Many Worlds
After Seven Years Away Exploring an Asteroid, OSIRIS-REx is Landing Soon with Precious Samples
Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the...
11th Sep 2023
Bits of pebbles and dust from the asteriod Bennu that were collected during the long journey of the OSIRIS-REx spacecraft should be landing in the Utah desert later this month. The delivery will be a first for NASA — its first sample return from an asteroid and one of a very...
Light from Space
Andromeda: Our Galactic Neighbor
Many things have been said about the Andromeda Galaxy, arguably the most majestic galaxy that...
27th Sep 2024
Many things have been said about the Andromeda Galaxy, arguably the most majestic galaxy that amateur astronomers can image due to it's sheer size in the sky—many times larger than the Moon appears to us, but also many times dimmer.
With the naked eye, even in
The Works in...
The world of tomorrow
When the future arrived, it felt… ordinary. What happened to the glamour of tomorrow?
2nd Jun 2025
When the future arrived, it felt… ordinary. What happened to the glamour of tomorrow?
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...
1st Nov 2024
Every invention begins with a problem—and the creative act of seeing a problem where others might just see unchangeable reality. For one 5-year-old, the problem was simple: She liked to have her tummy rubbed as she fell asleep. But her mom, exhausted from working two jobs, often...
The Quanta Podcast
The New Laws of Explosive Networks
Researchers are uncovering the hidden laws that reveal how the Internet grows, how viruses spread,...
30th Jul 2015
Researchers are uncovering the hidden laws that reveal how the Internet grows, how viruses spread, and how financial bubbles burst.
The post The New Laws of Explosive Networks first appeared on Quanta Magazine
Drew Ex Machina
Critical Forecasts from Space: “Tech & Space Leaders Show” with Lisa Dreher
While my Gentle Readers are well aware of my decades of writing on space-related topics, I also have...
8th Aug 2026
While my Gentle Readers are well aware of my decades of writing on space-related topics, I also have a day job as the Chief Scientist of […]
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...
NeuroLogica Blog
Detecting Online Predatory Journals
The World Wide Web has proven to be a transformative communication technology (we are using it right...
2nd Sep 2025
The World Wide Web has proven to be a transformative communication technology (we are using it right now). At the same time there have been some rather negative unforeseen consequences. Significantly lowering the threshold for establishing a communications outlet has democratized...
Conservation...
New atlas charts a path for a landscape in crisis
6th May 2026
IEEE Spectrum
Designing the First Apple Macintosh: The Engineers’ Story
In 1979 the Macintosh personal computer existed only as the pet idea of Jef Raskin, a veteran of the...
2nd Jul 2023
In 1979 the Macintosh personal computer existed only as the pet idea of Jef Raskin, a veteran of the Apple II team, who had proposed that Apple Computer Inc. make a low-cost “appliance”-type computer that would be as easy to use as a toaster. Mr. Raskin believed the computer he...
brr
Showering at the South Pole
Potable water, and not much of it.
4th Feb 2023
Potable water, and not much of it.
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...
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...
The Quanta Podcast
A World Without Clouds
A state-of-the-art supercomputer simulation indicates that a feedback loop between global warming...
2nd Jan 2020
A state-of-the-art supercomputer simulation indicates that a feedback loop between global warming and cloud loss can push Earth’s climate past a disastrous tipping point in as little as a century.
The post A World Without Clouds first appeared on Quanta Magazine
Out-of-Pocket Blog
Quick Hinge Health S-1 Thoughts | Out-Of-Pocket
This episode of Out-Of-Pocket is brought to you by…
3rd Apr 2025
This episode of Out-Of-Pocket is brought to you by…
Works in Progress...
The ultimate horse
Selective breeding has pushed horses to the limits of biology. But at what cost?
5th Aug 2026
Selective breeding has pushed horses to the limits of biology. But at what cost?
Long Now
Brian Eno: The Long Now
### The Long Now
Brian told the origins of his realizations about the "small here" versus the "big...
15th Nov 2003
### The Long Now
Brian told the origins of his realizations about the "small here" versus the "big here" and the "short now" versus the "long now." He noted that the Big Here is pretty well popularized now, with exotic restaurants everywhere, "world" music, globalization, and...
Yale E360
London Inches Closer to Running Transit System Entirely on Renewable Power
Under a new agreement, London will source enough solar power to run its light railway and tram...
1st Jul 2025
Under a new agreement, London will source enough solar power to run its light railway and tram networks entirely on renewable energy.
Read more on E360 →
NeuroLogica Blog
Cognitive Legos
We have all likely had the experience that when we learn a task it becomes easier to learn a...
1st Dec 2025
We have all likely had the experience that when we learn a task it becomes easier to learn a distinct but related task. Learning to cook one dish makes it easier to learn other dishes. Learning how to repair a radio helps you learn to repair other electronics. Even more...
Quanta Magazine
How a Human Smell Receptor Works Is Finally Revealed
After decades of frustration, researchers have finally determined how an airborne scent molecule...
1st May 2023
After decades of frustration, researchers have finally determined how an airborne scent molecule links to a human smell receptor.
The post How a Human Smell Receptor Works Is Finally Revealed first appeared on Quanta Magazine
Works in Progress...
Liberté, égalité, radioactivité
France built 40 nuclear reactors in a decade. Here’s how they did it, and how the world can follow...
4th Sep 2025
France built 40 nuclear reactors in a decade. Here’s how they did it, and how the world can follow their lead today.
Inverted Passion
Becoming a Republic
The following is the essay I had submitted as part of the one week summer course I took at the...
1st Aug 2025
The following is the essay I had submitted as part of the one week summer course I took at the Oxford University, where we read Plato’s Republic. The essay includes a few references to structure and specific content from the book, so if something doesn’t make sense, it’s probably...
ToughSF
Fusion without Fissiles: Superbombs and Wilderness Orion
Fusion technology today relies on expensive, building-sized equipment for ignition, or the help of...
25th Mar 2022
Fusion technology today relies on expensive, building-sized equipment for ignition, or the help of an already powerful fission detonation. What if we could do away with both?
Fusion power without the need for fissiles, but also small enough to be launched into space. It is...
Quantum Frontiers
Let the great world spin
I first heard the song “Fireflies,” by Owl City, shortly after my junior year of college. During the...
12th Jun 2023
I first heard the song “Fireflies,” by Owl City, shortly after my junior year of college. During the refrain, singer Adam Young almost whispers, “I’d like to make myself believe / that planet Earth turns slowly.” Goosebumps prickled along my … Continue reading →
Willem Pennings
Balancing cube
This cube manages to balance itself on a corner, and can simultaneously rotate around its axis in a...
10th Feb 2024
This cube manages to balance itself on a corner, and can simultaneously rotate around its axis in a controlled manner. It does so using clever controls and a set of three reaction wheels. The original idea for this device comes from researchers at ETH Zürich, who demonstrate...
Yale E360
Suburban Sprawl Puts Western Homes at Risk from Wildfires
Recent fires in Spokane, Washington, and Reno, Nevada, illustrate the risks from suburban sprawl,...
2 weeks ago
Recent fires in Spokane, Washington, and Reno, Nevada, illustrate the risks from suburban sprawl, experts say. In both cities, encroaching flames burned homes built at the edge of wilderness.
Read more on E360 →
Casey Handmer's blog
Anti-aging tech fixes demographic collapse
With the latest studies on GLP-1 drugs showing not just a drop in all-cause mortality but also an...
2nd Sep 2024
With the latest studies on GLP-1 drugs showing not just a drop in all-cause mortality but also an apparent slowing of aging, I thought I’d write a quick note on how I think this technology, if it replicates, can drastically improve our lives. It’s hard to believe I’m writing...
Long Now
Daniel Kahneman: Thinking Fast and Slow
### On taking thought
Before a packed house, Kahneman began with the distinction between what he...
14th Aug 2013
### On taking thought
Before a packed house, Kahneman began with the distinction between what he calls mental “System 1”---fast thinking, intuition---and “System 2”---slow thinking, careful consideration and calculation. System 1 operates on the illusory principle: _What you see...
Quantum Frontiers
Little ray of sunshine
A common saying goes, you should never meet your heroes, because they’ll disappoint you. But you...
28th Jul 2025
A common saying goes, you should never meet your heroes, because they’ll disappoint you. But you shouldn’t trust every common saying; some heroes impress you more, the better you know them. Ray Laflamme was such a hero. I first heard … Continue reading →
The Quanta Podcast
Brain’s ‘Background Noise’ May Hold Clues to Persistent Mysteries
By digging out signals hidden within the brain’s electrical chatter, scientists are getting new...
13th May 2021
By digging out signals hidden within the brain’s electrical chatter, scientists are getting new insights into sleep, aging and more.
The post Brain’s ‘Background Noise’ May Hold Clues to Persistent Mysteries first appeared on Quanta Magazine
Long Now
The Refugee Reality: Thinking Long-term About the Evolving Global Challenge
With a complex and truly global problem like this, we can only scratch the surface in an hour. But...
1st Oct 2017
With a complex and truly global problem like this, we can only scratch the surface in an hour. But we hoped to reframe some aspects and include perspectives not always heard. What's certain is this is a long-term problem that has been ongoing and looks likely to worsen due to...
Chris Grossack's...
Externalizing Some Simple Topos Statements
Hey all! It’s been a minute. I’ve been super busy with
the UC strike and honestly I haven’t done...
13th Dec 2022
Hey all! It’s been a minute. I’ve been super busy with
the UC strike and honestly I haven’t done math in any
serious capacity for almost the past month. It’s been a
lot of hard work trying to get fair contracts out of the UC,
but I had a lot of travel plans this December to...
Works in Progress...
Why we didn’t get a malaria vaccine sooner
Hundreds of thousands of people die from malaria each year, but it took 141 years to develop a...
7th Sep 2023
Hundreds of thousands of people die from malaria each year, but it took 141 years to develop a vaccine for it. Advance market commitments could speed things up next time.
Stephen Wolfram...
In Memory of My Wife, Elise Cawley (1961–2026), with Thanks for 36 Wonderful Years
4th Aug 2026
Quantum Frontiers
Can AI Predict the Quantum Universe?
AI promises to revolutionize the way we do science, which raises a central technological question of...
11th Dec 2025
AI promises to revolutionize the way we do science, which raises a central technological question of our time: Can classical AI understand all natural phenomena, or are some fundamentally beyond its reach? Many proponents of artificial intelligence argue that any … Continue...
Long Now
Esther Dyson: The Short Now: What Addiction, Day Trading, and Most of Society’s Ills Have in Common
Long Now board member Esther Dyson shares her ongoing work to move communities away from short-term...
9th Jan 2020
Long Now board member Esther Dyson shares her ongoing work to move communities away from short-term thinking and into health. In conversation with previous Interval speaker [Kara Platoni](http://www.karaplatoni.com/), she discusses how short-term desire is addiction, affecting...
The Quanta Podcast
At Tiny Scales, a Giant Burst on Tree of Life
A new technique for finding and characterizing microbes has boosted the number of known bacteria by...
6th Aug 2015
A new technique for finding and characterizing microbes has boosted the number of known bacteria by almost 50 percent, revealing a hidden world all around us.
The post At Tiny Scales, a Giant Burst on Tree of Life first appeared on Quanta Magazine
Long Now
Louis Hyman: The New Deal You Don't Know
Historian Louis Hyman's work focuses on the history of American capitalism. In his book _[Borrow:...
2nd Jan 2018
Historian Louis Hyman's work focuses on the history of American capitalism. In his book _[Borrow: The American Way of Debt](https://www.amazon.com/Borrow-American-Debt-Vintage-Original/dp/0307741680/)_ , he examines in detail how the evolution of personal debt has not only...
Damn Interesting
Devouring the Heart of Portugal
On the morning of Thursday, 04 December 1924, a tall and well-dressed Dutch trader named Karel...
3rd May 2022
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...
The Works in...
Flipping the switch on far-UVC
We’ve known about far-UVC’s promise for a decade. Why isn't it everywhere?
10th Mar 2025
We’ve known about far-UVC’s promise for a decade. Why isn't it everywhere?
Works in Progress...
Every grain of rice
As climate change threatens crop yields, we need a second Green Revolution – one that, this time, is...
22nd May 2023
As climate change threatens crop yields, we need a second Green Revolution – one that, this time, is driven by genetic engineering.
brr
The Beer Can
Connecting old and new.
18th Mar 2023
Eukaryote Writes...
Will the growing deer prion epidemic spread to humans? Why not?
If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected...
25th Jun 2023
If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected meat, my default assumption would be “we're in danger.” But a prion isn’t a virus. Why does that matter?
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...
pcloadletter
Generative AI will probably make blogs better
Generative AI will probably make blogs better.
Have you ever searched for something on Google and...
30th May 2025
Generative AI will probably make blogs better.
Have you ever searched for something on Google and found the first one, two, or three blog posts to be utter nonsense? That's because these blog posts have been optimized not for human consumption, but rather to entertain the search...
Long Now
Saul Griffith: Infrastructure and Climate Change
## Green infrastructure
Griffith began with an eyeroll at the first round of responses in the US...
22nd Sep 2015
## Green infrastructure
Griffith began with an eyeroll at the first round of responses in the US to reducing greenhouse gases, a program he calls “peak Al Gore.” Some activities feel virtuous —becoming vegetarian, installing LED lights, avoiding bottled water, reading news...
Out-of-Pocket Blog
Google x Out-Of-Pocket!! | Out-Of-Pocket
Plus other fun updates
3rd Oct 2025
The Works in...
What did Henry George think about cities?
Solving the terrible urban conditions of the 1800s by abolishing cities
9th May 2024
Solving the terrible urban conditions of the 1800s by abolishing cities
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...
2nd Oct 2024
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 …
Melting Asphalt
2015 Meta
Time for my annual blogging review. And only 11 days late! I'll keep it brief. Blog stats I...
11th Jan 2016
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 ›
Works in Progress...
Steam networks
New York’s skyscrapers soar above a century-old steam network that still warms the city. While the...
13th Mar 2025
New York’s skyscrapers soar above a century-old steam network that still warms the city. While the rest of the world moved to hot water, Manhattanites still buy steam by the megapound.
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...
Eukaryote Writes...
There’s no such thing as a tree (phylogenetically)
Dendronization – Evolving into a tree-like morphology. (In the style of “carcinization".) From...
3rd May 2021
Dendronization – Evolving into a tree-like morphology. (In the style of “carcinization".) From 'dendro', the ancient Greek root for tree.
lcamtuf’s thing
A nicer voltmeter clock
Sometimes, electronic circuit design is mostly about wood
16th May 2026
Sometimes, electronic circuit design is mostly about wood
Works in Progress...
The evolution of bacteria
Generations of microbes evolve in hours, not millennia. By speeding up Darwin’s clock, scientists...
5th Nov 2025
Generations of microbes evolve in hours, not millennia. By speeding up Darwin’s clock, scientists have watched evolution happen in real time, and it’s changed how we understand natural selection.
Cremieux Recueil
Statins and Strength
Does lowering your LDL and saving your heart mean sacrificing muscular strength? No.
6th May 2026
Does lowering your LDL and saving your heart mean sacrificing muscular strength? No.
The Quanta Podcast
How Loneliness Reshapes the Brain
Feelings of loneliness prompt changes in the brain that further isolate people from social contact....
2nd Aug 2023
Feelings of loneliness prompt changes in the brain that further isolate people from social contact. Read more at QuantaMagazine.org. Music is “Slow Burn” by Kevin MacLeod.
Quanta Magazine
A Thermometer for Measuring Quantumness
“Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives...
1st Oct 2025
“Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.
The post A Thermometer for Measuring Quantumness 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.
Works in Progress...
Every grain of rice
As climate change threatens crop yields, we need a second Green Revolution – one that, this time, is...
22nd May 2023
As climate change threatens crop yields, we need a second Green Revolution – one that, this time, is driven by genetic engineering.
Long Now
Jane Langdale: Radical Ag: C4 Rice and Beyond
## Revolutionary rice
Feeding the world (and saving nature) in this populous century, Jane Langdale...
15th Mar 2016
## Revolutionary rice
Feeding the world (and saving nature) in this populous century, Jane Langdale began, depends entirely on agricultural efficiency—the ability to turn a given amount of land and sunlight into ever more food. And that depends on three forms of efficiency in...
Inverted Passion
2024 wrapped
This year’s review is going to be shorter than 2023 (and previous years) because I’m in Goa right...
31st Dec 2024
This year’s review is going to be shorter than 2023 (and previous years) because I’m in Goa right now for a holiday and I don’t feel like being in front of a screen for long. I mean, just look at this view and tell me that you’d rather be in front of a screen writing…
Read...
Long Now
Douglas Coupland: The Extreme Present
### Future now
**“The present and the future** now coexist at the same time,” Coupland began. “It’s...
2nd Nov 2016
### Future now
**“The present and the future** now coexist at the same time,” Coupland began. “It’s why time doesn’t feel like time any more. We’re inside the future.” He wondered if the constant acceleration of acceleration that we experience might lead to some kind of...
Conservation...
Landmark debt swap to protect Indonesia’s coral reefs
15th Jan 2025
Beautiful Public...
NASA Ames Research Center Archives
In the heart of Silicon Valley, NASA Ames Research Center has the world's largest wind tunnel, and a...
22nd May 2025
In the heart of Silicon Valley, NASA Ames Research Center has the world's largest wind tunnel, and a rich history of space and aeronautics innovation captured in a fascinating visual archive.
nanoscale views
EUV lithography - a couple of quick links
Welcome to the new year!
I've written previously (see here, item #3) about the extreme ultraviolet...
2nd Jan 2026
Welcome to the new year!
I've written previously (see here, item #3) about the extreme ultraviolet lithography tools used in modern computer chip fabrication. These machines are incredible, the size of a railway car, and cost hundreds of millions of dollars each. Veritasium...
Stephen Wolfram...
What’s Special about Life? Bulk Orchestration and the Rulial Ensemble in Biology and Beyond
Towards a Theory of Bulk Orchestration
It’s a key feature of living systems, perhaps even in some...
11th Nov 2025
Towards a Theory of Bulk Orchestration
It’s a key feature of living systems, perhaps even in some ways the key feature: that even right down to a molecular scale, things are orchestrated. Molecules (or at least large ones) don’t just move around randomly, like in a liquid or a...
Beautiful Public...
The Naughty Words the FAA Removed From the Sky
New FOIA records from the FAA shed light on the frantic effort in 2015 to rename navigation...
28th May 2024
New FOIA records from the FAA shed light on the frantic effort in 2015 to rename navigation waypoints related to Donald Trump and reveal the list of naughty waypoint names that were changed over the years.
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...
Drew Ex Machina
Recollections of NASA’s Apollo 11 Mission
Like a lot of kids who grew up during the ‘60s and ‘70s, I had a fascination with spaceflight. This...
20th Jul 2024
Like a lot of kids who grew up during the ‘60s and ‘70s, I had a fascination with spaceflight. This interest started honestly enough back around […]
Long Now
Julia Galef: Soldiers and Scouts: Why our minds weren't built for truth, and how we can change that
An expert on rationality, judgement, and strategy, Julia Galef notes that "our capacity for reason...
19th Sep 2018
An expert on rationality, judgement, and strategy, Julia Galef notes that "our capacity for reason evolved to serve two very different purposes that are often at odds with each other. On the one hand, reason helps us figure out what’s true; on the other hand, it also helps us...
Peder M. Isager
Typography Styles & Element Examples
Font Sizes A A A A A A A A 6rem
(96px) 5rem
(80px) 3rem
(48px) 2.25rem
(36px) 1.5rem
(24px)...
18th Feb 2019
Font Sizes A A A A A A A A 6rem
(96px) 5rem
(80px) 3rem
(48px) 2.25rem
(36px) 1.5rem
(24px) 1.25rem
(20px) 1rem
(16px) .875rem
(14px) Type Samples Headline Subheadline Level 1 Heading One page to rule them all...well, not really. This page displays sample typography and page...
Long Now
Rose McDermott: Ideology in our Genes: The Biological Basis for Political Traits
While traditionally social factors have been considered to have primary influence on political...
1st Dec 2017
While traditionally social factors have been considered to have primary influence on political behaviors and preferences, more recent research shows that there's also a strong heritable component to ideological attitudes. Rose McDermott, professor of International Relations at...
Long Now
Orville Schell: China Thinks Long-term, But Can It Relearn to Act Long-term?
### Giant contradictions
“China is the most unresolved nation of consequence in the world,” Orville...
23rd Sep 2006
### Giant contradictions
“China is the most unresolved nation of consequence in the world,” Orville Schell began. It is defined by its massive contradictions. And by its massiveness— China’s population is estimated to be 1.25 to 1.3 billion; the margin of error in the estimate...
Beautiful Public...
Trademark Design Codes
The United States Patent and Trademark Office has a system of 1,400 descriptive "design codes"...
9th Apr 2024
The United States Patent and Trademark Office has a system of 1,400 descriptive "design codes" allowing you to search for trademarks with “Rickshaws”, “Centaurs” or “Mechanical women”.
Long Now
Paul Hawken: The New Great Transformation
### Humanity's immune system
The title of Paul Hawken's talk, "The New Great Transformation," has...
9th Jun 2007
### Humanity's immune system
The title of Paul Hawken's talk, "The New Great Transformation," has two referents, he explained. Economist Karl Polanyi's 1944 book, _The Great Transformation_ , said that the "market society" and modern nation state emerged together in Europe after...
lcamtuf’s thing
How much of HN is AI?
TL;DR: As of June 2026, ~50% of daily top stories are about AI or generated by AI.
12th Mar 2026
TL;DR: As of June 2026, ~50% of daily top stories are about AI or generated by AI.
Chris Grossack's...
$\mathsf{B}\text{Diff}(\Sigma)$ Classifies $\Sigma$-bundles
I’ve been trying to learn all about topological (quantum) field theories, the
cobordism hypothesis,...
21st Dec 2024
I’ve been trying to learn all about topological (quantum) field theories, the
cobordism hypothesis, and how to use $(\infty,n)$-categories. This is all
in service of some stuff I’m doing with skein algebras (which are part of a
“$3+1$ TQFT” often named after Crane–Yetter, but...
The Quanta Podcast
Mongrel Microbe Tests Story of Complex Life
A newly discovered class of microbe could help to resolve one of the biggest and most controversial...
12th Nov 2015
A newly discovered class of microbe could help to resolve one of the biggest and most controversial mysteries in evolution — how simple microbes transformed into the complex cells that produced animals, plants and fungi.
The post Mongrel Microbe Tests Story of Complex...
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.
lcamtuf’s thing
How many dimensions is this?
A degree in mathematics might not save you from stacking boxes for a living.
3rd Sep 2025
A degree in mathematics might not save you from stacking boxes for a living.
Long Now
Frank Ostaseski: What the Dying Teach the Living
## Death’s Honesty
**In one of Long Now’s most moving talks** , Ostaseski began: “I’m not romantic...
11th Apr 2017
## Death’s Honesty
**In one of Long Now’s most moving talks** , Ostaseski began: “I’m not romantic about dying. This is the hardest work you will ever do. It is tough. It’s sad and it’s messy and it’s cruel and it’s beautiful sometimes and mysterious, but above all that, it’s...
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part III
Part 3 Hi Steve, and thank you for your timely response, and for even considering hosting this...
6th Mar 2023
Part 3 Hi Steve, and thank you for your timely response, and for even considering hosting this debate. There has been, and continues to be a “blackout” on almost all discussion regarding the science behind climate change. If “The science” is truly “settled”, it is a pretty shaky...
Andrew Fraknoi –...
Two of My Science-Fiction Stories Published in May
View this email in your browser A Change of Pace from Astronomy News As you may know, I have been...
2nd Jun 2025
View this email in your browser A Change of Pace from Astronomy News As you may know, I have been writing science-fiction stories based on good astronomy as my retirement project. After a good number of rejections from the finest sci-fi magazines the world over, I am now...
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...
Beautiful Public...
US Government UFO (UAP) Footage
For decades, the public suspected that the US Government was hiding secret intelligence about UFOs —...
10th Feb 2025
For decades, the public suspected that the US Government was hiding secret intelligence about UFOs — (now known as UAPs). Turns out…it kind of was.
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...
Works in Progress...
The housing theory of everything
Western housing shortages do not just prevent many from ever affording their own home. They also...
14th Sep 2021
Western housing shortages do not just prevent many from ever affording their own home. They also drive inequality, climate change, low productivity growth, obesity, and even falling fertility rates.
Quantum Frontiers
Eight highlights from publishing a science book for the general public
What’s it like to publish a book? I’ve faced the question again and again this year, as my book...
19th Dec 2022
What’s it like to publish a book? I’ve faced the question again and again this year, as my book Quantum Steampunk hit bookshelves in April. Two responses suggest themselves. On the one hand, I channel the Beatles: It’s a hard … Continue reading →
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...
Out-of-Pocket Blog
Weird issues in value-based care | Out-Of-Pocket
Thoughts on value-based care from people actually building in it
1st Oct 2024
Thoughts on value-based care from people actually building in it
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 […]
Long Now
Steven Pinker: The Decline of Violence
### The Long Peace
“Nothing can be more gentle than man in his primitive state,” declared Rousseau...
9th Oct 2012
### The Long Peace
“Nothing can be more gentle than man in his primitive state,” declared Rousseau in the 18th century. A century earlier, Thomas Hobbes wrote, “In the state of nature the life of man is solitary, poor, nasty, brutish, and short.” The evidence shows that Rousseau...
Sean Carroll
331 | Solo: Fine-Tuning, God, and the Multiverse
Certain features of our universe seem unnatural to us. These include "constants of nature" such as...
6th Oct 2025
Certain features of our universe seem unnatural to us. These include "constants of nature" such as the cosmological constant and […]
The Quanta Podcast
The Case Against Dark Matter
A proposed theory of gravity does away with dark matter, even as new astrophysical findings...
8th Dec 2016
A proposed theory of gravity does away with dark matter, even as new astrophysical findings challenge the need for galaxies full of the invisible mystery particles.
The post The Case Against Dark Matter first appeared on Quanta Magazine
Interaction Magic -...
The UX of LEGO Interface Panels
LEGO interface panels are beautiful, iconic, and great for learning interface design basics. I...
2nd Aug 2020
LEGO interface panels are beautiful, iconic, and great for learning interface design basics. I bought 52 of them from BrickLink to explore the design, layout and organisation of complex interfaces.
The Works in...
Notes on Progress: The stats gap
Students understand just enough statistics to get by
4th Jan 2023
Students understand just enough statistics to get by
Conservation...
3 things our experts loved in May
26th Jun 2024
Quanta Magazine
Fish Have a Brain Microbiome. Could Humans Have One Too?
The discovery that other vertebrates have healthy, microbial brains is fueling the still...
2nd Dec 2024
The discovery that other vertebrates have healthy, microbial brains is fueling the still controversial possibility that we might have them as well.
The post Fish Have a Brain Microbiome. Could Humans Have One Too? first appeared on Quanta Magazine
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...
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 Quanta Podcast
Why Am I Left-Handed?
Why are only 10% of people left-handed? Geneticists, developmental biologists, neuroscientists, and...
4th Aug 2026
Why are only 10% of people left-handed? Geneticists, developmental biologists, neuroscientists, and evolutionary biologists have all sought explanations, resulting in an astronomical amount of research into the mystery of handedness. No one has put all the pieces together yet,...
The Quanta Podcast
DNA of Giant ‘Corpse Flower’ Parasite Surprises Biologists
The bizarre genome of the world’s most mysterious flowering plants shows how far parasites will go...
5th Aug 2021
The bizarre genome of the world’s most mysterious flowering plants shows how far parasites will go in stealing, deleting and duplicating DNA.
The post DNA of Giant ‘Corpse Flower’ Parasite Surprises Biologists first appeared on Quanta Magazine
Sean Carroll
367 | Jared Diamond on the Course of History and the Role of Leaders
The course of history is affected by many things, including the political and social situations of...
a week ago
The course of history is affected by many things, including the political and social situations of large groups of people, […]
Works in Progress...
How TV learned to sell itself
Sports solved a problem that nearly killed television.
11th Mar 2026
Sports solved a problem that nearly killed television.
Quantum Frontiers
Congratulations, class of 2025! Words from a new graduate
Editor’s note (Nicole Yunger Halpern): Jade LeSchack, the Quantum Steampunk Laboratory’s first...
10th Jun 2025
Editor’s note (Nicole Yunger Halpern): Jade LeSchack, the Quantum Steampunk Laboratory’s first undergraduate, received her bachelor’s degree from the University of Maryland this spring. Kermit the Frog presented the valedictory address, but Jade gave the following speech at the...
Wanderingspace
ISS Looks Like a Toy
These animated gifs of The International Space Station look just like metal toys — but they are...
4th Jul 2021
These animated gifs of The International Space Station look just like metal toys — but they are real. Each frame is taken with ground based amateur telescopes and then pieced together with common image software like Adobe Photoshop.
It is incredible to me that there are people...
Long Now
Stefan Kröpelin: Civilization’s Mysterious Desert Cradle
### The Sahara and civilization
“Almost everything breaks in the desert,” Kröpelin began. He showed...
11th Jun 2014
### The Sahara and civilization
“Almost everything breaks in the desert,” Kröpelin began. He showed trucks mired in sand, one vehicle blown up by a land mine, and a Unimog with an impossibly, hopelessly broken axle. (Using the attached backhoe, it hunched its way 50 miles back...
Asterisk
We Can, Must, and Will Simulate Nematode Brains
Scientists have spent over 25 years trying — and failing — to build computer simulations of the...
5th Mar 2025
Scientists have spent over 25 years trying — and failing — to build computer simulations of the smallest brain we know. Today, we finally have the tools to pull it off.
Long Now
Neal Stephenson: Polostan
Neal Stephenson, visionary speculative fiction author and long-time friend of Long Now, joined us...
14th Nov 2024
Neal Stephenson, visionary speculative fiction author and long-time friend of Long Now, joined us for a conversation with journalist Charles C. Mann on the research behind his new novel _Polostan_ , the dawn of the Atomic Age, and the craft of historical storytelling....
Quantum Frontiers
The sequel
This October, fantasy readers are devouring a sequel: the final installment in Philip Pullman’s...
27th Oct 2025
This October, fantasy readers are devouring a sequel: the final installment in Philip Pullman’s trilogy The Book of Dust. The series follows student Lyra Silvertongue as she journeys from Oxford to the far east. Her story features alternate worlds, souls … Continue reading →
Long Now
Neal Stephenson: Neal Stephenson - Fall, or Dodge in Hell
Neal Stephenson author of _Fall, or Dodge in Hell_ in conversation with Long Now Board Member, Kevin...
14th Aug 2019
Neal Stephenson author of _Fall, or Dodge in Hell_ in conversation with Long Now Board Member, Kevin Kelly.
Tickets included a signed copy of _Fall, or Dodge in Hell_.
[_Fall, or Dodge in Hell_](https://www.harpercollins.com/9780062458711/fall-or-dodge-in-hell/) is pure,...
Interaction Magic -...
The last design you'll ever make
Designing from cradle to grave is no longer good enough. We need to postpone that grave as long as...
7th Dec 2021
Designing from cradle to grave is no longer good enough. We need to postpone that grave as long as possible. This is how to design for a right to repair.
Sean Carroll
AMA | June 2026
Welcome to the June 2026 Ask Me Anything episode of Mindscape! These monthly excursions are funded...
1st Jun 2026
Welcome to the June 2026 Ask Me Anything episode of Mindscape! These monthly excursions are funded by Patreon supporters (who […]
Andrew Fraknoi –...
A Course Via Zoom on Atomic Science for Everyone
I am teaching a new Zoom course on the mysterious world of the atom, with lots of visuals and no...
20th Sep 2025
I am teaching a new Zoom course on the mysterious world of the atom, with lots of visuals and no math. It’s a six-week class for retired people: Join me for a richly illustrated tour of the atomic world that lies beneath our everyday conception of reality. Using historical...
Long Now
Kim Stanley Robinson: How Climate Will Evolve Government and Society
Humanity’s adaptation to climate change will require novel, global cooperation and societal...
1st Aug 2017
Humanity’s adaptation to climate change will require novel, global cooperation and societal evolution. The award-winning science fiction author of _2312_ , the _Mars_ Trilogy, and _Aurora_ shares his vision for how the world must change in advance of his 02017 novel _New York...
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...
Asterisk
The Wrong Kind of City?
How much can the way cities grow tell us about the economic trajectory of their countries? According...
4th Sep 2024
How much can the way cities grow tell us about the economic trajectory of their countries? According to the father of modern sociology, quite a lot.
Inverted Passion
How to coach someone
This essay is part of the series in which I talk about my learnings and insights building a habit...
5th Apr 2026
This essay is part of the series in which I talk about my learnings and insights building a habit coaching app (Nintee) in 2024. It didn’t ultimately work out because an app has marginal influence in a human’s life (v/s that of friends, family, culture and immediate environment)....
The Quanta Podcast
A Domesticated Dingo? No, but Some Are Getting Less Wild
Near an Australian desert mining camp, wild dingoes are losing their fear of humans. Their genetic...
9th Aug 2018
Near an Australian desert mining camp, wild dingoes are losing their fear of humans. Their genetic and behavioral changes may echo those from the domestication of dogs.
The post A Domesticated Dingo? No, but Some Are Getting Less Wild first appeared on Quanta Magazine
Uncharted...
AI Weeks When Decades Happen
How fast AI is improving, and how that's impacting jobs today
6th Feb 2025
How fast AI is improving, and how that's impacting jobs today
Peder M. Isager
Four one-sided test of significance (FOST). Dear reader, does this make sense?
In this blog post I propose a four one-sided test of significance (FOST) that can be used to test...
24th May 2024
In this blog post I propose a four one-sided test of significance (FOST) that can be used to test whether an effect is smaller than OR larger than OR equivalent to the smallest effect size of interest. I lay out the general setup and interpretation of FOST, and ask readers to...
The Quanta Podcast
The Brain Processes Speech in Parallel With Other Sounds
Scientists thought that the brain’s hearing centers might just process speech along with other...
6th Jan 2022
Scientists thought that the brain’s hearing centers might just process speech along with other sounds. But new work suggests that speech gets some special treatment very early on.
The post The Brain Processes Speech in Parallel With Other Sounds first appeared on...
Casey Handmer's blog
Sierras Projects
A short post where I collate some info related to the Sierra Nevada mountains of California, various...
15th Aug 2025
A short post where I collate some info related to the Sierra Nevada mountains of California, various aspirational objectives and questions. Table Mountain Traverse Table Mountain is at the north west edge of the Kern River basin. It has numerous third and fourth class routes. I...
ToughSF
How to Live on Other Planets: Uranus
The weirdest of the planets.
A blue giant, resting on its side.
Could we find a home in...
22nd Aug 2019
The weirdest of the planets.
A blue giant, resting on its side.
Could we find a home in the
Uranian system?
Description
Uranus is the fourth-largest
planet and the first ‘ice giant’. It orbits between 18.3 and 20.1 AU from the
Sun, making it four times more distant than...
The Works in...
Notes on Progress: Artificial flavoring
"Artificial" didn't scare Americans in the 19th century. Why does it scare us now?
6th Apr 2023
"Artificial" didn't scare Americans in the 19th century. Why does it scare us now?
Cremieux Recueil
Storks Take Orders From the State
Pronatal benefits and economic booms lead to greater numbers of births
2nd May 2025
Pronatal benefits and economic booms lead to greater numbers of births
Melting Asphalt
Here Be Sermons
I've long turned up my nose at sermons and related forms of mass moralizing. One reason, quite...
11th Sep 2017
I've long turned up my nose at sermons and related forms of mass moralizing. One reason, quite simply, is that they bore me. Honesty good. Violence bad. My eyes glaze over. Empathy, rah! Racism, boo! Please, don't we know this…
Read more ›
Explorations of an...
A Month In Northern Peru, Part 17: White-sand Birding At RN Allpahuayo-Mishana and Muyuna Lodge...
February 24, 2024
Just outside of the city of Iquitos lies an expansive area containing white-sand...
16th Mar 2025
February 24, 2024
Just outside of the city of Iquitos lies an expansive area containing white-sand forest. The particular forest types that grow on white sand are somewhat uncommon in the Amazon, yet the stunted tree growth provides quite the contrast to "typical" Amazonian...
Long Now
Iqbal Quadir: Technology Empowers the Poorest
### Making Money WITH the Poor
When Iqbal Quadir applied to US colleges from his home town in...
22nd May 2008
### Making Money WITH the Poor
When Iqbal Quadir applied to US colleges from his home town in Bangladesh he was surprised to discover that not all American universities were found in Washington, DC. That's how it was in Bangladesh, where everything of importance was centralized...
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 →
ToughSF
The Laser Revolution Part I: Megawatt beams to the skies
There’s a laser revolution coming: a time when megawatt-scale beams will radically transform how we ...
19th May 2025
There’s a laser revolution coming: a time when megawatt-scale beams will radically transform how we produce electricity, conduct war and even upset the nuclear world order. All they have to do it reach a certain convergence of price and power.
And by current projections, it...
Quantum Frontiers
Quantum computing vs. Grubhub
pon receiving my speaking assignments for the Tucson Festival of Books, I mentally raised my...
3rd Apr 2023
pon receiving my speaking assignments for the Tucson Festival of Books, I mentally raised my eyebrows. I’d be participating in a panel discussion with Mike Evans, the founder of Grubhub? But I hadn’t created an app that’s a household name. I … Continue reading →
Quantum Frontiers
The most steampunk qubit
I never imagined that an artist would update me about quantum-computing research. Last year,...
25th May 2025
I never imagined that an artist would update me about quantum-computing research. Last year, steampunk artist Bruce Rosenbaum forwarded me a notification about a news article published in Science. The article reported on an experiment performed in physicist Yiwen Chu’s … Continue...
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
Drew Endy & Jim Thomas: Synthetic Biology Debate
### Terms of Biocontainment
"I want to develop tools that make biology easy to engineer," Drew Endy...
18th Nov 2008
### Terms of Biocontainment
"I want to develop tools that make biology easy to engineer," Drew Endy began. The first purpose is better understanding fundamental biological mechanisms through "learning by building." The toolkit of Synthetic Biology starts with DNA construction...
Works in Progress...
The secret fast track for animal drugs
Animal drugs are approved much faster than human drugs. Perhaps we could adopt the same model for...
12th Jun 2025
Animal drugs are approved much faster than human drugs. Perhaps we could adopt the same model for humans without compromising on safety.
Explorations of an...
Colombia: Santa Marta Mountains And Caribbean Coast
I have recently returned from an excellent tour of northern Colombia for Quest Nature Tours. This...
4th Apr 2026
I have recently returned from an excellent tour of northern Colombia for Quest Nature Tours. This was my fourth time guiding for Quest here, in the birdiest country in the world. Birdiest may be a bold claim, but eBird shows 1,956 species recorded for Colombia, while the...
wadertales
WaderTales blogs in 2022
Here are brief summaries of the sixteen WaderTales blogs that were published in 2022. I have grouped...
22nd Dec 2022
Here are brief summaries of the sixteen WaderTales blogs that were published in 2022. I have grouped the blogs into sections; problems with trees, more research from Iceland, Curlews, news from the East Asian-Australasian Flyway, tracking and updates. As ever, I am grateful to...
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...
29th Sep 2024
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...
Articles - Chris...
My $500M Mars Rover Mistake: A Failure Story
Some mistakes feel worse than death.
27th Nov 2023
Some mistakes feel worse than death.
Andrew Fraknoi –...
Perseid Meteor Shower Aug 12-13, 2023
We make suggestions for how best to see the 2023 Perseid meteor shower.
The post Perseid Meteor...
5th Aug 2023
We make suggestions for how best to see the 2023 Perseid meteor shower.
The post Perseid Meteor Shower Aug 12-13, 2023 appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Long Now
Stewart Brand: Rethinking Green
### Globalizing Green
Brand built his case for rethinking environmental goals and methods on two...
10th Oct 2009
### Globalizing Green
Brand built his case for rethinking environmental goals and methods on two major changes going on in the world. The one that most people still don't take into consideration is that power is shifting to the developing world, where 5 out of 6 people live,...
Long Now
Matt Ridley: Deep Optimism
### Undeniable Progress
Hominids had upright walking, stone tools, fire, even language but still...
23rd Mar 2011
### Undeniable Progress
Hominids had upright walking, stone tools, fire, even language but still remained in profound stasis. What led to humanity's global takeoff, Ridley argues, was the invention of exchange about 120,000 years ago. "That's ten times older than...
Works in Progress...
Innovation is not linear
Many have argued that innovation develops in a simple linear fashion – from research to...
19th Oct 2020
Many have argued that innovation develops in a simple linear fashion – from research to experimentation to engineering.
Casey Handmer's blog
Terraform Talent Development
Originally posted at the Terraform Blog on November 17, 2025. Terraform Industries is the vehicle by...
24th Nov 2025
Originally posted at the Terraform Blog on November 17, 2025. Terraform Industries is the vehicle by which I build the people that build the team I need to build the future I am determined to build. One of the unexpected privileges of founding an ambitious, future-oriented...
Long Now
Paul Saffo: The Creator Economy
### The Creator Economy
Media innovations drive economic shifts, Saffo began. “We invent new...
1st Apr 2015
### The Creator Economy
Media innovations drive economic shifts, Saffo began. “We invent new technology and then use it to reinvent ourselves.”
1\. The Industrial/producer Economy. At the beginning of the 20th century the leading scarcity was _stuff_ , and so manufacture was...
Long Now
Roger Kennedy: The Political History of North America from 25,000 BC to 12,000 AD
### Ancient American politics
Roger Kennedy, the former head of the Smithsonian National Museum of...
26th Feb 2005
### Ancient American politics
Roger Kennedy, the former head of the Smithsonian National Museum of American History and former Director of the US National Park Service, is so eloquent that Walt Kelly based a "Pogo" character on him (the bear P.T. Bridgeport, whose speech...
Chris Grossack's...
Analytic Combinatorics -- A Worked Example
Another day, another blog post that starts with
“I was on mse the other day…”. This time, someone...
8th Apr 2025
Another day, another blog post that starts with
“I was on mse the other day…”. This time, someone asked
an interesting question amounting to “how many unordered rooted
ternary trees with $n$
nodes are there, up to isomorphism?”. I’m a sucker for these kinds of
combinatorial...
The Roots of...
Accelerating science through evolvable institutions
This is the written version of a talk presented to the Santa Fe Institute at a working group on...
4th Dec 2023
This is the written version of a talk presented to the Santa Fe Institute at a working group on “Accelerating Science.”
We’re here to discuss “accelerating science.” I like to start on topics like this by taking the historical view: When (if ever) has science accelerated in the...
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???
3rd Jan 2024
Being sick is already annoying, now I gotta spend time on the phone???
Casey Handmer's blog
Australia will run an overt command economy by 2040
Australia’s Fiscal Point of No Return Last September I wrote about Australian economic stagnation —...
16th Apr 2026
Australia’s Fiscal Point of No Return Last September I wrote about Australian economic stagnation — how taxation past the Laffer curve’s point of peak growth, zero public sector productivity improvement since 2001, and the systematic eradication of manufacturing and ICT from 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...
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.
Long Now
Saul Griffith: Climate Change Recalculated
### The Terawatt World
Engineer Griffith said he was going to make the connection between personal...
17th Jan 2009
### The Terawatt World
Engineer Griffith said he was going to make the connection between personal actions and global climate change. To do that he's been analyzing his own life in extreme detail to figure out exactly how much energy he uses and what changes might reduce the...
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...
Long Now
Jennifer Pahlka: Fixing Government: Bottom Up and Outside In
## Toward agile government
Pahlka quoted: “Efficiency in government is a matter of social justice.”...
2nd Feb 2017
## Toward agile government
Pahlka quoted: “Efficiency in government is a matter of social justice.” (Mayor John Norquist) It is at the often maddening interface with government that the inefficiency and injustice play out. Two examples (both now fixed)… At the Veterans Affairs...
Long Now
Martin Rees: Prospects for Humanity
To think usefully about humanity’s future, you have to bear everything in mind simultaneously....
22nd Jan 2019
To think usefully about humanity’s future, you have to bear everything in mind simultaneously. Nobody has managed that better than Martin Rees in his succinct summing-up book: _ON THE FUTURE: Prospects for Humanity_.
As the recent President of the Royal Society (and longtime...
Damn Interesting
The Rube’s Dilemma
It all started with a hat. A straw boater, to be precise, with a flat, round brim and brightly...
28th Oct 2022
It all started with a hat. A straw boater, to be precise, with a flat, round brim and brightly colored ribbon tied around the crown. Originally popularized by gondoliers in Venice, this jaunty accessory had reached the height of American couture by the turn of the 20th century....
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...
Probably...
New Book!
I am working on a new book called You Would Choose Now: Measuring America’s Progress Toward Fairness...
a week ago
I am working on a new book called You Would Choose Now: Measuring America’s Progress Toward Fairness and Tolerance. It’s a data-driven exploration of progress (or not) in public opinion and civil rights. I posted the first two chapters as an Early Access edition on LeanPub (a...
The Works in...
Issue 12: Houston, we have a solution
Plus: How Mexico built its state, the causes of the Baby Boom, and the 141-year quest for a malaria...
7th Sep 2023
Plus: How Mexico built its state, the causes of the Baby Boom, and the 141-year quest for a malaria vaccine.
Long Now
Kara Platoni: Transforming Perception, One Sense at a Time
Kara Platoni, author and journalism professor at UC-Berkeley, set out to find the sensory pioneers...
3rd Jul 2017
Kara Platoni, author and journalism professor at UC-Berkeley, set out to find the sensory pioneers who are changing the way we experience the world. Her boot-strapped and crowd-sourced quest led her to laboratories and workshops around the world. In her book _[We Have The...
Long Now
Nils Gilman: Deviant Globalization
### The anti-state economy
Gilman described deviant globalization as "the unpleasant underside of...
4th May 2010
### The anti-state economy
Gilman described deviant globalization as "the unpleasant underside of transnational integration."
There's nice tourism, and then sex tourism, such as in Thailand and Switzerland. The vast pharmacology industry is matched by a vast traffic in illegal...
Out-of-Pocket Blog
What does Innovaccer actually do? A look under the hood | Out-Of-Pocket
A conversation about EHRs, who their customers actually are, and building apps
3rd Jun 2025
A conversation about EHRs, who their customers actually are, and building apps
Long Now
Beth Noveck: Transparent Government
### Dot.Gov
Noveck began with the example of patents, first devised in Renaissance Florence and...
5th Mar 2010
### Dot.Gov
Noveck began with the example of patents, first devised in Renaissance Florence and Venice to protect techniques such as glass manufacture. In England, conferring a monopoly on a tool or technique became a prerogative of the king. In contemporary America, the process...
Explorations of an...
A Month In Northern Peru, Part 18: Wattled Curassows at Muyuna Lodge (February 26, 2024)
February 26, 2024
As dawn broke, Laura, Moises and I slowly cruised along a quiet watercourse. The...
4th Apr 2025
February 26, 2024
As dawn broke, Laura, Moises and I slowly cruised along a quiet watercourse. The dawn chorus was active and included species like Ferruginous Pygmy-Owl, Zimmer's Woodcreeper and Black-tailed Antbird, but I stayed focused on the treeline, hoping that a...
NeuroLogica Blog
Do We Have Free Will?
Let’s dive head first into one of the internet’s most contentious questions – do we have true free...
1st Dec 2023
Let’s dive head first into one of the internet’s most contentious questions – do we have true free will? This comes up not infrequently whenever I write here about neuroscience, most recently when I wrote about hunger circuitry, because the notion of the brain as a physical...
Long Now
Martin Rees: Life's Future in the Cosmos
### Cosmic Life
The pace of astronomic discovery, said the Astronomer Royal, keeps increasing with...
3rd Aug 2010
### Cosmic Life
The pace of astronomic discovery, said the Astronomer Royal, keeps increasing with the constant improvement in our sensing technology. The recent discovery of the accelerating expansion of the universe (dark energy) revolutionized cosmology, and with the launch...
The Quanta Podcast
Astronomers Say They Have Spotted the Universe's First Stars
Theory has it that “Population III” stars brought light to the cosmos. The James Webb Space...
12th Apr 2023
Theory has it that “Population III” stars brought light to the cosmos. The James Webb Space Telescope may have just glimpsed them. Read more at QuantaMagazine.org. Music is “Light Gazing” by Andrew Langdon.
Yale E360
How Herbicide Drift from Farms Is Harming Trees in Midwest
Researchers are starting to pay closer attention to the widespread damage wrought by agricultural...
25th Apr 2025
Researchers are starting to pay closer attention to the widespread damage wrought by agricultural herbicides. Drifting sprays may not kill trees, shrubs, and other nontarget plants outright, but experts believe they are making them vulnerable to insects, fungi, and disease.
Read...
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,...
Wanderingspace
URANUS FROM THE JAMES WEBB SPACE TELESCOPE
This is not natural light, nothing is from Webb. The infrared image combines data from two filters...
21st Jul 2023
This is not natural light, nothing is from Webb. The infrared image combines data from two filters which are shown in blue and orange,. The planet displays a blue hue in the resulting representative-color image which is similar to the planet’s actual color. But in reality Uranus...
Beautiful Public...
The United States Frequency Allocation Chart
This crazy, beautiful chart illustrates the incredible complexity of managing one of our nation’s...
6th Feb 2023
This crazy, beautiful chart illustrates the incredible complexity of managing one of our nation’s most crucial – and invisible – national assets: the radio spectrum.
nanoscale views
Annual Nobel speculation thread
It’s that time of year again. The physics Nobel will be announced next Tuesday, and the chemistry...
1st Oct 2025
It’s that time of year again. The physics Nobel will be announced next Tuesday, and the chemistry prize on Wednesday. Who will it be this time? Please speculate in the comments. As is my annual futile tradition, I will put forward that the physics prize could...
Long Now
Gavin Newsom & Stewart Brand: Cities and Time
### Sustainable Cities
Mayor Newsom began with how moved he was by hosting the UN's World...
9th Apr 2009
### Sustainable Cities
Mayor Newsom began with how moved he was by hosting the UN's World Environment Day in San Francisco in 2005. For that event, which was called "Green Cities - Plan for the Planet!", he invited 120 mayors from around the world. Days of intense discussion...
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,...
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?
The Quanta Podcast
A Math Theory for Why People Hallucinate
Psychedelic drugs can trigger characteristic hallucinations, which have long been thought to hold...
5th Jul 2019
Psychedelic drugs can trigger characteristic hallucinations, which have long been thought to hold clues about the brain’s circuitry. After nearly a century of study, a possible explanation is crystallizing.
The post A Math Theory for Why People Hallucinate first...
The Roots of...
It is our responsibility to develop a healthy relationship with our technology
Many technologies can be used in both healthy and unhealthy ways. You can indulge in food to the...
6th Nov 2025
Many technologies can be used in both healthy and unhealthy ways. You can indulge in food to the point of obesity, or even make it the subject of anxiety. Media can keep us informed, but it can also steal our focus and drain our energy, especially social media. AI can help...
SubAnima
What is a biological individual?
Some individuals have no clear boundaries. Here’s an assortment of some of the most interesting...
6th Sep 2021
Some individuals have no clear boundaries. Here’s an assortment of some of the most interesting problem cases
Eukaryote Writes...
Internet Harvest (2020, 3)
Repairs, number stations, the only good Twitters, a low-key infohazard about pictures of...
18th Sep 2020
Repairs, number stations, the only good Twitters, a low-key infohazard about pictures of butterflies, and more.
Works in Progress...
The perks of being a mole rat
The secrets to extending human lifespans might lie in the animals that can already live for...
4th Feb 2026
The secrets to extending human lifespans might lie in the animals that can already live for centuries.
Long Now
Bruce Sterling: The Singularity: Your Future as a Black Hole
One reason lots of people don't want to think long term these days is because technology keeps...
12th Jun 2004
One reason lots of people don't want to think long term these days is because technology keeps accelerating so rapidly, we assume the world will become unrecognizable in a few years and then move on to unimaginable. Long-term thinking must be either impossible or irrelevant.
The...
Long Now
Eric Ries: Long-Term Stock Exchange
Companies that operate with a long-term mindset tend to outperform their peers over time. But the...
3rd Mar 2020
Companies that operate with a long-term mindset tend to outperform their peers over time. But the pressure to achieve short-term quarterly gains often works against longer-term sustainable growth, and can push even the most visionary company into a short-term mindset.
In 02019,...
Out-of-Pocket Blog
How do we increase competition for hospitals? | Out-Of-Pocket
Otherwise prices will keep going up?
5th Feb 2026
Otherwise prices will keep going up?
Works in Progress...
The story of Viktor Zhdanov
Although Viktor Zhdanov’s name is little known today, he spearheaded one of the greatest projects in...
20th Aug 2020
Although Viktor Zhdanov’s name is little known today, he spearheaded one of the greatest projects in history. Who was he and what did he do?
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...
Marine Madness
Farming Fiasco: The world’s first commercial octopus breeding programme
It seems ironic that shortly after an amendment to the Animal Welfare (Sentience) Bill stating...
4th Jan 2022
It seems ironic that shortly after an amendment to the Animal Welfare (Sentience) Bill stating octopuses to be ‘sentient beings’ capable of a range of human-like emotions such as joy, pleasure, excitement, as well as pain, distress, and harm, plans of the word’s first commercial...
IEEE Spectrum
Ethernet is Still Going Strong After 50 Years
The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies...
16th Nov 2023
The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies including the Alto—the first personal computer to use a graphical user interface—and the first laser printer.
The PARC facility also is known for the invention of Ethernet, a...
SubAnima
When Does Life Begin?
What *actually* makes conception special?
15th Jul 2022
What *actually* makes conception special?
Quantum Frontiers
John Preskill receives 2025 Quantum Leadership Award
The 2025 Quantum Leadership Awards were announced at the Quantum World Congress on 18 September...
18th Sep 2025
The 2025 Quantum Leadership Awards were announced at the Quantum World Congress on 18 September 2025. Upon receiving the Academic Pioneer of the Year Award, John Preskill made these remarks. I’m enormously excited and honored to receive this Quantum Leadership … Continue reading...
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
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...
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
Conservation...
News spotlight: Study buoys hope for rare axolotls
1st May 2025
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...
NeuroLogica Blog
Nanotyrannus Controversy Solved
One of the things I like about following paleontology news is that new evidence can just be...
3rd Nov 2025
One of the things I like about following paleontology news is that new evidence can just be discovered, and sometimes these new pieces to the puzzle can significantly change what we think about past life. One such controversy I have been following for a while is whether or not...
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...
Interaction Magic -...
Orientation
Using Mahony & Madgwick to calibrate and process Arduino orientation data.
1st Jul 2018
Using Mahony & Madgwick to calibrate and process Arduino orientation data.
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