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...
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...
Chris Grossack's...
Life in Johnstone's Topological Topos 1 -- Fundamentals
I’ve been thinking a lot about the internal logic of topoi again, and I
want to have more examples...
3rd Jul 2024
I’ve been thinking a lot about the internal logic of topoi again, and I
want to have more examples of topoi that I understand well enough to
externalize some statements. There’s more to life than just a localic
$\mathsf{Sh}(B)$, and since I’m starting to feel like I understand...
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...
Long Now
David Rooney: A History of Civilization in Twelve Clocks
As with all Long Now Talks, David Rooney’s talk on Thursday, September 9, 02021 began with a few...
23rd Dec 2021
As with all Long Now Talks, David Rooney’s talk on Thursday, September 9, 02021 began with a few tones from Brian Eno’s January 07003: Bell Studies for The Clock of the Long Now, based on the original algorithm for the Clock’s ever-changing chimes designed by Danny Hillis. These...
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...
Eukaryote Writes...
Eukaryote in Asterisk Magazine + New Patreon Per-post setup
Eukaryote elsewhere I have an article in the latest issue of Asterisk Magazine. After you get really...
14th Apr 2023
Eukaryote elsewhere I have an article in the latest issue of Asterisk Magazine. After you get really deep into the weeds of invertebrate sentience and fish welfare and the scale of factory farming, what do you do with that information vis-a-vis what you feel comfortable eating?...
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...
Andrew Fraknoi –...
Good Meteor Shower Coming August 11-12
The Perseid Meteor Shower is one of the best of the year for the untrained observer
The post Good...
27th Jul 2024
The Perseid Meteor Shower is one of the best of the year for the untrained observer
The post Good Meteor Shower Coming August 11-12 appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Uncharted...
What Are My Politics?
And my unrefined thoughts on US politics
1st Apr 2025
And my unrefined thoughts on US politics
Interaction Magic -...
Modelling my brain
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of...
29th Mar 2021
A 22 hour medical experiment breathing 12% oxygen, and the 7000 images of my brain that came out of it.
Long Now
Kim Stanley Robinson: Learning From Le Guin
The legacy of [Ursula K Le Guin](http://www.ursulakleguin.com/) lives beyond the page in generations...
12th Jul 2019
The legacy of [Ursula K Le Guin](http://www.ursulakleguin.com/) lives beyond the page in generations of writers who have learned from her. She used fantastic fiction to imagine ideals for the real world. Kim Stanley Robinson, her student 40 years ago and now a celebrated science...
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.
Andrew Fraknoi –...
Heads Up: Total Eclipse of the Moon Coming March 3
Information on the total eclipse of the Moon coming the morning of March 3
The post Heads Up: Total...
25th Feb 2026
Information on the total eclipse of the Moon coming the morning of March 3
The post Heads Up: Total Eclipse of the Moon Coming March 3 appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Damn Interesting
Lofty Ambitions
One summer day in 1933, in a brief pocket of time between the two World Wars, a British man named...
14th Dec 2022
One summer day in 1933, in a brief pocket of time between the two World Wars, a British man named Maurice Wilson clutched the stick of his tiny, open air biplane and watched his fuel gauge dwindle. He had only learned to fly two months earlier, but inexperience was not his...
Willem Pennings
Fixing my heating system
The heating system in my apartment building consists of a group of heat pumps that deliver warm...
3rd May 2024
The heating system in my apartment building consists of a group of heat pumps that deliver warm water to the underfloor heating system of about a dozen apartments, including mine. During the warm summer months, the system supplies cool water instead. The heat pumps figure out...
Long Now
Danny Hillis: Progress on the 10,000-year Clock
"How's the Clock coming?" Everyone connected with The Long Now Foundation or with Danny Hillis hears...
11th Sep 2004
"How's the Clock coming?" Everyone connected with The Long Now Foundation or with Danny Hillis hears that question all the time.
"Progress on the 10,000-Year Clock," Danny Hillis -- Friday, September 10, 7pm, Fort Mason Conference Center, San Francisco. Doors open for coffee and...
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...
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.
nanoscale views
Brief items - Static electricity, quantum geometry, Hubbard model, + news
It's been a busy time that has cut into my blogging, but I wanted to point out some links from the...
8th Aug 2025
It's been a busy time that has cut into my blogging, but I wanted to point out some links from the past couple of weeks.
Physics Today has a cover article this past issue about what is colloquially known as static electricity, but what is more technically described as...
Works in Progress...
Understanding the Baby Boom
The West has been below replacement fertility once before. Then came the Baby Boom. Understanding...
7th Sep 2023
The West has been below replacement fertility once before. Then came the Baby Boom. Understanding that boom may help us deal with today’s bust.
The Quanta Podcast
The New Science of Seeing Around Corners
Computer vision researchers have uncovered a world of visual signals hiding in our midst, including...
1st Aug 2019
Computer vision researchers have uncovered a world of visual signals hiding in our midst, including subtle motions that betray what’s being said and faint images of what’s around a corner.
The post The New Science of Seeing Around Corners first appeared on Quanta...
Cremieux Recueil
Are All the Good Men Married?
Why do married men earn so much? Is it because the good men get married, or does marriage make men...
13th Sep 2025
Why do married men earn so much? Is it because the good men get married, or does marriage make men good?
The Works in...
How Poor Maintenance Loses Wars - 2022, Ukraine Maintains
A new section from Stewart Brand's Maintenance on Books in Progress
2nd Nov 2023
A new section from Stewart Brand's Maintenance on Books in Progress
The Quanta Podcast
A New World’s Extraordinary Orbit Points to Planet Nine
Astronomers argue that there’s an undiscovered giant planet far beyond the orbit of Neptune. A newly...
14th Mar 2019
Astronomers argue that there’s an undiscovered giant planet far beyond the orbit of Neptune. A newly discovered rocky body has added evidence to the circumstantial case for it.
The post A New World’s Extraordinary Orbit Points to Planet Nine first appeared on Quanta...
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...
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...
Quantum Frontiers
Announcing the quantum-steampunk creative-writing course!
Why not run a quantum-steampunk creative-writing course? Quantum steampunk, as Quantum Frontiers...
19th Sep 2024
Why not run a quantum-steampunk creative-writing course? Quantum steampunk, as Quantum Frontiers regulars know, is the aesthetic and spirit of a growing scientific field. Steampunk is a subgenre of science fiction. In it, futuristic technologies invade Victorian-era settings:...
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...
Long Now
Michael West: The Prospects of Human Life Extension
### Ever longer life
Our germline cells (eggs and sperm) are already immortal. What if the rest of...
13th Nov 2004
### Ever longer life
Our germline cells (eggs and sperm) are already immortal. What if the rest of the cells of our body could acquire the same ability? Tissue by tissue, one degenerative disease after another, it could gradually happen in the course of one or two human...
Conservation...
Landmark debt swap to protect Indonesia’s coral reefs
15th Jan 2025
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
The Quanta Podcast
Brain Chemical Helps Signal to Neurons When to Start a Movement
Dopamine, a neurochemical often associated with reward behavior, also seems to help organize...
6th Jul 2022
Dopamine, a neurochemical often associated with reward behavior, also seems to help organize precisely when the brain initiates movements. It’s the latest revelation about the power of neuromodulators. Read more at quantamagazine.org. Music is “Pulse” by Geographer.
Yale E360
In an Already Broiling Summer, El Niño Is About to Turn Up the Heat
El Niño is expected to intensify in the weeks ahead, fueling more severe heat across the globe,...
3rd Aug 2026
El Niño is expected to intensify in the weeks ahead, fueling more severe heat across the globe, according to the U.N. World Meteorological Organization. The forecast comes as blistering heat shatters temperature records from Europe to Asia.
Read more on E360 →
Quantum Frontiers
Building a Visceral Understanding of Quantum Phenomena
A great childhood memory that I have comes from first playing “The Incredible Machine” on PC in the...
6th Aug 2024
A great childhood memory that I have comes from first playing “The Incredible Machine” on PC in the early 90’s. For those not in the know, this is a physics-based puzzle game about building Rube Goldberg style contraptions to achieve … Continue reading →
Beautiful Public...
1,000 Photos of Dolphin Fins
Scars, scratches and wounds abound in these photos as encounters with unknown creatures and boat...
10th Apr 2023
Scars, scratches and wounds abound in these photos as encounters with unknown creatures and boat propellers leave their marks, imprinting a story of close escapes and cheating death.
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.
ToughSF
Moto-Orion: Mechanized Nuclear Pulse Propulsion
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful...
4th Jan 2021
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful and robust, but lacks the flexibility and features we expect from many more modern designs.
Can we give it those additional capabilities?
That cutaway is one of Matthew Paul...
Probably...
The Frog Puzzle
Here’s a probability puzzle from a TED-Ed video called Can you solve the frog riddle? by Derek...
4th Jun 2026
Here’s a probability puzzle from a TED-Ed video called Can you solve the frog riddle? by Derek Abbott. It came up recently in this Reddit thread: You’re stranded in a rainforest after accidentally eating a poisonous mushroom. To survive the poison, you need to lick a certain...
The Works in...
Notes on Progress: An environmentalist gets lunch
Why being an effective environmentalist can often feel like being a bad one
5th Sep 2022
Why being an effective environmentalist can often feel like being a bad one
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...
The Quanta Podcast
New Map of Meaning in the Brain Changes Ideas About Memory
Researchers have mapped hundreds of semantic categories to the tiny bits of the cortex that...
11th May 2022
Researchers have mapped hundreds of semantic categories to the tiny bits of the cortex that represent them in our thoughts and perceptions. What they discovered might change our view of memory.
The post New Map of Meaning in the Brain Changes Ideas About Memory first...
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...
The Quanta Podcast
Light-Triggered Genes Reveal the Hidden Workings of Memory
Nobel laureate Susumu Tonegawa’s lab is overturning old assumptions about how memories form, how...
7th Jun 2018
Nobel laureate Susumu Tonegawa’s lab is overturning old assumptions about how memories form, how recall works and whether lost memories might be restored from "silent engrams."
The post Light-Triggered Genes Reveal the Hidden Workings of Memory first appeared on...
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
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...
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...
Long Now
Paul Hawken: The Long Green
### The long green
The environmental movement has moved on. It has become so deep and wide that it...
16th Oct 2004
### The long green
The environmental movement has moved on. It has become so deep and wide that it adds up to something new entirely, still unnamed. Whatever it is, it is now the largest movement in the world and the least ideological. Driven by science and patience, it is...
Works in Progress...
Just bury your trash
What if everything we know about recycling is wrong?
2 weeks ago
What if everything we know about recycling is wrong?
Asterisk
The Art of Asking Questions
Everyone seems to agree that self-report questions are fraught with lies, biases, errors, and other...
1st Dec 2024
Everyone seems to agree that self-report questions are fraught with lies, biases, errors, and other inaccuracies. We all use them anyway. How can we ask them better?
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
Brain As Receiver Is Still Wrong
I have a love-hate relationship with TikTok, as I do social media in general. It is a great...
2nd Apr 2026
I have a love-hate relationship with TikTok, as I do social media in general. It is a great communication tool and allows scientists and science communicators to get their content out to a larger audience cheaply and easily. If you know how to use the internet and social media as...
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.
Long Now
Jennifer Granick: Modern Surveillance: Why You Should Care and What You Can Do
The future of privacy begins with the current state of surveillance. The 21st century practices of...
4th May 2020
The future of privacy begins with the current state of surveillance. The 21st century practices of US intelligence agencies push the technological, legal and political limits of lawful surveillance. Jennifer Granick is a civil liberties and privacy law expert with the American...
Eukaryote Writes...
Carl Sagan, nuking the moon, and not nuking the moon
Most of us go about our lives comforted by the thought “I would never drop a nuclear weapon on the...
13th Apr 2024
Most of us go about our lives comforted by the thought “I would never drop a nuclear weapon on the moon.” The truth is that given a lot of power, a nuclear weapon, and a lot of extremely specific circumstances, we too might find ourselves thinking “I should nuke the moon.”
Bartosz Ciechanowski
Bicycle
There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling...
28th Mar 2023
There is something delightful about riding a bicycle. Once mastered, the simple action of pedaling to move forward and turning the handlebars to steer makes bike riding an effortless activity. In the demonstration below, you can guide the rider with the slider, and you can also...
Out-of-Pocket Blog
Answers: How Much Info Should A Patient Get? | Out-Of-Pocket
do we need our physicians to be interpreters?
9th Aug 2023
do we need our physicians to be interpreters?
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...
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...
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...
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,...
Eukaryote Writes...
Lichen as the common ancestor of all life on earth
The alternate "Lichen as last universal common ancestor" model, which I will refer to for...
2nd Apr 2026
The alternate "Lichen as last universal common ancestor" model, which I will refer to for convenience as “Big Lichen”, does not expect so little of mother nature.
Damn Interesting
This is Dang Interesting
Happy New Year! This has nothing to do with the new year.
We at this website know, reluctantly, that...
2nd Jan 2023
Happy New Year! This has nothing to do with the new year.
We at this website know, reluctantly, that “d*mn” is not always a welcome word. Additionally, we are aware that we have a few articles sporting even saltier vocabularies (settle down, Colonel Sanders!). Countless school...
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.
Confessions of a...
Reflections of a postgrad lecturer-in-training: Part 1
In a previous post, I mentioned that I was beginning a stint as postgraduate teaching intern at UWA,...
9th Mar 2013
In a previous post, I mentioned that I was beginning a stint as postgraduate teaching intern at UWA, and that part of the internship involved keeping a reflective journal. So I’ve decided that instead of merely writing down my thoughts (and possibly becoming lazy about it as the...
Long Now
Paul Saffo: Embracing Uncertainty: the secret to effective forecasting
### Rules of Forecasting
Reflecting on his 25 years as a forecaster, Paul Saffo pointed out that a...
12th Jan 2008
### Rules of Forecasting
Reflecting on his 25 years as a forecaster, Paul Saffo pointed out that a forecaster's job is not to predict outcomes, but to map the "cone of uncertainty" on a subject. Where are the edges of what might happen? (Uncertainty is cone-shaped because it...
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...
The Quanta Podcast
How the Physics of Nothing Underlies Everything
The key to understanding the origin and fate of the universe may be a more complete understanding of...
7th Dec 2022
The key to understanding the origin and fate of the universe may be a more complete understanding of the vacuum. Read more at QuantaMagazine.org. Music is “Pulse” by Geographer.
Long Now
Dmitry Orlov: Social Collapse Best Practices
### Managing social collapse
With vintage Russian black humor, Orlov described the social collapse...
14th Feb 2009
### Managing social collapse
With vintage Russian black humor, Orlov described the social collapse he witnessed in Russia in the 1990s and spelled out its practical lessons for the American social collapse he sees as inevitable. The American economy in the 1990s described itself...
Drew Ex Machina
The Massachusetts Bolide: Witnessing a Once in a Generation Event
As a long time smoker who isn’t allowed to smoke in my home, I spend a fair amount of each day...
1st Jun 2026
As a long time smoker who isn’t allowed to smoke in my home, I spend a fair amount of each day sitting on my front porch […]
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...
The Quanta Podcast
Mathematicians Set Numbers in Motion to Unlock Their Secrets
A new proof demonstrates the power of arithmetic dynamics, an emerging discipline that combines...
10th Jun 2021
A new proof demonstrates the power of arithmetic dynamics, an emerging discipline that combines insights from number theory and dynamical systems.
The post Mathematicians Set Numbers in Motion to Unlock Their Secrets first appeared on Quanta Magazine
Long Now
Edward O. Wilson: The Social Conquest of Earth
### The real creation story
“History makes no sense without prehistory,“ Wilson declared, “and...
21st Apr 2012
### The real creation story
“History makes no sense without prehistory,“ Wilson declared, “and prehistory makes no sense without biology.” He began by noting that every religion has a different creation story, all of them necessarily based on ignorance of what really happened in...
SubAnima
Could There Be Laws Of Biology?
Physics has such nice equations and universal laws. Could we ever expect to find similar principles...
10th Mar 2023
Physics has such nice equations and universal laws. Could we ever expect to find similar principles or axioms for biology?
wadertales
Conservation beyond boundaries
When an environmental impact assessment concludes that only a small number of shorebirds will be...
7th Apr 2023
When an environmental impact assessment concludes that only a small number of shorebirds will be affected by a new airport, because relatively small flocks are counted during field surveys, is there an assumption that the birds encountered are always the same individuals? What if...
NeuroLogica Blog
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...
The Quanta Podcast
Why Don’t Patients Get Sick in Sync? Modelers Find Statistical Clues.
The long, variable times that some diseases incubate after infection defies simple explanation. An...
8th Nov 2018
The long, variable times that some diseases incubate after infection defies simple explanation. An idealized model of tumor growth offers a statistical solution.
The post Why Don’t Patients Get Sick in Sync? Modelers Find Statistical Clues. first appeared on Quanta...
ToughSF
Hypervelocity Tether Rockets
Rotating tethers can reach incredible velocities when they are built out of high strength materials....
10th Oct 2022
Rotating tethers can reach incredible velocities when they are built out of high strength materials. With some design features, they can greatly surpass the exhaust velocities of chemical or even nuclear rockets. They can become propulsion systems with impressive performance......
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...
Long Now
Rick Prelinger: Lost Landscapes of San Francisco 4
### Gas Stations, Not Flowers
The fourth incarnation of _Lost Landscapes of San Francisco_ played...
5th Dec 2009
### Gas Stations, Not Flowers
The fourth incarnation of _Lost Landscapes of San Francisco_ played to a sold out house at the Herbst Theater with the chanteuse Suzanne Ramsey opening the evening with a selection of historical San Francisco songs including the 01926 gem [Masculine...
Long Now
Sylvia Earle & Tierney Thys: Oceanic
### Oceans alive
Neither of them eats fish.
Both marine biologists applaud the improved regulation...
21st May 2014
### Oceans alive
Neither of them eats fish.
Both marine biologists applaud the improved regulation of American fishing and the resulting recovery of important fisheries, but they note that 90% of our seafood is imported, and one-third of that is caught illegally. Two-thirds of...
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
Quanta Magazine
The Hidden Connection That Changed Number Theory
Quadratic reciprocity lurks around many corners in mathematics. By proving it, number theorists...
1st Nov 2023
Quadratic reciprocity lurks around many corners in mathematics. By proving it, number theorists reimagined their whole field.
The post The Hidden Connection That Changed Number Theory first appeared on Quanta Magazine
Long Now
Rusty Schweickart: The Asteroid Threat Over the Next 100,000 Years
### Asteroid threat report
Schweickart filled the hall with some 240 at the Presidio Officers Club...
13th Mar 2004
### Asteroid threat report
Schweickart filled the hall with some 240 at the Presidio Officers Club and gave a dazzling lecture. He left the next day for Washington DC to lobby Congress to apply its will to making the Earth safe for the very long term.
"For life to survive in...
The Roots of...
What I’ve been reading, July–August 2023
A quasi-monthly feature (I skipped it last month, so this is a double portion).
This is a longish...
7th Aug 2023
A quasi-monthly feature (I skipped it last month, so this is a double portion).
This is a longish post covering many topics; feel free to skim and skip around. Recent blog posts and news stories are generally omitted; you can find them in my links digests.
These updates are less...
Quanta Magazine
When Data Is Missing, Scientists Guess. Then Guess Again.
Across the social and biological sciences, statisticians use a technique that leverages randomness...
2nd Oct 2024
Across the social and biological sciences, statisticians use a technique that leverages randomness to deal with the unknown.
The post When Data Is Missing, Scientists Guess. Then Guess Again. first appeared on Quanta Magazine
lcamtuf’s thing
Things you can do with diodes
Paying homage to the component we usually don't think about.
2nd Nov 2025
Paying homage to the component we usually don't think about.
The Quanta Podcast
The Mystery at the Heart of Physics That Only Math Can Solve
The accelerating effort to understand the mathematics of quantum field theory will have profound...
2nd Sep 2021
The accelerating effort to understand the mathematics of quantum field theory will have profound consequences for both math and physics.
The post The Mystery at the Heart of Physics That Only Math Can Solve first appeared on Quanta Magazine
Blog - Practical...
The Hidden Engineering of Liquid Dampers in Skyscrapers
[Note that this article is a transcript of the video embedded above.]
There’s a new trend in...
1st Jul 2025
[Note that this article is a transcript of the video embedded above.]
There’s a new trend in high-rise building design. Maybe you’ve seen this in your city. The best lots are all taken, so developers are stretching the limits to make use of space that isn’t always ideal for...
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...
Works in Progress...
Local warming
Gas heating is bad for the environment. But home-built heat pumps aren’t perfect either.
21st Apr 2022
Gas heating is bad for the environment. But home-built heat pumps aren’t perfect either.
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
Long Now
Steven Johnson: The Long Zoom
### Consilience defeats miasma
Steven Johnson began his long zoom survey with the "prior art" of...
12th May 2007
### Consilience defeats miasma
Steven Johnson began his long zoom survey with the "prior art" of Joyce's Stephen Daedalus locating himself in himself, his neighborhood, Dublin, on out to the universe. The value of a long zoom is in identifying and employing every scale between...
ToughSF
NTER: Nuclear Thermal-Electric Rocket
There
is a type of nuclear propulsion that can have most of the acceleration of a nuclear thermal...
27th Sep 2019
There
is a type of nuclear propulsion that can have most of the acceleration of a nuclear thermal rocket but also the high Isp of an electric thruster.
Let’s have a look at nuclear ‘thermal-electric’ engines and
their advantages.
The title image is from 'dV: Rings of...
SubAnima
When Does Life Begin?
What *actually* makes conception special?
15th Jul 2022
What *actually* makes conception special?
The Quanta Podcast
Bacterial Complexity Revises Ideas About ‘Which Came First?’
Contrary to popular belief, bacteria have organelles too. Scientists are now studying them for...
7th May 2020
Contrary to popular belief, bacteria have organelles too. Scientists are now studying them for insights into how complex cells evolved.
The post Bacterial Complexity Revises Ideas About ‘Which Came First?’ first appeared on Quanta Magazine
The Quanta Podcast
Neutrinos Lead to Unexpected Discovery in Basic Math
Three physicists stumbled across an unexpected relationship between some of the most ubiquitous...
8th Oct 2020
Three physicists stumbled across an unexpected relationship between some of the most ubiquitous objects in math.
The post Neutrinos Lead to Unexpected Discovery in Basic Math first appeared on Quanta Magazine
Quantum Frontiers
It from Qubit: The Last Hurrah
Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a...
9th Aug 2023
Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a group of scientists drawing on ideas from quantum information theory to address deep issues in fundamental physics. The collaboration held its “Last Hurrah” event at … Continue...
Long Now
Bjorn Lomborg: From Feel-Good to High-Yield Good: How to Improve Philanthropy and Aid
## Doing Good...
14th Mar 2017
## Doing Good Better
[](https://media.longnow.org/files/2/lomborghaiti.jpg)
**Lomborg opened with a photo from Haiti** , showing a young girl dressed for school wading through the muck and garbage of a slum, with pigs...
Chris Grossack's...
Proving Another "Real Theorem" with Topos Theory
Another day, another post that starts with “So I was on mse…”, lol.
Somebody asked whether...
25th Mar 2024
Another day, another post that starts with “So I was on mse…”, lol.
Somebody asked whether maximizing over a compact set is a continuous thing
to do. That is, given a continuous function $f : K \times X \to \mathbb{R}$ is the
function $x \mapsto \max_{k \in K} f(k,x)$...
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
Probably...
The Lost Chapter
I’m happy to report that Probably Overthinking It is available now in paperback. If you would like a...
4th Dec 2025
I’m happy to report that Probably Overthinking It is available now in paperback. If you would like a copy, you can order from Bookshop.org and Amazon (affiliate links). To celebrate, I’m publishing The Lost Chapter — that is, the chapter I cut from the published book. It’s about...
nanoscale views
NAS "State of Science" 2026 address
I watched the webcast of the NAS State of Science address by outgoing NAS president Dr. Marcia...
2nd Jun 2026
I watched the webcast of the NAS State of Science address by outgoing NAS president Dr. Marcia McNutt. (I did not watch the panel discussion afterward, so sorry if I missed critical pieces.) A few thoughts on this:
The intro music was a very classy baroque string quartet. ...
Quantum Frontiers
How can objects interact without touching?
Rethinking the electric field Have you ever wondered what an electric field actually is? The...
a week ago
Rethinking the electric field Have you ever wondered what an electric field actually is? The electric field is the foundation of most technologies that we rely on every day. From power grids and electronic devices to radio communication and the … Continue reading →
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...
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...
The Quanta Podcast
Visions of Future Physics
Nima Arkani-Hamed is championing a campaign to build the world’s largest particle collider, even as...
1st Oct 2015
Nima Arkani-Hamed is championing a campaign to build the world’s largest particle collider, even as he pursues a new vision of the laws of nature.
The post Visions of Future Physics first appeared on Quanta Magazine
Long Now
Alex Wright: Glut: Mastering Information Though the Ages
### A Series of Information Explosions
As usual, microbes led the way. Bacteria have swarmed in...
18th Aug 2007
### A Series of Information Explosions
As usual, microbes led the way. Bacteria have swarmed in intense networks for 3.5 billion years. Then a hierarchical form emerged with the first nucleated cells that were made up of an enclosed society of formerly independent...
The Quanta Podcast
The Art of Teaching Math and Science
The impasse in math and science instruction runs deeper than test scores or the latest educational...
26th Jan 2017
The impasse in math and science instruction runs deeper than test scores or the latest educational theory. What can we learn from the best teachers on the front lines?
The post The Art of Teaching Math and Science first appeared on Quanta Magazine
Conservation...
News spotlight: Sea creatures could harbor the next generation of medications, but are they at risk?
2nd Apr 2025
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 →
Drew Ex Machina
USAF Project Able-1: The First Attempt to Reach the Moon
In the years leading up to the beginning of the Space Age, there were many studies made in the West...
17th Aug 2022
In the years leading up to the beginning of the Space Age, there were many studies made in the West about lunar missions which gripped the […]
Interaction Magic -...
Think outside the screen
Nobody likes stroking a pane of glass, so why do we love touchscreens so much? Let's build...
10th Nov 2018
Nobody likes stroking a pane of glass, so why do we love touchscreens so much? Let's build distributed interfaces that work.
Quantum Frontiers
A (quantum) complex legacy
Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD...
30th Jan 2023
Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD advisor. The title read, “thermodynamics of complexity,” and the message was concise the way that the Amazon River is damp: “Might … Continue reading →
Marine Madness
Culture Club: Time to let the cetaceans in?
Up until recently, culture has been thought of as a primarily human characteristic. However, recent...
29th Jul 2021
Up until recently, culture has been thought of as a primarily human characteristic. However, recent studies shine a light on the fact that non-human animals including Cetaceans (dolphins and whales), may also possess it. They live in tightly-knit social communities, exhibit...
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.
Quantum Frontiers
Memories of things past
My best friend—who’s held the title of best friend since kindergarten—calls me the keeper of her...
6th Mar 2023
My best friend—who’s held the title of best friend since kindergarten—calls me the keeper of her childhood memories. I recall which toys we played with, the first time I visited her house,1 and which beverages our classmates drank during snack … Continue reading →
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...
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...
The Works in...
Why horses have stopped becoming faster
The limits of breeding for speed
6th Aug 2026
The limits of breeding for speed
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.
pcloadletter
Somewhere along the way we forgot about software craftsmanship
"Ship it!"
"We're agile now, baby. Move fast and break things!""
"We measure our engineers by the...
5th Feb 2024
"Ship it!"
"We're agile now, baby. Move fast and break things!""
"We measure our engineers by the impact they have!"
Somewhere along the way, in the midst of the agilification of software, or the software engineer salary gold rush, we forgot about craftsmanship.
I have been in...
Wanderingspace
Dust Storm On Mars
A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold...
8th Apr 2024
A dust storm in Olympia Planum's north polar dune fields was triggered by a late Martian summer cold front. As the northern polar cap shrinks fast, it releases cold air that sometimes moves south, like on Earth. These cold fronts strengthen in late summer and early fall due to...
The Roots of...
Get your fine, handcrafted artisanal essays right here
I don’t use AI to draft my writing. These are fine handcrafted artisanal essays, every word placed...
10th Jun 2026
I don’t use AI to draft my writing. These are fine handcrafted artisanal essays, every word placed individually with loving care.
I use AI a lot for researching, occasionally for brainstorming, and increasingly for fact-checking. But not for outlining, drafting, or directly...
wadertales
When mates behave differently
Iceland’s 40,000 Oystercatchers are an interesting mix of resident birds and migrants, providing an...
7th Aug 2022
Iceland’s 40,000 Oystercatchers are an interesting mix of resident birds and migrants, providing an ideal system in which to study the costs and benefits of the two options, and to try to work out what influences whether an individual becomes a ‘resident’ or a ‘migrant’. I’ve...
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...
Quantum Frontiers
Happy 200th birthday, Carnot’s theorem!
In Kenneth Grahame’s 1908 novel The Wind in the Willows, a Mole meets a Water Rat who lives on a...
28th Nov 2024
In Kenneth Grahame’s 1908 novel The Wind in the Willows, a Mole meets a Water Rat who lives on a River. The Rat explains how the River permeates his life: “It’s brother and sister to me, and aunts, and company, … Continue reading →
NeuroLogica Blog
The New TIGR-Tas Gene Editing System
Remember CRISPR (clustered regularly interspaced short palindromic repeats) – that new gene-editing...
3rd Mar 2025
Remember CRISPR (clustered regularly interspaced short palindromic repeats) – that new gene-editing system which is faster and cheaper than anything that came before it? CRISPR is derived from bacterial systems which uses guide RNA to target a specific sequence on a DNA strand....
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...
Long Now
Brian Behlendorf: A Foundation of Trust: Building a Blockchain Future
An Open Source pioneer, [Brian Behlendorf](https://twitter.com/brianbehlendorf) now leads the effort...
7th Jun 2019
An Open Source pioneer, [Brian Behlendorf](https://twitter.com/brianbehlendorf) now leads the effort to build the infrastructure for trust as a service. In the past he helped build the foundations of the Web with [the Apache Foundation](http://www.apache.org/) and brought Open...
Beautiful Public...
Government Comic Books
Government comics have taught Americans how to prevent forest fires, survive a nuclear blast, and...
27th Nov 2023
Government comics have taught Americans how to prevent forest fires, survive a nuclear blast, and how soldiers should handle homosexuality in the military.
NeuroLogica Blog
Some Renewable Energy Updates
I came across a few news items that I could possibly write about today and couldn’t decide which to...
4th May 2026
I came across a few news items that I could possibly write about today and couldn’t decide which to cover, so I will write about all of them, since they all relate to renewable energy. The first is a new study comparing direct air capture (DAC) to installing new wind and solar....
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.
Probably...
Planning for your midlife crisis
Yesterday I presented a talk at ODSC East 2026, called “Counterfactual Analysis with Bayesian...
1st May 2026
Yesterday I presented a talk at ODSC East 2026, called “Counterfactual Analysis with Bayesian Models: What Drives the Life Expectancy Gap?” Here’s the abstract Across nearly every country in the world, women live longer than men—but the size of this gap varies from about two...
Long Now
Cory Doctorow: The Coming Century of War Against Your Computer
### Who governs digital trust?
Doctorow framed the question this way: "Computers are everywhere....
1st Aug 2012
### Who governs digital trust?
Doctorow framed the question this way: "Computers are everywhere. They are now something we put our whole bodies into---airplanes, cars---and something we put into our bodies---pacemakers, cochlear implants. They HAVE to be trustworthy."
Sometimes...
The Quanta Podcast
A Long-Sought Proof, Found and Almost Lost
When a German retiree proved a famous long-standing mathematical conjecture, the response was...
1st Jun 2017
When a German retiree proved a famous long-standing mathematical conjecture, the response was underwhelming.
The post A Long-Sought Proof, Found and Almost Lost first appeared on Quanta Magazine
Melting Asphalt
A Natural History of Beauty
A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo...
30th Oct 2018
A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo thrown in for good measure. —— Of all the problems that can plague a discussion of beauty — and there are several — perhaps…
Read more ›
Long Now
Phillip Longman: The Depopulation Problem
### The depopulation problem
Full PDF of the talk...
14th Aug 2004
### The depopulation problem
Full PDF of the talk [here](http://static.longnow.org/seminars/020040813-longman/salt-020040813-longman.pdf "PDF"), slideshow [here](https://media.longnow.org/salt-slides/Longman.html "The Depopulation Problem").
No need to summarize this time....
Melting Asphalt
Going Critical
Background: This is an interactive blog post. I wanted to host it here, but don't know how to make...
13th May 2019
Background: This is an interactive blog post. I wanted to host it here, but don't know how to make it play nice with WordPress. So I decided to host it on another part of the site instead. Click here for…
Read more ›
pcloadletter
Make your PR process resilient to AI slop
One concern I have heard from AI naysayers is that AI slop will make code reviews nearly impossible....
24th Dec 2025
One concern I have heard from AI naysayers is that AI slop will make code reviews nearly impossible. AI churns out so much code, documentation, etc. that it's just impossible for any reviewer to keep up with it... right?
Wrong!
If you have good PR review processes, then reviewing...
Long Now
Mary Catherine Bateson: Live Longer, Think Longer
### Parenting Earth
The birth of a first child is the most intense disruption that most adults...
10th Feb 2011
### Parenting Earth
The birth of a first child is the most intense disruption that most adults experience. Suddenly the new parents have no sleep, no social life, no sex, and they have to keep up with a child that changes from week to week. "Two ignorant adults learn from the...
Damn Interesting
A Taste of Italy
In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian...
14th May 2021
In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian domination (a holdover from the Holy Roman Empire) and the other for unification. At the time, Europe’s boot was a curious conglomeration of separate states, not all of which got along....
Long Now
Peter Calthorpe: Urban Planet
Throughout Peter Calthorpe's decade-spanning career in urban design, planning, and architecture, he...
6th Aug 2020
Throughout Peter Calthorpe's decade-spanning career in urban design, planning, and architecture, he has developed and practiced the key principles of [New Urbanism](https://www.cnu.org/resources/what-new-urbanism): that the most successful places are diverse in uses and users,...
Asterisk
Risk-Adjusted Return
What are we afraid of?
15th Apr 2026
Explorations of an...
Borneo 2024: Introduction And Pre-Tour Birding
About a month ago, I returned to Sabah in east Malaysia for my fourth tour of duty as a guide for...
3rd Nov 2024
About a month ago, I returned to Sabah in east Malaysia for my fourth tour of duty as a guide for Quest Nature Tours. I've always said that Borneo is one of my favourite tours that I run and even after three previous trips I was looking forward to returning. One of the main...
Long Now
Kevin Kelly: The Next 100 Years of Science: Long-term Trends in the Scientific Method.
### Recursion drives science
The co-founding editor of “Wired” magazine and author of _Out of...
11th Mar 2006
### Recursion drives science
The co-founding editor of “Wired” magazine and author of _Out of Control_ is working on a new book on “what technology wants.” His research led to the first-ever history of scientific methodology. Starting from this long-term view of science’s past...
The Quanta Podcast
Physicists Find a Way to See the ‘Grin’ of Quantum Gravity
A recently proposed experiment would confirm that gravity is a quantum force.
The post...
6th Dec 2018
A recently proposed experiment would confirm that gravity is a quantum force.
The post Physicists Find a Way to See the ‘Grin’ of Quantum Gravity first appeared on Quanta Magazine
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...
Explorations of an...
A Month In Northern Peru, Part 10: The Owlet Lodge (February 11 and 12, 2024)
February 11, 2024
Laura and I were looking forward to our one-night visit to the Owlet Lodge. Up to...
20th Jul 2024
February 11, 2024
Laura and I were looking forward to our one-night visit to the Owlet Lodge. Up to this point we had only stayed at cheap hotels, while we had also eaten simply, with at least two meals each day consisting of sandwiches/snacks that we prepared. For once, someone...
Conservation...
It’s about TIME: Conservationist recognized as climate leader
16th Nov 2023
IEEE Spectrum
A Cold War Kit for Surviving a Nuclear Attack
On 29 August 1949, the Soviet Union successfully tested its first nuclear weapon. Over the next year...
1st Aug 2025
On 29 August 1949, the Soviet Union successfully tested its first nuclear weapon. Over the next year and a half, U.S. President Harry S. Truman resurrected the Office of Civilian Defense (which had been abolished at the end of World War II) and signed into law the Federal Civil...
Asterisk
The Case for Insect Consciousness
The evidence that insects feel pain is mounting, however we approach the issue.
1st Jan 2025
The evidence that insects feel pain is mounting, however we approach the issue.
Works in Progress...
Watt lies beneath
The earth’s core is hot. So hot, that if we drilled deep enough, we could power the world millions...
15th Nov 2023
The earth’s core is hot. So hot, that if we drilled deep enough, we could power the world millions of times over with cheap, clean energy, supporting renewables when the wind isn’t blowing and the sun isn’t shining. But getting there is tough.
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.
Interaction Magic -...
Light Engineering
Exploring the physics and engineering of light pipes, where optics and mechanical design meet.
4th Jun 2020
Exploring the physics and engineering of light pipes, where optics and mechanical design meet.
Quanta Magazine
An Easy-Sounding Problem Yields Numbers Too Big for Our Universe
Researchers prove that navigating certain systems of vectors is among the most complex computational...
4th Dec 2023
Researchers prove that navigating certain systems of vectors is among the most complex computational problems.
The post An Easy-Sounding Problem Yields Numbers Too Big for Our Universe first appeared on Quanta Magazine
Quantum Frontiers
Nicole’s guide to handling failure and rejection
It’s happening. Your inbox registers an email from the chair of a faculty-hiring committee. With...
21st May 2026
It’s happening. Your inbox registers an email from the chair of a faculty-hiring committee. With trembling fingers, you click on the message. “We’ve been grateful for the opportunity to learn about your work…The decision was very difficult…many highly qualified candidates…” …...
Asterisk
Silicon Valley’s Gold Rush Roots
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But...
1st Apr 2024
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But there’s a clear line from tech’s knowledge economy to the Bay Area’s first economy: gold mining.
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...
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
Conservation...
Our work in the news, January 2026
3rd Feb 2026
Casey Handmer's blog
Notes on the Fermi Paradox
I recently realized I hadn’t written much in this blog about the Fermi Paradox, though I do write...
3rd Mar 2026
I recently realized I hadn’t written much in this blog about the Fermi Paradox, though I do write about it elsewhere. So here is a quick note. The Fermi Paradox, sometimes paraphrased as “where are they?” is a question about the apparent lack of intelligent alien life in the...
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:...
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
Dorie Clark: The Long Game: How to be a long-term thinker in a short-term world
Personal goals need a long-term strategy too.
Dorie Clark offers concrete practices to sharpen...
18th May 2022
Personal goals need a long-term strategy too.
Dorie Clark offers concrete practices to sharpen strategic thinking and incorporate a long-term perspective within a personal time scale. By reorienting ourselves to focus on the big picture, and using the power of small but...
Long Now
Neal Stephenson: ANATHEM Book Launch Event
### _Anathem_ book launch
Neal Stephenson's nearly thousand page tome...
9th Sep 2008
### _Anathem_ book launch
Neal Stephenson's nearly thousand page tome [_Anathem_](https://longnow.org/anathem/) was inspired in part by Long Now's [10,000 Year Clock](https://longnow.org/projects/clock/) project, and so a collaboration on the launch event was a natural fit. With...
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...
Stephen Wolfram...
Nestedly Recursive Functions
Yet Another Ruliological Surprise Integers. Addition. Subtraction. Maybe multiplication. Surely...
27th Sep 2024
Yet Another Ruliological Surprise Integers. Addition. Subtraction. Maybe multiplication. Surely that’s not enough to be able to generate any serious complexity. In the early 1980s I had made the very surprising discovery that very simple programs based on cellular automata could...
brr
Engineering for Slow Internet
How to minimize user frustration in Antarctica.
31st May 2024
How to minimize user frustration in Antarctica.
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...
2 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,...
Quanta Magazine
Cryptographers Discover a New Foundation for Quantum Secrecy
Researchers have proved that secure quantum encryption is possible in a world without hard problems....
3rd Jun 2024
Researchers have proved that secure quantum encryption is possible in a world without hard problems.
The post Cryptographers Discover a New Foundation for Quantum Secrecy first appeared on Quanta Magazine
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...
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
Melting Asphalt
The Elephant in the Brain
It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book,...
3rd Jan 2018
It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book, coauthored with Robin Hanson — is now widely available. You can find the ebook version on Kindle, Google Play, and iBooks. It's also…
Read more ›
Peder M. Isager
Ganging Up on Psychological Science
Sometimes, the costs of doing good science outgrow the resources available to the individual...
31st Aug 2018
Sometimes, the costs of doing good science outgrow the resources available to the individual scientist. Large scale collaboration projects are quickly becoming our best tool for dealing with this problem in psychology.
lcamtuf’s thing
Cursed circuits #5: capacitance multiplier
Capacitor vendors don't want you to know this! Save money on capacitors by spending more on other...
5th Jul 2026
Capacitor vendors don't want you to know this! Save money on capacitors by spending more on other components
Long Now
Chris Anderson: The Makers Revolution
### Desktop manufacturing changes world
We’re now entering the third industrial revolution,...
20th Feb 2013
### Desktop manufacturing changes world
We’re now entering the third industrial revolution, Anderson said. The first one, which began with the spinning jenny in 01776, doubled the human life span and set population soaring. From the demographic perspective, "it’s as if nothing...
The Works in...
Notes on Progress: An Englishman in New York
Reflections on the revolution in Manhattan
7th Oct 2022
Reflections on the revolution in Manhattan
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.
Quantum Frontiers
The Noncommuting-Charges World Tour (Part 1 of 4)
Introduction: “Once Upon a Time”…with a twist Thermodynamics problems have surprisingly many...
1st Feb 2024
Introduction: “Once Upon a Time”…with a twist Thermodynamics problems have surprisingly many similarities with fairy tales. For example, most of them begin with a familiar opening. In thermodynamics, the phrase “Consider an isolated box of particles” serves a similar purpose …...
Conservation...
‘A profound loss’: Conservation world mourns Jane Goodall
1st Oct 2025
Quanta Magazine
In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing Matter
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra...
1st Feb 2024
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra dimension. The theory makes testable predictions that physicists are investigating now.
The post In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing...
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.
Many Worlds
The Makeup of Red Dwarf Solar Systems May Seriously Limit the Formation of Habitable Planets
Jupiter is often described as the “big brother” planet of our solar system that made the formation...
7th Jun 2023
Jupiter is often described as the “big brother” planet of our solar system that made the formation and evolution of Earth possible. In the early days of the solar system, massive Jupiter helped the planet grow rapidly while serving as a gravity well that shielded the planet from...
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...
wadertales
Making full use of tracking data
This blog has two aims – to share some of the important scientific and conservation stories that are...
6th May 2025
This blog has two aims – to share some of the important scientific and conservation stories that are being revealed through shorebird tracking work and to encourage scientists to make their data available via the Global Wader platform. If small numbers of waders are going to be...
Quantum Frontiers
The quantum gold rush
Even if you don’t recognize the name, you probably recognize the saguaro cactus. It’s the archetype...
18th Mar 2024
Even if you don’t recognize the name, you probably recognize the saguaro cactus. It’s the archetype of the cactus, a column from which protrude arms bent at right angles like elbows. As my husband pointed out, the cactus emoji is … Continue reading →
nanoscale views
FY27 Presidential budget request
To the surprise of no one at all, the 2027 presidential budget request is extremely bad for...
3rd Apr 2026
To the surprise of no one at all, the 2027 presidential budget request is extremely bad for science. Remember, this is largely a political document, and Congress does not have to follow this. In the past year, Congress largely ignored the recommendations and appropriated a much...
lcamtuf’s thing
Weekend projects: Chicken Squisher 3000
If it clucks like a duck...
14th Oct 2025
If it clucks like a duck...
The Quanta Podcast
The Fundamental Tension at the Heart of Math
We tend to think of math as all about logic and rigor. But what “rigor” actually means has been...
7th Apr 2026
We tend to think of math as all about logic and rigor. But what “rigor” actually means has been shaken up quite a few times over the past few centuries. The newest attempt to formalize math comes in the form of the computer program Lean. Mathematicians have mixed feelings. On...
Long Now
Nassim Nicholas Taleb: The Future Has Always Been Crazier Than We Thought
### Dispatches from Extremistan
A "black swan," Taleb explained, is an event which is 1) Hard to...
5th Feb 2008
### Dispatches from Extremistan
A "black swan," Taleb explained, is an event which is 1) Hard to predict; 2) Highly consequential; 3) Wrongly retro-predicted. We pretend we know why the big event happened, and so entrench our inability to deal with the next world-changing...
Chris Grossack's...
A Cute Application of the Yoneda Lemma
Every few weeks recently I’ve been putting a new fun problem on one of the
whiteboards in the first...
17th Mar 2025
Every few weeks recently I’ve been putting a new fun problem on one of the
whiteboards in the first year office. These are often inspired by something
I saw on MSE, and I’m usually choosing problems that force you to understand
something fundamental really well. Then I usually...
Beautiful Public...
Mapping the Sea Floor
USGS research vessels equipped with cameras, sonar and scanners created a map of 125 square miles of...
29th Dec 2022
USGS research vessels equipped with cameras, sonar and scanners created a map of 125 square miles of the sea floor off Cape Ann, MA.
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
Geoff Manaugh & Nicola Twilley: Until Proven Safe: The History and Future of Quarantine
**Geoff Manaugh and Nicola Twilley** track the history and future of quarantine around the globe,...
8th Feb 2022
**Geoff Manaugh and Nicola Twilley** track the history and future of quarantine around the globe, chasing the story of emergency isolation through time and space—from the crumbling lazarettos of the Mediterranean, built to contain the Black Death, to an experimental Ebola unit in...
Long Now
Susan Freinkel: Eternal Plastic
### Making plastic even better
Plastic is so new, Freinkel began, that among all the objects...
23rd May 2012
### Making plastic even better
Plastic is so new, Freinkel began, that among all the objects preserved in the sunken _Titanic_ , none are synthetic plastic, because there was hardly any available in 1912. Natural plastic, however, was a familiar material. Amber was popular....
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
NeuroLogica Blog
What to Make of Havana Syndrome
I have not written before about Havana Syndrome, mostly because I have not been able to come to any...
1st Apr 2024
I have not written before about Havana Syndrome, mostly because I have not been able to come to any strong conclusions about it. In 2016 there was a cluster of strange neurological symptoms among people working at the US Embassy in Havana, Cuba. They would suddenly experience...
NeuroLogica Blog
Some Future Tech Possibilities
It’s difficult to pick winners and losers in the future tech game. In reality you just have to see...
1st Feb 2024
It’s difficult to pick winners and losers in the future tech game. In reality you just have to see what happens when you try out a new technology in the real world with actual people. Many technologies that look good on paper run into logistical problems, difficulty scaling, fall...
brr
Redeployment Part One
Emerging from winter and preparing for our first flight!
10th Jan 2024
Emerging from winter and preparing for our first flight!
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