Natural Navigator Tristan Gooley shares his knowledge and skills to help you navigate and interpret the water around you. Combining elements of natural navigation history,...
Out-of-Pocket Blog
Yet Another Teladongo Take | Out-Of-Pocket
You haven't read enough of them
a year ago
You haven't read enough of them
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...
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) […]
Math Is Still...
Across a Continent, Trees Sync Their Fruiting to the Sun
European beech trees more than 1,500 kilometers apart all drop their fruit at the same time in a...
6 months ago
European beech trees more than 1,500 kilometers apart all drop their fruit at the same time in a grand synchronization event now linked to the summer solstice.
The post Across a Continent, Trees Sync Their Fruiting to the Sun first appeared on Quanta Magazine
Probably...
Multiple Regression with StatsModels
This is the third is a series of excerpts from Elements of Data Science which available from...
2 weeks ago
This is the third is a series of excerpts from Elements of Data Science which available from Lulu.com and online booksellers. It’s from Chapter 10, which is about multiple regression. You can read the complete chapter here, or run the Jupyter notebook on Colab. In the previous...
nanoscale views
Scientific travel
Particularly in these post-pandemic, climate-change-addled, zoom-enabled times, I appreciate the...
a year ago
Particularly in these post-pandemic, climate-change-addled, zoom-enabled times, I appreciate the argument that it's always worth asking, "Is this trip really necessary?" We are in the age of remote work and zoom seminars that are attended by people from all over the world. Is...
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 2
This is the second episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
This is the second 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.
Math Is Still...
Plants Find Light Using Gaps Between Their Cells
A mutant seedling revealed how plant tissues scatter incoming light, allowing plants to sense its...
10 months ago
A mutant seedling revealed how plant tissues scatter incoming light, allowing plants to sense its direction and move toward it.
The post Plants Find Light Using Gaps Between Their Cells first appeared on Quanta Magazine
NeuroLogica Blog
Pentagon Report – No UFOs
In response to a recent surge in interest in alien phenomena and claims that the US government is...
9 months ago
In response to a recent surge in interest in alien phenomena and claims that the US government is hiding what it knows about extraterrestrials, the Pentagon established a committee to investigate the question – the All-Domain Anomaly Resolution Office (AARO). They have recently...
NeuroLogica Blog
A Galaxy Without Dark Matter
Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing...
a year ago
Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing out in real time, although over years, so you have to be patient. Future generations might be able to binge the dark matter show, but not us. We have to wait for each episode to...
Math Is Still...
Elliptic Curves Yield Their Secrets in a New Number System
Ana Caraiani and James Newton have extended an important result in number theory to the imaginary...
a year ago
Ana Caraiani and James Newton have extended an important result in number theory to the imaginary realm.
The post Elliptic Curves Yield Their Secrets in a New Number System first appeared on Quanta Magazine
Uncharted...
Become a World-Class Communicator
I’m running a 2nd cohort of my course: How to Become a World-Class Communicator, starting in two...
2 months ago
I’m running a 2nd cohort of my course: How to Become a World-Class Communicator, starting in two weeks, on November 4th!
NeuroLogica Blog
About Those Lab Leak Documents
It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally...
a year ago
It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally released a “trove” of documents related to their investigations. The documents include e-mails and internal communications among the scientists and experts who put together the first...
Asterisk
The Death and Life of Prediction Markets at Google
Over the past two decades, Google has hosted two different internal platforms for predictions. Why...
a month ago
Over the past two decades, Google has hosted two different internal platforms for predictions. Why did the first one fail — and will the other endure?
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...
IEEE Spectrum
How Vannevar Bush Engineered the 20th Century
In the summer of 1945, Robert J. Oppenheimer and other key members of the Manhattan Project gathered...
6 months ago
In the summer of 1945, Robert J. Oppenheimer and other key members of the Manhattan Project gathered in New Mexico to witness the first atomic bomb test. Among the observers was Vannevar Bush, who had overseen the Manhattan Project and served as the sole liaison to U.S. President...
Damn Interesting
The Anticipated Future of the Moon
When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day...
over a year ago
When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day was approximately five hours long. During the intervening billions of years, the dragging effect of the moon’s gravity slowed the Earth’s spin to the 24-hour day we now observe....
NeuroLogica Blog
How We Determine What to Believe as True
Psychologists have been studying a very basic cognitive function that appears to be of increasing...
a year ago
Psychologists have been studying a very basic cognitive function that appears to be of increasing importance – how do we choose what to believe as true or false? We live in a world awash in information, and access to essentially the world’s store of knowledge is now a trivial...
nanoscale views
What is a glass?
I want to write about a recently published paper, but to do so on an accessible level, I should...
a year ago
I want to write about a recently published paper, but to do so on an accessible level, I should really lay some ground work first.
At the primary school level, typically people are taught that there are three states of matter: solid, liquid, and gas. (Plasma may be introduced...
Probably...
What does “strength” mean?
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
8 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. corr_trend What does “strength” mean?¶ Here’s a question from the Reddit statistics forum. I am currently doing a uni assignment...
Math Is Still...
The Cosmos Teems with Complex Organic Molecules
Wherever astronomers look, they see life’s raw materials.
The post The Cosmos Teems with...
a month ago
Wherever astronomers look, they see life’s raw materials.
The post The Cosmos Teems with Complex Organic Molecules first appeared on Quanta Magazine
Blog - Practical...
How The Channel Tunnel Works
[Note that this article is a transcript of the video embedded above.]
2024 marks thirty years since...
11 months ago
[Note that this article is a transcript of the video embedded above.]
2024 marks thirty years since the opening of the channel tunnel, or chunnel, or as they say in Calais, Le tunnel sous la Manche. This underground/undersea railroad tunnel connects England with France, crossing...
NeuroLogica Blog
Some Future Tech Possibilities
It’s difficult to pick winners and losers in the future tech game. In reality you just have to see...
10 months ago
It’s difficult to pick winners and losers in the future tech game. In reality you just have to see what happens when you try out a new technology in the real world with actual people. Many technologies that look good on paper run into logistical problems, difficulty scaling, fall...
nanoscale views
Desirable properties for a superconductor
Given the present interest, let's talk about what kind of properties one wants in a superconductor,...
a year ago
Given the present interest, let's talk about what kind of properties one wants in a superconductor, as some people on social media seem ready to jump straight on the "what does superconductivity mean for bitcoin?" train.
First, the preliminaries. Superconductivity is a state of...
Out-of-Pocket Blog
Healthcare should NOT be local | Out-Of-Pocket
Let's think bigger
a year ago
Out-of-Pocket Blog
Ins and Outs of Fundraising Today | Out-Of-Pocket
Some stuff I’ve learned doing a little healthcare startup investing
a year ago
Some stuff I’ve learned doing a little healthcare startup investing
Stephen Wolfram...
Yet More New Ideas and New Functions: Launching Version 14.1 of Wolfram Language & Mathematica
For the 36th Time… the Latest from Our R&D Pipeline There’s Now a Unified Wolfram App Vector...
4 months ago
For the 36th Time… the Latest from Our R&D Pipeline There’s Now a Unified Wolfram App Vector Databases and Semantic Search RAGs and Dynamic Prompting for LLMs Connect to Your Favorite LLM Symbolic Arrays and Their Calculus Binomials and Pitchforks: Navigating Mathematical...
Math Is Still...
‘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
Math Is Still...
Rogue Worlds Throw Planetary Ideas Out of Orbit
Scientists have recently discovered scores of free-floating worlds that defy classification. The new...
a year ago
Scientists have recently discovered scores of free-floating worlds that defy classification. The new observations have forced them to rethink their theories of star and planet formation.
The post Rogue Worlds Throw Planetary Ideas Out of Orbit first appeared on Quanta...
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