Explorations of an...
A Month In Northern Peru, Part 15: More From Explorama Lodge (February 20 - 21, 2024)
February 20, 2024
A Great Potoo was the first bird I heard this morning shortly after my alarm went...
1st Feb 2025
February 20, 2024
A Great Potoo was the first bird I heard this morning shortly after my alarm went off at 5:00 AM. It was going to be a good day.
At dinner the previous night Luis, Laura and I had come up with a plan for our full day at Explorama Lodge. We would begin by taking...
The Quanta Podcast
Amateur Mathematician Finds Smallest Universal Cover
Through exacting geometric calculations, Philip Gibbs has found the smallest known cover for any...
6th Sep 2019
Through exacting geometric calculations, Philip Gibbs has found the smallest known cover for any possible shape.
The post Amateur Mathematician Finds Smallest Universal Cover first appeared on Quanta Magazine
Yale E360
In Decade Since Paris Agreement, Climate Outlook Has Improved Dramatically
A new report finds that the world is headed for around 2.8 degrees C of warming by the end of this...
3rd Nov 2025
A new report finds that the world is headed for around 2.8 degrees C of warming by the end of this century, far less than was forecast before the Paris Climate Agreement. Still, countries remain far off track from the international target of 2 degrees C.
Read more on E360 →
Asterisk
Rust in Numbers
Why do manure spreaders have life cycles?
6th May 2026
Why do manure spreaders have life cycles?
Cremieux Recueil
"Nutrition Science's Most Preposterous Result" is False
There's no mysterious health benefit to eating ice cream
2nd Apr 2026
There's no mysterious health benefit to eating ice cream
The Quanta Podcast
A Debate Over the Physics of Time
According to our best theories of physics, the universe is a fixed block where time only appears to...
8th Sep 2016
According to our best theories of physics, the universe is a fixed block where time only appears to pass.
The post A Debate Over the Physics of Time first appeared on Quanta Magazine
NeuroLogica Blog
Understanding Jumbo Phage Viruses
Bacteriophages, viruses that infect bacteria, are the most abundant form of life on Earth. And yet...
2nd May 2024
Bacteriophages, viruses that infect bacteria, are the most abundant form of life on Earth. And yet we know comparatively little about them. But in recent years phage research has taken off with renewed interest. This is partly driven by the availability of CRISPR-based tools for...
Yale E360
African Forests Have Become a Source of Carbon Emissions
Africa’s forests have turned from a carbon sink into a carbon source, according to research that...
1st Dec 2025
Africa’s forests have turned from a carbon sink into a carbon source, according to research that underscores the need for urgent action to save the world’s great natural climate stabilizers.
Read more on E360 →
Out-of-Pocket Blog
How To (Properly) Text Patients | Out-Of-Pocket
Do’s and don’ts + tactical tips from an actual doctor
10th Apr 2024
Do’s and don’ts + tactical tips from an actual doctor
Long Now
Eric Debrah Otchere: Sonic Spaces
Eric Debrah Otchere's research revolves around the power of music in the context of work; covering...
10th Feb 2023
Eric Debrah Otchere's research revolves around the power of music in the context of work; covering an ambitious range from ethnographic research on Ghanaian indigenous fishing culture to personalized musical preferences via modern technology.
Throughout history, the power of...
Quanta Magazine
Physicists Start To Pin Down How Stars Forge Heavy Atoms
The precursors of heavy elements might arise in the plasma underbellies of swollen stars or in...
2nd Jul 2025
The precursors of heavy elements might arise in the plasma underbellies of swollen stars or in smoldering stellar corpses. They definitely exist in East Lansing, Michigan.
The post Physicists Start To Pin Down How Stars Forge Heavy Atoms first appeared on Quanta...
wadertales
A Whimbrel’s year
There’s a lot to fit into twelve months if you’re a Whimbrel. In the last paper from his PhD, Camilo...
22nd Sep 2022
There’s a lot to fit into twelve months if you’re a Whimbrel. In the last paper from his PhD, Camilo Carneiro assesses whether Icelandic Whimbrel can always manage to complete the annual cycle of migrate-breed-fatten-migrate-moult-fatten in just 365 days. What happens if a pair...
ToughSF
Riding Sunbeams with Solar Sails
Reset your expectations of solar sails. They are a fast and free way to travel to any point in the...
26th May 2023
Reset your expectations of solar sails. They are a fast and free way to travel to any point in the Solar System, as many times as you want, any time of the year.
Solar sails can carry passengers and they have a nearly unlimited number of uses. You just have to... think...
Works in Progress...
Reclaiming the roads
Until recently, roads were shared between a messy mix of cyclists, stagecoaches, carts, horses, and...
21st Jul 2022
Until recently, roads were shared between a messy mix of cyclists, stagecoaches, carts, horses, and pedestrians, with no dominant user.
Long Now
John Rendon: Long-term Policy to Make the War on Terror Short
### Only connect
John Rendon, head of The Rendon Group, is a senior communications consultant to...
15th Jul 2006
### Only connect
John Rendon, head of The Rendon Group, is a senior communications consultant to the White Houses and Departments of Defense. His subject in this talk is how to replace tactical, reactive response to terror with long-term strategic initative.
I think that people...
Yale E360
Nearly Half of Wolves in Italy Are Now Part Dog
Italy has seen a growing number of wolf-dog hybrids, raising concerns about the future of its...
1st May 2026
Italy has seen a growing number of wolf-dog hybrids, raising concerns about the future of its wolves.
Read more on E360 →
Long Now
Stephen Lansing: Perfect Order: A Thousand Years in Bali
### Hidden order in the Balinese "religion of water"
With lucid exposition and gorgeous graphics,...
14th Feb 2006
### Hidden order in the Balinese "religion of water"
With lucid exposition and gorgeous graphics, anthropologist Stephen Lansing exposed the hidden structure and profound health of the traditional Balinese rice growing practices. The intensely productive terraced rice paddies of...
Quantum Frontiers
Let gravity do its work
One day, early this spring, I found myself in a hotel elevator with three other people. The cohort...
13th May 2024
One day, early this spring, I found myself in a hotel elevator with three other people. The cohort consisted of two theoretical physicists, one computer scientist, and what appeared to be a normal person. I pressed the elevator’s 4 button, … Continue reading →
wadertales
How do wader chicks respond to being handled?
Every wader researcher knows that their actions can have negative consequences for the birds they...
5th Oct 2024
Every wader researcher knows that their actions can have negative consequences for the birds they are studying. Given that most shorebird species are in trouble or causing concern, conservation science is a tricky balancing act between ‘need to understand’ and ‘disturbance’. In...
The Quanta Podcast
Why Earth’s Cracked Crust May Be Essential for Life
Life needs more than water alone. Recent discoveries suggest that plate tectonics has played a...
11th Apr 2019
Life needs more than water alone. Recent discoveries suggest that plate tectonics has played a critical role in nourishing life on Earth. The findings carry major consequences for the search for life elsewhere in the universe.
The post Why Earth’s Cracked Crust May Be...
NeuroLogica Blog
Tong Test for Artificial General Intelligence
Most readers are probably familiar with the Turing Test – a concept proposed by early computing...
2nd Oct 2023
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”....
Chris Grossack's...
Talk -- What is Algebraic Geometry and Why Should You Care?
So an embarrassing amount of time ago (Feburary 17?) I gave a talk for the
undergraduate math club...
1st May 2023
So an embarrassing amount of time ago (Feburary 17?) I gave a talk for the
undergraduate math club titled
“What is Algebraic Geometry, and Why Should You Care?”. I think it went quite
well, and the audience seemed like they had a good time. I really wanted to
have the talk...
Conservation...
News spotlight: Study buoys hope for rare axolotls
1st May 2025
Works in Progress...
The beauty of concrete
Why are buildings today simple and austere, while buildings of the past were ornate and elaborately...
17th May 2024
Why are buildings today simple and austere, while buildings of the past were ornate and elaborately ornamented? The answer is not the cost of labor.
Works in Progress...
The failure of the land value tax
Land value taxes are once again becoming a popular all-purpose solution to housing issues. But...
13th Mar 2025
Land value taxes are once again becoming a popular all-purpose solution to housing issues. But implementing them in early 1900s Britain destroyed the then-dominant Liberal Party.
Cremieux Recueil
Pit Bulls Part I: Identification
Pit bull type dogs are readily identifiable
16th Jan 2026
Pit bull type dogs are readily identifiable
Drew Ex Machina
Star Way of Humanity: American Space Art
During the COVID-19 shutdown three years ago, I spent a lot of my time at home digging through my...
20th Aug 2023
During the COVID-19 shutdown three years ago, I spent a lot of my time at home digging through my archives discovering all sorts of items I […]
Asterisk
Scam Cities
Criminal networks throughout Southeast Asia are demonstrating the dangers of making “the ultimate...
6th Oct 2025
Criminal networks throughout Southeast Asia are demonstrating the dangers of making “the ultimate exit.”
Works in Progress...
How to write for Works in Progress
We’re looking for new authors and article pitches.
4th Apr 2025
We’re looking for new authors and article pitches.
The Quanta Podcast
In Game Theory, No Clear Path to Equilibrium
John Nash’s notion of equilibrium is ubiquitous in economic theory, but a new study shows that it is...
12th Oct 2017
John Nash’s notion of equilibrium is ubiquitous in economic theory, but a new study shows that it is often impossible to reach efficiently.
The post In Game Theory, No Clear Path to Equilibrium first appeared on Quanta Magazine
Conservation...
To save coffee's future, 100 million trees — and counting
1st Apr 2026
Works in Progress...
Watch men
Quartz helped Japan’s watchmakers nearly drive Switzerland’s watch industry out of business. But the...
2nd Dec 2025
Quartz helped Japan’s watchmakers nearly drive Switzerland’s watch industry out of business. But the Swiss fought back.
The Quanta Podcast
Foundations Built for a General Theory of Neural Networks
Neural networks can be as unpredictable as they are powerful. Now mathematicians are beginning to...
5th Dec 2019
Neural networks can be as unpredictable as they are powerful. Now mathematicians are beginning to reveal how a neural network’s form will influence its function.
The post Foundations Built for a General Theory of Neural Networks first appeared on Quanta Magazine
Works in Progress...
How to write for Works in Progress
We’re looking for new authors and article pitches.
4th Apr 2025
We’re looking for new authors and article pitches.
Cremieux Recueil
The Boring Reason GDP is Inevitable
GDP is a reviled metric, but it's highly correlated with everything we care about. I explain one...
17th Dec 2025
GDP is a reviled metric, but it's highly correlated with everything we care about. I explain one mathematical reason why.
Yale E360
Cambodian Forest Defenders at Risk for Exposing Illegal Logging
The lush forests that have long sustained Cambodia’s Indigenous people have steadily fallen to...
2nd Jun 2025
The lush forests that have long sustained Cambodia’s Indigenous people have steadily fallen to illicit logging. Now, community members face intimidation and risk arrest as they patrol their forests to document the losses and try to push the government to stop the cutting.
Read...
Beautiful Public...
Aerial Glacier Photographs
A collection of 100,000 striking high-resolution aerial photos of glaciers, photographed over 40...
18th Jun 2024
A collection of 100,000 striking high-resolution aerial photos of glaciers, photographed over 40 years with a 63-pound WW II surveillance camera.
pcloadletter
The ChatGPT wrapper product boom is an uncanny valley hellscape
Here we go again: I'm so tired of crypto web3 LLMs.
I'm positive there are wonderful applications...
20th May 2024
Here we go again: I'm so tired of crypto web3 LLMs.
I'm positive there are wonderful applications for LLMs. The ChatGPT web UI seems great for summarizing information from various online sources (as long as you're willing to verify the things that you learn).
But a lot fo the "AI...
Asterisk
Saving Academics from Themselves
The university will survive AI. That doesn’t mean we’ll like what it turns into.
1st Jul 2026
The university will survive AI. That doesn’t mean we’ll like what it turns into.
wadertales
Curlew nest survival
The Eurasian Curlew is designated as ‘Near-Threatened’ by IUCN/BirdLife. It is Red-listed in the UK,...
4th Jan 2023
The Eurasian Curlew is designated as ‘Near-Threatened’ by IUCN/BirdLife. It is Red-listed in the UK, largely due to a rapid decline in breeding numbers. In this context, the fact that there are a few pink squares (indicating increased numbers) on the map showing breeding...
Inverted Passion
Crossposting from X to my WordPress
Today I built a nifty little utility that monitors which of my tweets has /syndicated tag in it, and...
10th Jan 2026
Today I built a nifty little utility that monitors which of my tweets has /syndicated tag in it, and then crossposts automatically to my blog (invertedpassion). This is done via webhooks from Typefully, the app I use to post my tweets. If all goes well, I should see this both as...
Long Now
Wade Davis: The Wayfinders: Why Ancient Wisdom Matters in the Modern World
### Native guidance
What does it mean to be human and alive?
The thousands of different cultures...
14th Jan 2010
### Native guidance
What does it mean to be human and alive?
The thousands of different cultures and languages on Earth have compellingly different answers to that question. "We are a wildly imaginative and creative species," Davis declared, and then proved it with his accounts...
The Works in...
Fertility on demand
Technology could allow women to have it all
1st May 2025
Technology could allow women to have it all
Damn Interesting
Pushing the Envelope
As is often the case with people in dangerous professions, the Apollo astronauts found that life...
15th Apr 2021
As is often the case with people in dangerous professions, the Apollo astronauts found that life insurance policies were prohibitively expensive. Rather than pay the exorbitant insurance fees, the astronauts devised a system to ensure their wives and children would be financially...
Long Now
Alexander Rose: Millennial Precedent
Alexander Rose, Long Now Executive Director and project manager for the Clock of the Long Now,...
6th Apr 2011
Alexander Rose, Long Now Executive Director and project manager for the Clock of the Long Now, discussed lessons learned in multi-millennial site design. Rose covers his trip to the Svalbard Global Seed Vault as well as other sites and precedents like the Mormon Genealogical...
Long Now
James Dewar: Long-term Policy Analysis
### Long-term policy analysis
Dewar is head of RAND’s Pardee Center on very long-term policy—35 to...
14th Feb 2004
### Long-term policy analysis
Dewar is head of RAND’s Pardee Center on very long-term policy—35 to 200 years
For over half a century the RAND Corporation has influenced national policy and invented major intellectual tools. Packet switching (Paul Baran) came from RAND; so did...
Long Now
John Baez: Zooming Out in Time
### Welcome to the Anthropocene
The graphs we see these days, John Baez began, all look vertical--...
14th Oct 2006
### Welcome to the Anthropocene
The graphs we see these days, John Baez began, all look vertical-- carbon burning shooting up, CO2 in the air shooting up, global temperature shooting up, and population still shooting up. How can we understand what really going on? "It's like...
Out-of-Pocket Blog
Silly little rules in healthcare | Out-Of-Pocket
The industry is chock full of ‘em, here's 3
3rd Jun 2024
The industry is chock full of ‘em, here's 3
The Works in...
Upzoning New Zealand
How a small country started building a lot of homes
1st Feb 2024
How a small country started building a lot of homes
Peder M. Isager
What is Worth Replicating? - SIPS 2020 Unconference session
Given that most research is original and we have limited resources available for replication, we...
30th Jun 2020
Given that most research is original and we have limited resources available for replication, we need guidelines for study selection in replication research. But what makes a study worth replicating? In our unconference session at SIPS this year, we had the pleasure of discussing...
Long Now
Huey Johnson: Green Planning at Nation Scale
### Green Plans
Green Plans, said Johnson, are government-run environmental programs that rise to...
4th Oct 2008
### Green Plans
Green Plans, said Johnson, are government-run environmental programs that rise to the scale and longevity of environmental problems. Instead of acting piecemeal, they are comprehensive, systemic, integrated, and accountable. Instead of pursuing an energy policy,...
Casey Handmer's blog
To Conquer the Primary Energy Consumption Layer of Our Entire Civilization
[Originally posted on the Terraform blog April 3, 2025.] Three years ago we set out to make cheap...
8th Apr 2025
[Originally posted on the Terraform blog April 3, 2025.] Three years ago we set out to make cheap synthetic natural gas from sunlight and air. At the time I didn’t fully appreciate that we had kicked off the process of recompiling the foundation layer of our entire industrial...
Out-of-Pocket Blog
What Do Hospitals Care About? | Out-Of-Pocket
Let’s look at three big priorities and a real hospital
11th Feb 2025
Let’s look at three big priorities and a real hospital
Long Now
Emily Levine & Jill Tarter: Long Conversation 4 of 19
**This is one conversation out of the 19 that took place as part of the Long Conversation.[Media...
16th Oct 2010
**This is one conversation out of the 19 that took place as part of the Long Conversation.[Media links for the other Conversations are available here.](https://longnow.org/seminars/02010/oct/16/long-conversation/)**
Long Conversation, an epic relay of one-to-one conversations...
brr
South Pole Topography
The relentless accumulation (and management) of snow.
27th Jan 2023
The relentless accumulation (and management) of snow.
The Quanta Podcast
AI Filters Will Always Have Holes
Ask ChatGPT how to build a bomb, and it will flatly respond that it “can’t help with that.” But...
6th Jan 2026
Ask ChatGPT how to build a bomb, and it will flatly respond that it “can’t help with that.” But users have long played a cat-and-mouse game to try to trick language models into providing forbidden information. Just as quickly as these “jailbreaks” appear, AI companies patch them...
Long Now
David Grinspoon: Earth in Human Hands
## Cognitive planet
**Thanks to the growing human domination** of natural systems on Earth, people...
20th Sep 2017
## Cognitive planet
**Thanks to the growing human domination** of natural systems on Earth, people say we are entering an Anthropocene Epoch, Grinspoon began, but what if the term “epoch” understates the consequence of what is going on? Astrobiologists recently learned that...
ToughSF
Hypervelocity Macron Accelerators
We
look at the various ways of accelerating micro-scale projectiles up to hypervelocity
(10-10,000...
27th Nov 2019
We
look at the various ways of accelerating micro-scale projectiles up to hypervelocity
(10-10,000 km/s) and their use in space.
Going
small to go fast
Macrons
or macroscopic particles are tiny projectiles that sit on the border between
the complex structures we see under a...
Cremieux Recueil
The Making of an Elite: Japanese Christians
Why are Japanese elites so likely to be Christian when Japan is a 99% non-Christian country?
7th Nov 2025
Why are Japanese elites so likely to be Christian when Japan is a 99% non-Christian country?
Conservation...
‘Surf and turf’ can have carbon footprint of cross-country road trip: study
16th Jan 2024
NeuroLogica Blog
The Transition to Agriculture
It is generally accepted that the transition from hunter-gatherer communities to agriculture was the...
3rd Apr 2025
It is generally accepted that the transition from hunter-gatherer communities to agriculture was the single most important event in human history, ultimately giving rise to all of civilization. The transition started to take place around 12,000 years ago in the Middle East,...
The Quanta Podcast
New Clues to How the Brain Maps Time
The same brain cells that track location in space appear to also count beats in time. The research...
4th Feb 2016
The same brain cells that track location in space appear to also count beats in time. The research suggests that our thoughts may take place on a mental space-time canvas.
The post New Clues to How the Brain Maps Time first appeared on Quanta Magazine
Works in Progress...
The road from serfdom
Unwinding Russian serfdom took half a century. To eventually do it in the face of powerful...
16th Feb 2024
Unwinding Russian serfdom took half a century. To eventually do it in the face of powerful opposition took a remarkable approach that let peasants vote themselves into freedom.
The Roots of...
The Unlimited Horizon, part 2
Previously: The Unlimited Horizon, part 1.
Is there really that much more progress to be made in the...
27th Aug 2025
Previously: The Unlimited Horizon, part 1.
Is there really that much more progress to be made in the future? How many problems are left to solve? How much better could life really get?
After all, we are pretty comfortable today. We have electricity, clean running water, heating...
NeuroLogica Blog
AC vs DC and other Power Questions
I was away last week, first at CSICON and then at a conference in Dubai. I was invited to give a 9...
4th Nov 2024
I was away last week, first at CSICON and then at a conference in Dubai. I was invited to give a 9 hour seminar on scientific skepticism for the Dubai Future Foundation. That sounds like a lot of time, but it isn’t. It was a good reminder of the vast body of knowledge that is...
Peder M. Isager
Why experiments are considered gold standard for answering causal questions
In this blog post, I will briefly explain why experimental designs are considered so valuable by...
7th Aug 2025
In this blog post, I will briefly explain why experimental designs are considered so valuable by scientists and why we often insist that randomized experiments are necessary for answering causal questions. I will use a practical example to illustrate this point. If you’re new to...
The Works in...
The road from serfdom
Using opt-ins to reform Russia's backwards tsarist agricultural sector
6th Mar 2024
Using opt-ins to reform Russia's backwards tsarist agricultural sector
Uncharted...
The Top 50 US Cities: Why Are They Where They Are?
The geographic and historical reasons that have made some spots in the country the most populated...
8th Jan 2025
The geographic and historical reasons that have made some spots in the country the most populated ones
Uncharted...
The Ruthless Liquidity of Modern Love
Sex & Relationship Updates, H1 2026
6th May 2026
Sex & Relationship Updates, H1 2026
Beautiful Public...
Design for the People: The US Web Design System and the Public Sans Typeface
The United States has an official web design system and a custom typeface that belongs to the...
2nd Jul 2024
The United States has an official web design system and a custom typeface that belongs to the people. This thoughtful public design system aims to make government websites not only look good, but to make them accessible and functional for all.
IEEE Spectrum
What Is an Electronic Sackbut?
If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you,...
1st Feb 2024
If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you, like me, will be surprised to learn that the first electronic synthesizer predates those genres by several decades
In 1945, Hugh Le Caine, a physicist at Canada’s National Research...
IEEE Spectrum
Chuck E. Cheese’s Animatronics Band Bows Out
That may have been the last time I entered a Chuck E. Cheese pizzeria. And yet, when I heard that...
2nd Dec 2024
That may have been the last time I entered a Chuck E. Cheese pizzeria. And yet, when I heard that the company was phasing out the animatronic bands from all but five locations by the end of this year, I felt a twinge of nostalgia. Much to my surprise, I was truly sad that the...
Chris Grossack's...
Talk - Where Are The Open Sets?
I was invited to give a talk at HoTTEST 2022, and was more than
happy to accept! Ever since I was...
6th Oct 2022
I was invited to give a talk at HoTTEST 2022, and was more than
happy to accept! Ever since I was first learning HoTT I was curious how
we could be sure that theorems in HoTT give us corresponding theorems in
“classical” homotopy theory. Earlier this summer I spent a lot of...
wadertales
Inland feeding by coastal godwits
Species such as Dunlin and Knot are well-served by conservation measures that aim to protect...
10th Nov 2022
Species such as Dunlin and Knot are well-served by conservation measures that aim to protect estuaries but the same is not necessarily true for Black-tailed Godwits. In a 2022 paper in the journal Wader Study, Clément Jourdan and colleagues describe the movements of ten tagged...
Wanderingspace
The First Ever Real-Time Video from Another Planet
When you watch this video, if you find yourself thinking of the Apollo moon landings— here is why:...
5th Mar 2021
When you watch this video, if you find yourself thinking of the Apollo moon landings— here is why: this is the first real-time video taken from another world since 1972, and this is the first ever taken on another planet.
Most “video” you see from other planetary missions are...
Wanderingspace
Saturn Family Portrait
From planetary.org: On July 29, 2011, Cassini captured five of Saturn’s moons in a single frame with...
1st Jul 2022
From planetary.org: On July 29, 2011, Cassini captured five of Saturn’s moons in a single frame with its narrow-angle camera: Janus, Pandora, Enceladus, Rhea, and Mimas. NASA/JPL-Caltech/Space Science Institute. This is a full-color look at a view that was originally published in...
Long Now
Jimmy Wales: Vision: Wikipedia and the Future of Free Culture
### Community-built content rules
Vision is one of the most powerful forms of long-term thinking....
15th Apr 2006
### Community-built content rules
Vision is one of the most powerful forms of long-term thinking. Jimmy Wales, founder and president of the all-embracing online encyclopedia Wikipedia, examines how vision drives and defines that project and its strategy-- and how it fits into...
Casey Handmer's blog
Direct Current Data Centers
Casey Handmer, Matt Weickert Originally posted at the Terraform Blog. This post explains our current...
30th Jan 2026
Casey Handmer, Matt Weickert Originally posted at the Terraform Blog. This post explains our current views on how humanity will achieve Kardashev Level 1 status by exploiting the full energy resources of an entire planet. More specifically, how pure solar+batteries will power AI...
Casey Handmer's blog
Career Development Guide for Job Seekers
Context October 2025: With the government shut down and NASA JPL business in apparent terminal...
3rd Oct 2025
Context October 2025: With the government shut down and NASA JPL business in apparent terminal decline, I have received numerous inbounds from former colleagues and friends asking for advice in post-NASA career development. At the same time, in my day job running Terraform...
Long Now
Lynn Rothschild: Nature’s Hardware Store
What if the solutions to humanity’s greatest challenges — on Earth and beyond — have already been...
5th Nov 2025
What if the solutions to humanity’s greatest challenges — on Earth and beyond — have already been invented by nature? In this forward-looking talk, evolutionary biologist and astrobiologist Dr. Lynn Rothschild explores how life’s patterns, materials, and mechanisms, refined over...
Inverted Passion
Why frontier labs are scaling-pilled
Investors underwrite scaling laws because the alternative (having an Einstein discover better...
14th Jul 2026
Investors underwrite scaling laws because the alternative (having an Einstein discover better algorithms) is high variance What would it take to make progress towards general intelligence, where general stands for any problem that might arise in our world? Since our world is big...
Long Now
Kevin Kelly: The Next 30 Digital Years
## Digital is just getting started
In Kevin Kelly’s view, a dozen “inevitable” trends will drive...
15th Jul 2016
## Digital is just getting started
In Kevin Kelly’s view, a dozen “inevitable” trends will drive the next 30 years of digital progress. Artificial smartnesses, for example, will be added to everything, all quite different from human intelligence and from each other. We will tap...
Long Now
Frans Lanting: Life's Journey Through Time
### The deep past in the remote present
It began on a New Jersey beach. Frans Lanting was...
28th Apr 2007
### The deep past in the remote present
It began on a New Jersey beach. Frans Lanting was photographing horseshoe crabs for a story about how they are being ground up for eel bait and at the same time their blood is used for drug testing--a $100 million industry. The crabs have...
NeuroLogica Blog
Virtual Walking
When I use my virtual reality gear I do practical zero virtual walking – meaning that I don’t have...
1st Mar 2024
When I use my virtual reality gear I do practical zero virtual walking – meaning that I don’t have my avatar walk while I am not walking. I general play standing up which means I can move around the space in my office mapped by my VR software – so I am physically walking to...
Out-of-Pocket Blog
Some stories from healthcare founders | Out-Of-Pocket
Titles matter, you can change regulation, how M&A happens
5th Aug 2025
Titles matter, you can change regulation, how M&A happens
The Roots of...
What I’ve been reading, September 2023
A quasi-monthly feature. Recent blog posts and news stories are generally omitted; you can find them...
6th Sep 2023
A quasi-monthly feature. Recent blog posts and news stories are generally omitted; you can find them in my links digests. I’ve been busy helping to choose the first cohort of our blogging fellowship, so my reading has been relatively light. All emphasis in bold in the quotes...
Tikalon Blog by Dev...
Plant Sounds
My early adulthood coincided with the New Age movement and its belief in many discredited past...
5th Aug 2024
My early adulthood coincided with the New Age movement and its belief in many discredited past ideas, such as astrology. One New Age idea that seemed strange at the time was that talking to plants helped them to grow. What could be more New Age than a hippie chick talking to a...
Stephen Wolfram...
In Memory of My Wife, Elise Cawley (1961–2026), with Thanks for 36 Wonderful Years
4th Aug 2026
wadertales
Is inbreeding a problem for England’s Black-tailed Godwits?
The current English breeding population of limosa Black-tailed Godwits is relatively new, arising...
29th Apr 2025
The current English breeding population of limosa Black-tailed Godwits is relatively new, arising from a recolonisation in the 1950s that is presumed to have involved Dutch-hatched individuals. Given that the number of breeding birds is small and that there has been a...
Long Now
Stewart Brand: Reviving Extinct Species
### De-extinction begins
The new tools of synthetic biology, I began, are about to liberate...
22nd May 2013
### De-extinction begins
The new tools of synthetic biology, I began, are about to liberate conservation in a spectacular way. It is becoming possible to bring some extinct species back to life.
A project within Long Now called “Revive & Restore” is pushing to make...
Long Now
Priyamvada Natarajan: Solving Dark Matter and Dark Energy
## The darkness of dark matter and dark energy
ALL THAT WE KNOW of the universe we get from...
12th Apr 2016
## The darkness of dark matter and dark energy
ALL THAT WE KNOW of the universe we get from observing photons, Natarajan pointed out. But dark matter, which makes up 90 percent of the total mass in the universe, is called dark because it neither emits nor reflects photons — and...
wadertales
Roads too! Another problem for Iceland’s waders
The lowlands of Iceland are changing. Low-intensity farming is becoming economically challenging and...
2nd Dec 2025
The lowlands of Iceland are changing. Low-intensity farming is becoming economically challenging and marginal grazing land is increasingly being used for forestry, to provide summer cottages for city-dwelling Icelanders, for electricity generation and to expand tourist...
NeuroLogica Blog
What Is Orbitronics
You have definitely heard of electronics. You may (if you are a tech nerd like me) have heard of...
1st Oct 2024
You have definitely heard of electronics. You may (if you are a tech nerd like me) have heard of spintronics and photonics. Now there is also the possibility of orbitronics. What do these cool-sounding words mean? Electronic technology is one of those core technologies that has...
Works in Progress...
The great reinforcer
Alongside all the successes of science in the Covid era, the pandemic has also sparked an outbreak...
8th Feb 2021
Alongside all the successes of science in the Covid era, the pandemic has also sparked an outbreak of viral misinformation and sloppy research, revealing the glaring flaws in our scientific system.
brr
Brr Wants A Job
8 months post-ice, it's time for something new!
22nd Jul 2024
8 months post-ice, it's time for something new!
Quanta Magazine
Why Everything in the Universe Turns More Complex
A new suggestion that complexity increases over time, not just in living organisms but in the...
2nd Apr 2025
A new suggestion that complexity increases over time, not just in living organisms but in the nonliving world, promises to rewrite notions of time and evolution.
The post Why Everything in the Universe Turns More Complex first appeared on Quanta Magazine
Marine Madness
Book club: ‘Being Salmon Being Human’ by Martin Lee Mueller
Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries...
1st Jun 2021
Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries remain largely overlooked and Martin Lee Mueller cleverly weaves the stories of artificially inseminated and reared salmon to highlight the long-standing notion of human...
Casey Handmer's blog
How to build a crazy awesome Australian immigration system
The Australian immigration system must exclude dickheads, bullshitters, and bludgers. This post has...
10th Jun 2026
The Australian immigration system must exclude dickheads, bullshitters, and bludgers. This post has been inspired by Joe Walker’s recent set of three exemplary interviews (Martin Parkinson (former Treasury, author of 2023 migration review), Mark Cully (historian), Mike Pezzullo...
Long Now
John Brockman: Possible Minds
John Brockman's newly released book [_Possible Minds: Twenty-Five Ways of Looking at...
13th Mar 2019
John Brockman's newly released book [_Possible Minds: Twenty-Five Ways of Looking at AI_](https://smile.amazon.com/Possible-Minds-Twenty-Five-Ways-Looking-ebook/dp/B07D6C1X3X/ref=sr_1_1) is the springboard for this Seminar on Artificial Intelligence. Brockman will interview...
Quanta Magazine
Scientists Find a Fast Way to Describe Quantum Systems
After years of false starts, a team of computer scientists has found a way to efficiently deduce the...
1st May 2024
After years of false starts, a team of computer scientists has found a way to efficiently deduce the Hamiltonian of a physical system at any constant temperature.
The post Scientists Find a Fast Way to Describe Quantum Systems first appeared on Quanta Magazine
Blog - Practical...
Every US Electrical Outlet Explained
[Note that this article is a transcript of the video embedded above.]
I love the periodic table of...
3 days ago
[Note that this article is a transcript of the video embedded above.]
I love the periodic table of the elements. I love it because it reveals the deeper order of what seems like an otherwise wildly disparate collection of atoms with different physical forms, chemical properties,...
Damn Interesting
The Kingpin of Shanghai
Respectable heads of state rarely admit to keeping company with gangsters. But in April 1927, about...
26th Aug 2021
Respectable heads of state rarely admit to keeping company with gangsters. But in April 1927, about 15 years after the collapse of the last imperial dynasty, Chiang Kai-shek and China were at a crossroads. Chiang had followed a murky path to leadership of the Chinese Nationalist...
Cremieux Recueil
Just Pay Them Off
The International Longshoremen's Association is protecting people whose jobs are no longer...
2nd Oct 2024
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
Common ROI mistakes in healthcare | Out-Of-Pocket
Plus some benchmark ROI numbers for you to think about
7th Jul 2025
Plus some benchmark ROI numbers for you to think about
Chris Grossack's...
Is a Random Perfect Group Nontrivial?
So it’s finals season, and earlier today
some of the younger grad students were asking me for...
20th Mar 2026
So it’s finals season, and earlier today
some of the younger grad students were asking me for help
studying for their topology finals. One of their practice
problems was to build a cell complex with one 0-cell,
two 1-cells, and two 2-cells which has nontrivial $\pi_1$
but...
Long Now
Philip Rosedale: 'Second Life:' What Do We Learn If We Digitize EVERYTHING?
### 2nd Life takes off
What is real life coming to owe digital life?
After a couple years in the...
1st Dec 2006
### 2nd Life takes off
What is real life coming to owe digital life?
After a couple years in the flat part of exponential growth, the steep part is now arriving for the massive multi-player online world construction kit called "Second Life." With 1.7 million accounts,...
Long Now
Brian Fagan: We Are Not the First to Suffer Through Climate Change
### Catastrophic drought is coming back
There are two kinds of historians, Brian Fagan says,...
10th Mar 2007
### Catastrophic drought is coming back
There are two kinds of historians, Brian Fagan says, parachutists and truffle hunters. Parachutists command an overview of the landscape, while truffle hunters dig deeply to uncover marvelous treasures. Fagan is a parachutist. In his talk...
pcloadletter
The Monty Hall Problem, a side-by-side simulation
I saw a cool version of the Monty Hall game here recently: https://monty.donk.systems.
This is...
1st Jan 2026
I saw a cool version of the Monty Hall game here recently: https://monty.donk.systems.
This is really cool! But I had an itch I wanted to scratch: rather than manually test out the probabilities, I wanted to run two games side-by-side: one where a switch happened and one where a...
Quantum Frontiers
Spooky action nearby: Entangling logical qubits without physical operations
Einstein and I have both been spooked by entanglement. Einstein’s experience was more profound: in a...
3rd Feb 2026
Einstein and I have both been spooked by entanglement. Einstein’s experience was more profound: in a 1947 letter to Born, he famously dubbed it spukhafte Fernwirkung (or spooky action at a distance). Mine, more pedestrian. It came when I first … Continue reading →
Long Now
Sander van der Leeuw: The Archaeology of Innovation
### History of Innovation
The development of human mental ability can be tracked through the...
19th Nov 2009
### History of Innovation
The development of human mental ability can be tracked through the progressive crafting of stone tools, Van der Leeuw explained. First we learned to shape an edge---a line---then the surface, then the whole volume of the tool, then the sophisticated...
Long Now
Craig Childs: Apocalyptic Planet: Field Guide to the Everending Earth
### How the world keeps ending
“This Earth is a story teller,” Childs began. “And it is not a...
30th Jul 2013
### How the world keeps ending
“This Earth is a story teller,” Childs began. “And it is not a stable place to live. It is always ending. We think of endings as sudden, but it is always a process.”
For his book _Apocalyptic Planet_ he sought out some of the world’s most...
Willem Pennings
Home Assistant-compatible air quality sensor
I recently moved and our new home is equipped with a ventilation system that distributes fresh...
13th Dec 2021
I recently moved and our new home is equipped with a ventilation system that distributes fresh (outside) air through the house and recoups heat from the air that is exhausted. There is a problem with this system, though. Sometimes, for example when a neighbour lights their wood...
brr
Engineering for Slow Internet
How to minimize user frustration in Antarctica.
31st May 2024
How to minimize user frustration in Antarctica.
Damn Interesting
Hunting For Kobyla
On a January day in 1964, something remarkable happened: Simon Wiesenthal took the afternoon off. He...
7th Feb 2022
On a January day in 1964, something remarkable happened: Simon Wiesenthal took the afternoon off. He parked himself at a table on the terrace of Tel Aviv’s Café Roval, soaking up the sunshine as if he wished to bottle it. The friend he’d come to meet was late, but Wiesenthal had...
Inverted Passion
Do you know what GDP is?
I thought I knew! But the more I introspected, the hazy my understanding got. Is GDP amount of stuff...
1st May 2025
I thought I knew! But the more I introspected, the hazy my understanding got. Is GDP amount of stuff produced or consumed? Does it include imports or exports? What does it have to do with well being? Why does it keep increasing? So, I fired up Claude and started understanding...
The Quanta Podcast
The Infinite Heist - Part 1
In 1874, Georg Cantor published one of the most important papers in math’s 4,000-year history. Some...
3rd Mar 2026
In 1874, Georg Cantor published one of the most important papers in math’s 4,000-year history. Some ideas in it were stolen. On this episode of The Quanta Podcast, the first of a two-parter, host Samir Patel speaks with math editor Jordana Cepelewicz about the hard-fought journey...
Long Now
Sara Seager: Other Earths. Other Life.
## To find living exoplanets
Thanks to recent exoplanet research, Seager began, we now know that...
11th Aug 2015
## To find living exoplanets
Thanks to recent exoplanet research, Seager began, we now know that nearly all of our galaxy’s 300 billion stars are accompanied by planets, and a unexpectedly high number of them are rocky like Earth, and many of those orbit in a “habitable”...
Beautiful Public...
Special Database 18: 3,248 Mugshots Used for Training Image Recognition Systems
The National Institute of Standards and Technology (NIST) has maintained a dataset of mugshot photos...
18th Mar 2023
The National Institute of Standards and Technology (NIST) has maintained a dataset of mugshot photos of 1,573 people for decades, including 175 minors, until we asked about them.
Long Now
Drew Endy: The iGEM Revolution
## Massively collaborative synthetic biology
Natural genomes are nearly impossible to figure out,...
17th Sep 2014
## Massively collaborative synthetic biology
Natural genomes are nearly impossible to figure out, Endy began, because they were evolved, not designed. Everything is context dependent, tangled, and often unique. So most biotech efforts become herculean. It cost $25 million to...
The Quanta Podcast
How to Cut Cake Fairly and Finally Eat It Too
Computer scientists have come up with a bounded algorithm that can fairly divide a cake among any...
10th Nov 2016
Computer scientists have come up with a bounded algorithm that can fairly divide a cake among any number of people.
The post How to Cut Cake Fairly and Finally Eat It Too first appeared on Quanta Magazine
Andrew Fraknoi –...
Total Eclipse of the Moon Coming Mar. 13-14
There will be a total eclipse of the Moon visible in the Americas the night of March 13-14
The post...
13th Feb 2025
There will be a total eclipse of the Moon visible in the Americas the night of March 13-14
The post Total Eclipse of the Moon Coming Mar. 13-14 appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Andrew Fraknoi –...
Caves on Mars
Recently, in social media posts, Dr. Pascal Lee of the SETI Institute discussed the intriguing caves...
24th Nov 2024
Recently, in social media posts, Dr. Pascal Lee of the SETI Institute discussed the intriguing caves on the side of the giant martian volcano called Arsia Mons as interesting places for future exploration and even human residences. As it happens, my very first published...
Uncharted...
Should We Eradicate Mosquitoes?
They kill us and bother us, but is that enough to eradicate them, or their role in the environment...
2 weeks ago
They kill us and bother us, but is that enough to eradicate them, or their role in the environment is too important?
Interaction Magic -...
3 tips for co-designing with kids
Designing future sports products with a group of 11 year olds.
28th Mar 2023
Designing future sports products with a group of 11 year olds.
wadertales
The call of the Whimbrel
The seven-note whistle of the Whimbrel is a classic sound, welcomed by Icelanders at the end of a...
6th Feb 2025
The seven-note whistle of the Whimbrel is a classic sound, welcomed by Icelanders at the end of a long, dark winter. These wonderful waders are responding badly to recent changes to Iceland’s landscape, such as the ever-expanding areas of non-native forestry and power...
Chris Grossack's...
Analytic Combinatorics Redux
Earlier today I gave a talk in the graduate student seminar titled
“Counting is Hard. Complex...
9th May 2025
Earlier today I gave a talk in the graduate student seminar titled
“Counting is Hard. Complex Analysis is Easy.” based in part on my
recent blog post about analytic combinatorics and based in part
on Varilly’s notes on Dirichlet’s Theorem, showing how to count
the number of...
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...
5th Jun 2023
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,...
Peder M. Isager
Why does correlation not equal causation?
In this blog post I will explain why it makes sense to think about causal explanations when we see...
24th Nov 2023
In this blog post I will explain why it makes sense to think about causal explanations when we see correlation, why correlation does not always imply causation, and which alternative causal models to consider when you are trying to figure out why two variables in your data are...
The Works in...
Fixing retail with land value capture
How to create beautiful shopping streets everywhere
5th Jun 2024
How to create beautiful shopping streets everywhere
Long Now
Sam Harris: The View from the End of the World
### On necessary heresy
With gentle demeanor and tight argument, Sam Harris carried an overflow...
10th Dec 2005
### On necessary heresy
With gentle demeanor and tight argument, Sam Harris carried an overflow audience into the core of one of the crucial issues of our time: What makes some religions lethal? How do they employ aggressive irrationality to justify threatening and controlling...
Bartosz Ciechanowski
Airfoil
The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many...
27th Feb 2024
The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many failed, some eventually succeeded in achieving that goal. These days we take air transportation for granted, but the physics of flight can still be puzzling.
In this article we’ll...
The Quanta Podcast
Mathematicians Tame Rogue Waves, Lighting Up Future of LEDs
The mathematician Svitlana Mayboroda and collaborators have figured out how to predict the behavior...
1st Feb 2018
The mathematician Svitlana Mayboroda and collaborators have figured out how to predict the behavior of electrons — a mathematical discovery that could have immediate practical effects.
The post Mathematicians Tame Rogue Waves, Lighting Up Future of LEDs first...
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...
15th Feb 2021
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....
Long Now
Mike Kuniavsky: Our Future in Algorithm Farming
Everything will be connected to the network, even things that shouldn’t be. From automobiles to egg...
1st Mar 2018
Everything will be connected to the network, even things that shouldn’t be. From automobiles to egg timers, Kuniavsky explains all these devices will try to get our attention and prove their value. They’ll also attempt to predict the future—at least the immediate future of our...
Quanta Magazine
New Proofs Probe the Limits of Mathematical Truth
By proving a broader version of Hilbert’s famous 10th problem, two groups of mathematicians have...
3rd Feb 2025
By proving a broader version of Hilbert’s famous 10th problem, two groups of mathematicians have expanded the realm of mathematical unknowability.
The post New Proofs Probe the Limits of Mathematical Truth first appeared on Quanta Magazine
ToughSF
The Expanse's Epstein Drive
We aim to take a fictional propulsion
technology from The Expanse, and apply the appropriate science...
5th Oct 2019
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...
Drew Ex Machina
First Pictures: Earthrise from Apollo 8 – December 24, 1968
The year 1968 was a tumultuous one in the US with many political and cultural changes punctuated by...
24th Dec 2023
The year 1968 was a tumultuous one in the US with many political and cultural changes punctuated by the assassination of prominent public figures, violent protests […]
Quantum Frontiers
Ten lessons I learned from John Preskill
Last August, Toronto’s Centre for Quantum Information and Quantum Control (CQIQC) gave me 35 minutes...
20th Jan 2025
Last August, Toronto’s Centre for Quantum Information and Quantum Control (CQIQC) gave me 35 minutes to make fun of John Preskill in public. CQIQC was hosting its biannual conference, also called CQIQC, in Toronto. The conference features the awarding of … Continue reading →
Eukaryote Writes...
Did photos of the 1917 Miracle of the Sun at Fatima prove the sun was at an impossible place in the...
I do agree that if these photos showed that the sun was at an odd angle, that would be evidence for...
1st Oct 2025
I do agree that if these photos showed that the sun was at an odd angle, that would be evidence for a miracle. But I read Dalleur (2021) and I’m really not sold that the photos indicate anything celestially weird going on.
Drew Ex Machina
The Dream: The First Probe to the Moon
The past decade or so has seen a marked increase in interest to reach the Moon for exploration as...
2nd Jan 2024
The past decade or so has seen a marked increase in interest to reach the Moon for exploration as well as the potential exploitation of its […]
Damn Interesting
The Traveler and His Baggage
On 19 May 1943, a news report from Berlin deepened the already dreary gloom that clung to the people...
3rd Jun 2021
On 19 May 1943, a news report from Berlin deepened the already dreary gloom that clung to the people of Nazi-occupied Paris. Propaganda Minister Joseph Goebbels proudly announced to the world that the German capital of Berlin was officially judenfrei–free of all Jews. As this...
lcamtuf’s thing
It's all a blur
If you follow information security discussions on the internet, you might have heard that blurring...
6th Feb 2026
If you follow information security discussions on the internet, you might have heard that blurring an image is not a good way of redacting its contents.
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...
21st Feb 2024
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...
Out-of-Pocket Blog
Transforming Healthcare Data with Tuva Health | Out-Of-Pocket
The nitty, gritty, and shitty of working with health data
1st Nov 2023
The nitty, gritty, and shitty of working with health data
The Quanta Podcast
The Brain Has a 'Low-Power Mode' That Blunts Our Senses
Neuroscientists uncovered an energy-saving mode in vision-system neurons that works at the cost of...
12th Oct 2022
Neuroscientists uncovered an energy-saving mode in vision-system neurons that works at the cost of being able to see fine-grained details. Read more at QuantaMagazine.org. Music is “Unanswered Questions” by Kevin MacLeod.
Long Now
Robert Fuller: Patient Revolution: Human Rights Past and Future
### The culminating human right
What does it take to change human habits of cruelty (such as...
13th Aug 2005
### The culminating human right
What does it take to change human habits of cruelty (such as slavery, genocide) and humiliation (racism, sexism)?
What do past and present efforts for human rights tell about their future?…
Robert Fuller is author of the ground-breaking...
Bartosz Ciechanowski
Mechanical Watch
In the world of modern portable devices, it may be hard to believe that merely a few decades ago the...
4th May 2022
In the world of modern portable devices, it may be hard to believe that merely a few decades ago the most convenient way to keep track of time was a mechanical watch. Unlike their quartz and smart siblings, mechanical watches can run without using any batteries or other...
IEEE Spectrum
This 1945 TV Console Showed Two Programs at Once
As I try to write this article, my friend and I have six different screens attached to three types...
3rd Jul 2025
As I try to write this article, my friend and I have six different screens attached to three types of devices. We’re working in the same room but on our own projects—separate yet together, a comfortable companionship.
I had never really thought of the proliferation of screens as...
Long Now
Adam Steltzner: Beyond Mars, Earth
### Mighty daring on Mars
Engineer Steltzner took his rapt audience striding with him through the...
16th Oct 2013
### Mighty daring on Mars
Engineer Steltzner took his rapt audience striding with him through the wrong solutions for landing a one-ton rover on Mars that his team worked through a decade ago. Previous rovers had weighed 50 pounds, 385 pounds. This traveling “Mars Science...
Long Now
Benjamin Bratton: A Philosophy of Planetary Computation
We find ourselves in a pre-paradigmatic moment in which our technology has outpaced our theories of...
20th Mar 2025
We find ourselves in a pre-paradigmatic moment in which our technology has outpaced our theories of what to do with it.
The task of philosophy today is to catch up.
In his Long Now Talk, Philosopher of Technology Benjamin Bratton took us on a whirlwind philosophical journey...
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...
2nd May 2023
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.
nanoscale views
NSF, spending, and the end of the fiscal year
We are less than one month away from the end of the federal fiscal year, and traditionally there are...
a week ago
We are less than one month away from the end of the federal fiscal year, and traditionally there are internal deadlines for agencies to allocate their final spending by around September 9. Right now, the NSF is on track to issue about 4000 fewer (!!) awards in FY26 than it did...
Long Now
Blaise Agüera y Arcas: What is Intelligence?
Blaise Agüera y Arcas’s talk took us on a journey through What is Intelligence?, his groundbreaking...
9th Oct 2025
Blaise Agüera y Arcas’s talk took us on a journey through What is Intelligence?, his groundbreaking new work connecting the evolutionary dots between life, computation, and symbiogenesis.
He explores how, in our symbiotic world, things combine to make larger things all the...
Uncharted...
Peak Oil Is Coming
In early markets, hybrids always prevail because there’s not enough electric infrastructure. As it...
3rd Feb 2026
In early markets, hybrids always prevail because there’s not enough electric infrastructure. As it develops and people can charge their cars more easily, the share of EVs increases.
NeuroLogica Blog
Some Climate Change Trends and Thoughts
Climate change is a challenging issue on multiple levels – it’s challenging for scientists to...
2nd Dec 2024
Climate change is a challenging issue on multiple levels – it’s challenging for scientists to understand all of the complexities of a changing climate, it’s difficult to know how to optimally communicate to the public about climate change, and of course we face an enormous...
The Quanta Podcast
Milestone Experiment Proves Quantum Communication Really Is Faster
In a Paris lab, researchers have shown for the first time that quantum methods of transmitting...
7th Nov 2019
In a Paris lab, researchers have shown for the first time that quantum methods of transmitting information are superior to classical ones.
The post Milestone Experiment Proves Quantum Communication Really Is Faster first appeared on Quanta Magazine
The Quanta Podcast
How Bacteria Help Regulate Blood Pressure
Kidneys sniff out signals from gut bacteria for cues to lower blood pressure after meals. Our...
10th May 2018
Kidneys sniff out signals from gut bacteria for cues to lower blood pressure after meals. Our understanding of how the symbiotic microbes affect health is becoming much more molecular.
The post How Bacteria Help Regulate Blood Pressure first appeared on Quanta...
NeuroLogica Blog
Telepathy Tapes Promotes Pseudoscience
I was away on vacation the last week, hence no posts, but am now back to my usual schedule. In fact,...
2nd Jun 2025
I was away on vacation the last week, hence no posts, but am now back to my usual schedule. In fact, I hope to be a little more consistent starting this summer because (if you follow me on the SGU you already know this) I am retiring from my day job at Yale at the […]
The post...
Long Now
Steven Johnson: Wonderland: How Play Made the Modern World
## Inventing toward delight
Humanity has been inventing toward delight for a long time. Johnson...
5th Jan 2017
## Inventing toward delight
Humanity has been inventing toward delight for a long time. Johnson began with a slide of shell beads found in Morocco that indicate human interest in personal adornment going back 80,000 years. He showed 50,000-year-old bone flutes found in modern...
Long Now
Eric Cline: 1177 B.C.: When Civilization Collapsed
### When chaos overwhelmed civilization
Archaeologist Cline began by declaring that the time he...
12th Jan 2016
### When chaos overwhelmed civilization
Archaeologist Cline began by declaring that the time he would most like to be transported to is the Late Bronze Age in the Mediterranean—the five centuries between 1700 and 1200 B.C. In those centuries eight advanced societies were densely...
Long Now
Walter Mischel: The Marshmallow Test: Mastering Self-Control
### Thinking hot and cool
**In the 1960s, Mischel** and colleagues at Stanford launched a series of...
3rd May 2016
### Thinking hot and cool
**In the 1960s, Mischel** and colleagues at Stanford launched a series of delayed-gratification experiments with young children using a method that later came to be known as “the marshmallow test.” A researcher whom the child knew and trusted, after...
Long Now
James Fallows: Civilization's Infrastructure
### Infrastructure investment tricks
All societies under-invest in their infrastructure—in the...
7th Oct 2015
### Infrastructure investment tricks
All societies under-invest in their infrastructure—in the systems that allow them to thrive. There is hardware infrastructure: clean water, paved roads, sewer systems, airports, broadband; and, Fallows suggested, software infrastructure:...
Eukaryote Writes...
Learn to write well BEFORE you have something worth saying
Lessons learned from trip reports and journal articles.
29th Dec 2024
Lessons learned from trip reports and journal articles.
Quanta Magazine
Years After the Early Death of a Math Genius, Her Ideas Gain New Life
A new proof extends the work of the late Maryam Mirzakhani, cementing her legacy as a pioneer of...
3rd Mar 2025
A new proof extends the work of the late Maryam Mirzakhani, cementing her legacy as a pioneer of alien mathematical realms.
The post Years After the Early Death of a Math Genius, Her Ideas Gain New Life first appeared on Quanta Magazine
Inverted Passion
Life as a physical process
It’s always hard to define life. Everyone has their favorite definition – some describe it as a...
4th Jun 2025
It’s always hard to define life. Everyone has their favorite definition – some describe it as a struggle against entropy, while others describe it as an emergent property of chemicals. Countless books have been written on the topic, yet we’re far from a consensus. Against the...
Long Now
Julia Watson: Design by Radical Indigenism
Responding to climate change by building hard infrastructures and favoring high-tech homogenous...
6th Oct 2020
Responding to climate change by building hard infrastructures and favoring high-tech homogenous design, we are ignoring millennia-old knowledge of how to live in symbiosis with nature. Without implementing soft systems that use biodiversity as a building block, designs remain...
NeuroLogica Blog
Flexible School Start Time
A recent study shows pretty clearly that highschoolers benefit from a little extra sleep. We will...
2nd Mar 2026
A recent study shows pretty clearly that highschoolers benefit from a little extra sleep. We will get to the study in a bit, but first I want to note that this information is not new. Teenagers tend to stay up late, and yet we make them get up super early to be at class, often by...
Out-of-Pocket Blog
How Value-Based Care Contracting Works with Accorded | Out-Of-Pocket
With calculators and contracts you can see yourself
19th Sep 2023
With calculators and contracts you can see yourself
Casey Handmer's blog
Australian Economic Stagnation
It’s not news, at least in my circles, that much of the developed world is seeing economic...
4th Sep 2025
It’s not news, at least in my circles, that much of the developed world is seeing economic stagnation. Last month Australia convened a Productivity Summit/Economic Reform Roundtable to try to better address the sluggish growth of the economy relative, in particular, to ever...
The Quanta Podcast
Oxygen and Stem Cells May Have Reshaped Early Complex Animals
An unlikely team offers a controversial hypothesis about what enabled animal life to get more...
3rd Jan 2019
An unlikely team offers a controversial hypothesis about what enabled animal life to get more complex during the Cambrian explosion.
The post Oxygen and Stem Cells May Have Reshaped Early Complex Animals first appeared on Quanta Magazine
Peder M. Isager
License
My blog posts are released under a Creative Commons Attribution-ShareAlike 4.0 International...
1st Jan 2001
My blog posts are released under a Creative Commons Attribution-ShareAlike 4.0 International License.
Stephen Wolfram...
What Can We Learn about Engineering and Innovation from Half a Century of the Game of Life Cellular...
Metaengineering and Laws of Innovation Things are invented. Things are discovered. And somehow...
18th Mar 2025
Metaengineering and Laws of Innovation Things are invented. Things are discovered. And somehow there’s an arc of progress that’s formed. But are there what amount to “laws of innovation” that govern that arc of progress? There are some exponential and other laws that purport to...
Drew Ex Machina
The Largest Launch Vehicles in Service – 1957 to the Present
With the successful launch of NASA’s Artemis I test flight, we now have a new holder of the title...
16th Nov 2022
With the successful launch of NASA’s Artemis I test flight, we now have a new holder of the title “the largest launch vehicle in service”: the […]
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...
21st Aug 2022
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...
Asterisk
The Demons of Non-Denoms
Religion in America was once the domain of institutions. How did it grow to be dominated by cults of...
1st Sep 2025
Religion in America was once the domain of institutions. How did it grow to be dominated by cults of personality — and what can the process tell us about the rest of American culture?
Works in Progress...
A look at Britain’s new DARPA
ARIA is the UK’s visionary new scientific funding body. It has £800m and the freedom to make big...
10th Feb 2023
ARIA is the UK’s visionary new scientific funding body. It has £800m and the freedom to make big bold bets on the scientific trajectories it thinks will benefit Britain – and change the future. We interviewed chief executive Ilan Gur and chairman Matt Clifford, to better...
lcamtuf’s thing
Approximation game
The number 22/7 and the pigeon flock of Peter Gustav Lejeune Dirichlet.
28th Feb 2026
The number 22/7 and the pigeon flock of Peter Gustav Lejeune Dirichlet.
IEEE Spectrum
Chips Need to Chill Out
Diamonds, lasers, and oil aren’t the first things you may think of when considering ways to keep...
1st Nov 2025
Diamonds, lasers, and oil aren’t the first things you may think of when considering ways to keep chips and computers cool. But as modern chip designs pack and stack more transistors into ever smaller spaces, heat has emerged as a critical problem.
To solve it, the semiconductor...
Long Now
Will Hearst & Chris Anderson: The Long Time Tail
### The power law is the shape of our age
You know something is up when an audience member is...
31st May 2006
### The power law is the shape of our age
You know something is up when an audience member is taking cell phone photos of the presenter's slides for instant transmittal to a business partner.
Chris Anderson does have killer slides, full of exuberant detail, defining the exact...
Conservation...
'My son's son will see this elephant'
6th Jul 2026
NeuroLogica Blog
Clickbait and Misinformation
Which is worse – clickbaity headlines for news articles that are factually correct, but may be...
3rd Jun 2024
Which is worse – clickbaity headlines for news articles that are factually correct, but may be playing up a sensational angle, or straight-up misinformation? It depends on what you mean by “worse”. A new study tries to address this information, with some interesting findings....
Quantum Frontiers
The spirit of relativity
One of the most immersive steampunk novels I’ve read winks at an experiment performed in a...
14th Nov 2022
One of the most immersive steampunk novels I’ve read winks at an experiment performed in a university I visited this month. The Watchmaker of Filigree Street, by Natasha Pulley, features a budding scientist named Grace Carrow. Grace attends Oxford as … Continue reading →
Long Now
Adrian Hon: A History of the Future in 100 Objects
### Future artifacts
Speaking from 02082, Hon described 5 (of 100) objects and events from this...
17th Jul 2014
### Future artifacts
Speaking from 02082, Hon described 5 (of 100) objects and events from this century’s history he felt most strongly evoked the astonishing trends that have transformed humanity in the past 8 decades.
Not all developments proved to be positive. One such was...
The Quanta Podcast
The Quantum Secret to Superconductivity
In a virtuoso experiment, physicists have revealed details of a “quantum critical point” that...
3rd Mar 2016
In a virtuoso experiment, physicists have revealed details of a “quantum critical point” that underlies high-temperature superconductivity.
The post The Quantum Secret to Superconductivity first appeared on Quanta Magazine
Works in Progress...
Interview: Ted Nordhaus on ecomodernism
Are technology and the environment friends or foes? In this wide-ranging conversation, we discuss...
20th May 2021
Are technology and the environment friends or foes? In this wide-ranging conversation, we discuss climate policy, activism and ecomodernism with Ted Nordhaus.
Long Now
Daniel Suarez: Daemon: Bot-mediated Reality
### Bot-dominated Reality
[Daniel Suarez, originally published as Leinad Zaurus, delivered a talk...
9th Aug 2008
### Bot-dominated Reality
[Daniel Suarez, originally published as Leinad Zaurus, delivered a talk on the themes developed in his (originally self published) book __Daemon__. The book is now scheduled to be released in hard cover in January 02009 by Dutton.]
Forget about...
Out-of-Pocket Blog
Transcarent, AI Therapists, Interoperability, and more | Out-Of-Pocket
Plus Out-Of-Pocket is hiring!!
16th Jan 2025
Plus Out-Of-Pocket is hiring!!
Interaction Magic -...
Plastic archeology
The history, science and engineering of Lego bricks, on the cusp between trash and treasure.
20th Nov 2023
The history, science and engineering of Lego bricks, on the cusp between trash and treasure.
Long Now
Peter Schwartz: The Art Of The Really Long View
### The art of the really long view
For such a weighty subject there was a lot of guffawing going...
13th Dec 2003
### The art of the really long view
For such a weighty subject there was a lot of guffawing going on in the Seminar Thursday night.
The topic was "The Art of the Really Long View." Peter Schwartz chatted through his slides for tonight's lecture, then the discussion waded in....
wadertales
Peatland restoration – ploughing for plovers.
Commercial forestry was never a good option for the wet peatlands of northeast Scotland, with...
16th Aug 2025
Commercial forestry was never a good option for the wet peatlands of northeast Scotland, with planting financed by tax subsidies and sold on the mantra of ‘rural jobs’. The trees did not grow well and, thirty years on, more government money started to be spent to restore the same...
The Works in...
Issue 17: No great stagnation in cruise ships
Plus: animals as chemical factories, how progress lost its glamour, and how Madrid built 120 miles...
5th Dec 2024
Plus: animals as chemical factories, how progress lost its glamour, and how Madrid built 120 miles of metro in twelve years.
Long Now
Tony Hsieh: Helping Revitalize a City
### The downtown company
The business advice that Tony Hsieh most took to heart came from an ad...
23rd Apr 2014
### The downtown company
The business advice that Tony Hsieh most took to heart came from an ad executive: “A great brand is a story that never stops unfolding.” With his own company, Zappos, he determined that “brand equals culture,” and made quality of culture the top...
Andrew Fraknoi –...
128 New Moons Found Around Saturn
An international team of astronomers announced recently that they had discovered 128 new, small...
9th Apr 2025
An international team of astronomers announced recently that they had discovered 128 new, small moons orbiting the planet Saturn. That brings the total number of moons known around the ringed planet to 274, breaking all planetary records. Jupiter, the runner-up, has “only” 95...
Works in Progress...
The golden age of vaccine development
The first vaccine was a lucky accident. Now we can design new vaccines in weeks, atom by atom.
7th Jan 2026
The first vaccine was a lucky accident. Now we can design new vaccines in weeks, atom by atom.
The Roots of...
The Unlimited Horizon, part 1
Previously: The Problem-Solving Animal, part 1, part 2 and part 3.
The acceleration that we saw...
15th Jul 2025
Previously: The Problem-Solving Animal, part 1, part 2 and part 3.
The acceleration that we saw in Chapter 6 is driven by a feedback process in which growth itself improves the mechanisms of growth.
When we zoom out to look at thousands of years, this process looks smooth and...
Quantum Frontiers
Lessons in frustration
Assa Auerbach’s course was the most maddening course I’ve ever taken. I was a master’s student in...
17th Feb 2025
Assa Auerbach’s course was the most maddening course I’ve ever taken. I was a master’s student in the Perimeter Scholars International program at the Perimeter Institute for Theoretical Physics. Perimeter trotted in world experts to lecture about modern physics. Many … Continue...
Long Now
Rosabeth Moss Kanter: Enduring Principles for Changing Times
### Principles against panic
"Everything looks like a failure in the middle." Any new enterprise,...
10th Nov 2007
### Principles against panic
"Everything looks like a failure in the middle." Any new enterprise, Kanter explained, encounters roadblocks. As the obstacles multiply, the situation looks hopeless. That's when deeply held principles and the long view are most needed to get you...
Asterisk
The State of American Science Funding (For the Next Five Minutes)
A comprehensive but nowhere near exhaustive overview of how the Trump Administration is impacting...
1st Jul 2025
A comprehensive but nowhere near exhaustive overview of how the Trump Administration is impacting American science.
Andrew Fraknoi –...
What’s Coming in the Sky in 2026?
We review what's coming in the sky and in space exploration for 2026
The post What’s Coming in the...
11th Jan 2026
We review what's coming in the sky and in space exploration for 2026
The post What’s Coming in the Sky in 2026? appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
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