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Quantum Frontiers
A (quantum) complex legacy Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD...
a year ago
25
a year ago
Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD advisor. The title read, “thermodynamics of complexity,” and the message was concise the way that the Amazon River is damp: “Might … Continue reading →
Asterisk
AI Isn’t Coming for Tech Jobs—Yet LLMs can make a developer’s job easier and faster. When might they make them obsolete?
a year ago
Eukaryote Writes...
Who invented knitting? The plot thickens Last time on Eukaryote Writes Blog: You learned about knitting history. You thought you were done...
a year ago
24
a year ago
Last time on Eukaryote Writes Blog: You learned about knitting history. You thought you were done learning about knitting history? You fool. You buffoon. I wanted to double check some things in the last post and found out that the origins of knitting are even weirder than I...
Probably...
Data Q&A Today I’m starting a new project with the working title Data Q&A: Answering the real questions with...
8 months ago
51
8 months ago
Today I’m starting a new project with the working title Data Q&A: Answering the real questions with Python. In each installment, I’ll take a question from Reddit’s statistics forum and answer it, using Python code to demonstrate. The first installment is a question about the...
Beautiful Public...
1,000 Photos of Dolphin Fins Scars, scratches and wounds abound in these photos as encounters with unknown creatures and boat...
a year ago
66
a year ago
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.
IEEE Spectrum
Lewis H. Latimer: A Life of Lightbulb Moments James Weldon Johnson’s hymn “Lift Every Voice and Sing,” adopted by African Americans as the...
a year ago
5
a year ago
James Weldon Johnson’s hymn “Lift Every Voice and Sing,” adopted by African Americans as the unofficial “Negro National Anthem,” includes the line, “We have come over a way that with tears has been watered,” which sums up how Black Americans have found ways to thrive under...
Quanta Magazine
Meet Strange Metals: Where Electricity May Flow Without Electrons For 50 years, physicists have understood current as a flow of charged particles. But a new...
a year ago
9
a year ago
For 50 years, physicists have understood current as a flow of charged particles. But a new experiment has found that in at least one strange material, this understanding falls apart. The post Meet Strange Metals: Where Electricity May Flow Without Electrons first...
Light from Space
The Cat's Paw Located very close to the Lobster Nebula in the southern constellation of Scorpius, the Cat's Paw...
over a year ago
20
over a year ago
Located very close to the Lobster Nebula in the southern constellation of Scorpius, the Cat's Paw Nebula (NGC 6334) does indeed have a striking resemblance to a feline footprint. It's quite low in the sky here from Tucson (at a maximum of about 22º above
The Works in...
Notes on Progress: In pursuit of decent coffee No great stagnation in home espresso
a year ago
Marine Madness
Cownose rays at Bristol Aquarium (video) Watch Bristol Aquarium’s newest residents in action. Bristol Aquarium reopened its doors on May 18...
over a year ago
24
over a year ago
Watch Bristol Aquarium’s newest residents in action. Bristol Aquarium reopened its doors on May 18 after being closed for months due to the Covid-19 pandemic, meaning visitors were finally allowed to return and see their favourite ocean creatures up close. But during the...
Quanta Magazine
Why Mathematical Proof Is a Social Compact Number theorist Andrew Granville on what mathematics really is — and why objectivity is never quite...
a year ago
68
a year ago
Number theorist Andrew Granville on what mathematics really is — and why objectivity is never quite within reach. The post Why Mathematical Proof Is a Social Compact first appeared on Quanta Magazine
Explorations of an...
A Month In Northern Peru, Part 8: Pale-billed Antpittas In The Elfin Forest (February 10, 2024) February 10, 2024 The Pale-billed Antpitta is a large, fancy-looking Grallaria antpitta only found...
6 months ago
71
6 months ago
February 10, 2024 The Pale-billed Antpitta is a large, fancy-looking Grallaria antpitta only found in the high Andes of northern Peru. Because of its proclivity towards dense forest with an abundance of bamboo, there are few places where this species can be easily found. These...
Out-of-Pocket Blog
More weird rules in healthcare | Out-Of-Pocket 3 liters of blood, sequential billing, COBRA, and more
6 months ago
Quanta Magazine
Math That Goes On Forever but Never Repeats Simple math can help explain the complexities of the newly discovered aperiodic monotile. ...
a year ago
55
a year ago
Simple math can help explain the complexities of the newly discovered aperiodic monotile. The post Math That Goes On Forever but Never Repeats first appeared on Quanta Magazine
NeuroLogica Blog
Are Electric Vehicles Worth It One of the key components of the plan to get our civilization to net zero by 2050 is to transform...
a year ago
8
a year ago
One of the key components of the plan to get our civilization to net zero by 2050 is to transform the motor vehicle fleet into all electric vehicles (EVs). This is a worthy goal, as it would eliminate burning gasoline for transportation. In fact it’s necessary if we want to get...
Confessions of a...
Marine science, the environment, and the 2013 Australian election I’ve been a bit reluctant to write about the upcoming election in this blog; after all the point of...
over a year ago
22
over a year ago
I’ve been a bit reluctant to write about the upcoming election in this blog; after all the point of this blog has never been about anything political!  However, for better or worse the state of our  environment (including our oceans) are inextricably linked to politics, so here...
NeuroLogica Blog
DNA Directed Assembly of Nanomaterials Arguably the type of advance that has the greatest impact on technology is material science....
11 months ago
20
11 months ago
Arguably the type of advance that has the greatest impact on technology is material science. Technology can advance by doing more with the materials we have, but new materials can change the game entirely. It is no coincidence that we mark different technological ages by the...
Damn Interesting
The Anticipated Future of the Moon When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day...
over a year ago
7
over a year ago
When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day was approximately five hours long. During the intervening billions of years, the dragging effect of the moon’s gravity slowed the Earth’s spin to the 24-hour day we now observe....
The Works in...
Notes on Progress: An environmentalist gets lunch Why being an effective environmentalist can often feel like being a bad one
over a year ago
ToughSF
Particle Beams in Space Science fiction is missing a realistic and grounded look at particle beams. We plan to do just that...
over a year ago
6
over a year ago
Science fiction is missing a realistic and grounded look at particle beams. We plan to do just that now.   After reading this, you might decide to give particle beams their rightful place alongside lasers as a means of transmitting power, propelling spacecraft or dealing damage...
Quanta Magazine
‘Metaphysical Experiments’ Probe Our Hidden Assumptions About Reality Experiments that test physics and philosophy "as a single whole" may be our only route to surefire...
4 months ago
45
4 months ago
Experiments that test physics and philosophy "as a single whole" may be our only route to surefire knowledge about the universe. The post ‘Metaphysical Experiments’ Probe Our Hidden Assumptions About Reality first appeared on Quanta Magazine
Asterisk
Why Is Everyone Suddenly Furious About AI Regulation? Please tell us, because we're stumped.
7 months ago
Marine Madness
Fear factor: How sensationalised shark documentaries undermine conservation efforts Experts explain why misleading documentaries about sharks can be problematic. When Brendon Sing...
over a year ago
21
over a year ago
Experts explain why misleading documentaries about sharks can be problematic. When Brendon Sing first encountered sharks he was as a young boy behind the safety of aquarium glass in his native South Africa. Like many children of his generation, Brendon’s limited knowledge about...
IEEE Spectrum
Ethernet is Still Going Strong After 50 Years The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies...
a year ago
28
a year ago
The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies including the Alto—the first personal computer to use a graphical user interface—and the first laser printer. The PARC facility also is known for the invention of Ethernet, a...
Andrew Fraknoi –...
Coming Up: Einstein without Tears; Religion and Extraterrestrial Life Two upcoming events that may be of interest to you (please pass on to others who may like them): The...
2 months ago
34
2 months ago
Two upcoming events that may be of interest to you (please pass on to others who may like them): The Osher Lifelong Learning Institute at San Francisco State Presents: A non-technical, 6-week class with Professor Andrew Fraknoi Einstein without Tears Tuesdays from 12:30 to 2:30...
Quanta Magazine
The Surprisingly Simple Math Behind Puzzling Matchups If Anna beats Benji in a game and Benji beats Carl, will Anna beat Carl? The post The...
11 months ago
27
11 months ago
If Anna beats Benji in a game and Benji beats Carl, will Anna beat Carl? The post The Surprisingly Simple Math Behind Puzzling Matchups first appeared on Quanta Magazine
Blog - Practical...
The Hidden Engineering of Wildlife Crossings [Note that this article is a transcript of the video embedded above.] This is the Wallis Annenberg...
5 days ago
17
5 days ago
[Note that this article is a transcript of the video embedded above.] This is the Wallis Annenberg Wildlife Crossing under construction over the 101 just outside Los Angeles, California. When it’s finished in a few years, it will be the largest wildlife crossing (*of its kind) on...
Explorations of an...
El Valle Encantado (The Enchanted Valley), And A Bump In The Road January 19, 2023 It is not always easy to find trails worth exploring in the Andes, and the reason...
a year ago
14
a year ago
January 19, 2023 It is not always easy to find trails worth exploring in the Andes, and the reason for this is simple. The extreme topographical changes in the mountains, combined with frequent rainfall and thick vegetation do not lend themselves to the construction and regular...
Probably...
Another step toward a two-hour marathon This is an update to an analysis I run each time the marathon world record is broken. If you like...
a year ago
5
a year ago
This is an update to an analysis I run each time the marathon world record is broken. If you like this sort of thing, you will like my forthcoming book, Probably Overthinking It, which is available for preorder now. On October 8, 2023, Kelvin Kiptum ran the Chicago Marathon in...
NeuroLogica Blog
Choosing our Representatives As we are in an election year in the US, there seems to be only one thing on which there is broad...
6 months ago
48
6 months ago
As we are in an election year in the US, there seems to be only one thing on which there is broad agreement – this upcoming election will be consequential. So allow me to share some of my musings about the process of electing our political representatives. Let me start by laying...
Quanta Magazine
What Is Quantum Teleportation? Teleporting people through space is still science fiction. But quantum teleportation is dramatically...
9 months ago
29
9 months ago
Teleporting people through space is still science fiction. But quantum teleportation is dramatically different and entirely real. In this episode, Janna Levin interviews the theoretical physicist John Preskill about teleporting bits and the promise of quantum technology. ...
Quanta Magazine
Hobbyist Finds Math’s Elusive ‘Einstein’ Tile The surprisingly simple tile is the first single, connected tile that can fill the entire plane in a...
a year ago
42
a year ago
The surprisingly simple tile is the first single, connected tile that can fill the entire plane in a pattern that never repeats — and can’t be made to fill it in a repeating way. The post Hobbyist Finds Math’s Elusive ‘Einstein’ Tile first appeared on Quanta Magazine
Quanta Magazine
The Best Qubits for Quantum Computing Might Just Be Atoms In the search for the most scalable hardware to use for quantum computers, qubits made of individual...
9 months ago
37
9 months ago
In the search for the most scalable hardware to use for quantum computers, qubits made of individual atoms are having a breakout moment. The post The Best Qubits for Quantum Computing Might Just Be Atoms first appeared on Quanta Magazine
NeuroLogica Blog
Big Ring Challenges Cosmological Principle University of Central Lancashire (UCLan) PhD student Alexia Lopez, who two years ago discovered a...
11 months ago
27
11 months ago
University of Central Lancashire (UCLan) PhD student Alexia Lopez, who two years ago discovered a giant arc of galaxy clusters in the distant universe, has now discovered a Big Ring. This (if real) is one of the largest structures in the observable universe at 1.3 billion light...
Melting Asphalt
The Elephant in the Brain It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book,...
over a year ago
8
over a year ago
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 ›
Probably...
Rip-off ETF? An article in a recent issue of The Economist suggests, right in the title, “Investors should avoid...
3 months ago
36
3 months ago
An article in a recent issue of The Economist suggests, right in the title, “Investors should avoid a new generation of rip-off ETFs”. An ETF is an exchange-traded fund, which holds a collection of assets and trades on an exchange like a single stock. For example, the SPDR S&P...
Andrew Fraknoi –...
Injecting Caution Into Media Reports of Northern Lights as far South as California Friday, May 10, there was a lot of discussion on the news, on social media, and on different web...
7 months ago
29
7 months ago
Friday, May 10, there was a lot of discussion on the news, on social media, and on different web sites about storms on the Sun that are unleashing great outbursts of radiation and particles, some of them toward Earth. The fact that we are seeing such “space weather” now certainly...
NeuroLogica Blog
AI-Fueled Scams Digital life is getting more dangerous.  Literally every day I have to fend off attempts at scamming...
7 months ago
37
7 months ago
Digital life is getting more dangerous.  Literally every day I have to fend off attempts at scamming me in one way or another. I get texts trying to lure me into responding. I get e-mails hoping I will click a malicious link on a reflex. I get phone calls from people warning me...
Explorations of an...
A Quest Nature Tour Of Jamaica The Caribbean island of Jamaica is a naturalist’s paradise. Situated south of eastern Cuba, east of...
8 months ago
57
8 months ago
The Caribbean island of Jamaica is a naturalist’s paradise. Situated south of eastern Cuba, east of Honduras and north of Colombia, Jamaica has an interesting assemblage of species with different origins. Jamaica was never connected to the mainland throughout its long geological...
NeuroLogica Blog
Anxiety Biomarkers Psychiatry, psychology, and all aspects of mental health are a challenging area because the clinical...
a year ago
30
a year ago
Psychiatry, psychology, and all aspects of mental health are a challenging area because the clinical entities we are dealing with are complex and mostly subjective. Diagnoses are perhaps best understood as clinical constructs – a way of identifying and understanding a mental...
The Works in...
The ultra-selfish gene Genetically modifying malaria-carrying mosquitoes could allow us to wipe out humanity’s most deadly...
a month ago
Quanta Magazine
Physicists Discover ‘Unobservable’ Phase Transition in Quantum Entanglement Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are...
a year ago
7
a year ago
Measurement and entanglement both have a “spooky” nonlocal flavor to them. Now physicists are harnessing that nonlocality to probe the spread of quantum information and control it. The post Physicists Discover ‘Unobservable’ Phase Transition in Quantum Entanglement...
Light from Space
Bubble Nebula and Neighborhood The constellation of Cassiopeia is full of rich gas clouds and a myriad of different Nebulas and...
over a year ago
20
over a year ago
The constellation of Cassiopeia is full of rich gas clouds and a myriad of different Nebulas and Star Clusters. Click or tap to enlarge/double-tap to zoom Total exposure time: 37h 20m (134,400s) Image resolution: 4,784 × 6,840px (1.919″/px) Shot from my driveway near
Quantum Frontiers
Explorations in Quantum TiqTaqToe Several years ago, while scrolling through YouTube, I came across a video of Paul Rudd playing...
a year ago
10
a year ago
Several years ago, while scrolling through YouTube, I came across a video of Paul Rudd playing something called “Quantum Chess.” I had no idea what it was, nor did I know that it would become one of the most gloriously … Continue reading →
Quanta Magazine
Computer Scientists Invent an Efficient New Way to Count By making use of randomness, a team has created a simple algorithm for estimating large numbers of...
7 months ago
65
7 months ago
By making use of randomness, a team has created a simple algorithm for estimating large numbers of distinct objects in a stream of data. The post Computer Scientists Invent an Efficient New Way to Count first appeared on Quanta Magazine
NeuroLogica Blog
AI and User Manuals About half of Americans, when asked, report that they don’t read the user manual for new technical...
4 months ago
44
4 months ago
About half of Americans, when asked, report that they don’t read the user manual for new technical devices they acquire. Although I suspect that many people are like me – I read them sometimes, and then only partly. If there is a “quick user guide” I will often look at that....
Quanta Magazine
Selfish, Virus-Like DNA Can Carry Genes Between Species Genetic elements called Mavericks that have some viral features could be responsible for the...
a year ago
8
a year ago
Genetic elements called Mavericks that have some viral features could be responsible for the large-scale smuggling of DNA between species. The post Selfish, Virus-Like DNA Can Carry Genes Between Species first appeared on Quanta Magazine
The Works in...
How Israel turned homeowners into YIMBYs A housing success story
8 months ago
nanoscale views
APS March Meeting 2023 - coming soon I will be attending the 2023 APS March Meeting in Las Vegas this week.  I will do my best to try to...
a year ago
21
a year ago
I will be attending the 2023 APS March Meeting in Las Vegas this week.  I will do my best to try to report on some highlights daily, though that may be more challenging than usual for me this time around (looming proposal deadline that I suspect all of my condensed matter faculty...
Quanta Magazine
Celebrated Cryptography Algorithm Gets an Upgrade Two researchers have improved a well-known technique for lattice basis reduction, opening up new...
a year ago
7
a year ago
Two researchers have improved a well-known technique for lattice basis reduction, opening up new avenues for practical experiments in cryptography and mathematics. The post Celebrated Cryptography Algorithm Gets an Upgrade first appeared on Quanta Magazine
symmetry magazine
From inventor to entrepreneur Creating a startup to commercialize technology developed during research is a risky road for...
a year ago
56
a year ago
Creating a startup to commercialize technology developed during research is a risky road for physicists and engineers, but the help of experts can improve their chances.
wadertales
How do wader chicks respond to being handled? Every wader researcher knows that their actions can have negative consequences for the birds they...
2 months ago
31
2 months ago
Every wader researcher knows that their actions can have negative consequences for the birds they are studying. Given that most shorebird species are in trouble or causing concern, conservation science is a tricky balancing act between ‘need to understand’ and ‘disturbance’. In...
nanoscale views
Annual Nobel speculation thread Not that prizes are the be-all and end-all, but this has become an annual tradition.  Who are your...
2 months ago
33
2 months ago
Not that prizes are the be-all and end-all, but this has become an annual tradition.  Who are your speculative laureates this year for physics and chemistry?  As I did last year and for several years before, I will put forward my usual thought that the physics prize could...
Quanta Magazine
How ‘Embeddings’ Encode What Words Mean — Sort Of Machines work with words by embedding their relationships with other words in a string of numbers. ...
3 months ago
33
3 months ago
Machines work with words by embedding their relationships with other words in a string of numbers. The post How ‘Embeddings’ Encode What Words Mean — Sort Of first appeared on Quanta Magazine
nanoscale views
Food and (broadly speaking) fluid mechanics - great paper! This paper (author's website pdf here, arxiv version here) is just a spectacularly good review...
a year ago
26
a year ago
This paper (author's website pdf here, arxiv version here) is just a spectacularly good review article about fluid mechanics (broadly defined to include a bit about foams and viscoelastic systems) and food/drink.  The article is broadly structured like a menu (drinks & cocktails...
Tikalon Blog by Dev...
Baseball Mud A manufactured baseball has a smooth surface with very little friction, and this makes it hard for a...
6 months ago
2
6 months ago
A manufactured baseball has a smooth surface with very little friction, and this makes it hard for a baseball pitcher to throw with great accuracy. Pitchers in the early days of baseball enhanced the friction by several ad hoc techniques that included rubbing with tobacco juice...
NeuroLogica Blog
Checkup on Climate Change There is good evidence that if you want to lose weight, you need to weigh yourself at least weekly....
a year ago
40
a year ago
There is good evidence that if you want to lose weight, you need to weigh yourself at least weekly. You need the constant feedback of the scale to adjust your behavior. This is a good general principle – having outcome feedback to measure the effect of what you are doing so you...
The Works in...
Making architecture easy Architecture is inherently public, which means buildings should be agreeable, not unpopular works of...
a month ago
symmetry magazine
Whatever happened to the theory of everything? A theory of everything was all the rage in the 1980s. So where did it go? It is...
a year ago
53
a year ago
A theory of everything was all the rage in the 1980s. So where did it go? It is only the optimists who achieve anything in this world—theorist John Ellis once read this adage on a candy wrapper. It stuck with him, so much so that in 1986 he referenced this...
Quanta Magazine
How This Marine Worm Can Tell Moonglow From Sunbeams For the first time, scientists have decoded the molecular structure of a protein that helps to sync...
a year ago
9
a year ago
For the first time, scientists have decoded the molecular structure of a protein that helps to sync a biological clock to the phases of the moon. The post How This Marine Worm Can Tell Moonglow From Sunbeams first appeared on Quanta Magazine
Quanta Magazine
Mathematicians Identify the Best Versions of Iconic Shapes Researchers are discovering the shortest knots and fattest Möbius strips, among other “optimal...
11 months ago
15
11 months ago
Researchers are discovering the shortest knots and fattest Möbius strips, among other “optimal shapes.” The post Mathematicians Identify the Best Versions of Iconic Shapes first appeared on Quanta Magazine
Quanta Magazine
The Mathematician Who Sculpted the Shape of Space Eugenio Calabi, who died on September 25, conceived of novel geometric objects that later became...
a year ago
22
a year ago
Eugenio Calabi, who died on September 25, conceived of novel geometric objects that later became fundamental to string theory. The post The Mathematician Who Sculpted the Shape of Space first appeared on Quanta Magazine
Quanta Magazine
New Cell Atlases Reveal Untold Variety in the Brain and Beyond Recent efforts to map every cell in the human body have researchers floored by unfathomable...
a year ago
11
a year ago
Recent efforts to map every cell in the human body have researchers floored by unfathomable diversity, with many thousands of subtly different types of cells in the human brain alone. The post New Cell Atlases Reveal Untold Variety in the Brain and Beyond first...
Uncharted...
What Is the Earth’s Carrying Capacity? Most "experts" don't understand technology or economics
a month ago
Wanderingspace
OSIRIS-REX Leaves Bennu The OSIRIS-REX mission in on a two year trajectory back to Earth after capturing fragments of the...
over a year ago
13
over a year ago
The OSIRIS-REX mission in on a two year trajectory back to Earth after capturing fragments of the near Earth asteroid Bennu after successfully executing a sample touchdown last fall. [LINK] The sampling of of the asteroid’s surface is shown above.
The Works in...
Issue 09: Cheap shots and killer bots Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every...
over a year ago
22
over a year ago
Plus: Why scientific writing is so bad, how to stop snakebites from killing 100,000 people every year, and what science can learn from the fight against global poverty.
The Works in...
The eye of the tiger What makes tigers different from one another?
a year ago
Quanta Magazine
Hopes of Big Bang Discoveries Ride on a Future Spacecraft Physicists and cosmologists will have a new probe of primordial processes when Europe launches the...
8 months ago
68
8 months ago
Physicists and cosmologists will have a new probe of primordial processes when Europe launches the Laser Interferometer Space Antenna (LISA) next decade. The post Hopes of Big Bang Discoveries Ride on a Future Spacecraft first appeared on Quanta Magazine
Quanta Magazine
The Year in Math Landmark results in geometry and number theory marked an exciting year for mathematics, at a time...
6 days ago
15
6 days ago
Landmark results in geometry and number theory marked an exciting year for mathematics, at a time when advances in artificial intelligence are starting to transform the subject’s future. The post The Year in Math first appeared on Quanta Magazine
symmetry magazine
Creating the next 3D maps of the universe Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark...
a year ago
27
a year ago
Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark energy and cosmic inflation. Telescope images can tell us a whole lot about celestial objects: where they are located in the sky, how bright they are, how big they...
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...
10 months ago
16
10 months ago
"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...
NeuroLogica Blog
Biofrequency Gadgets are a Total Scam I was recently asked what I thought about the Solex AO Scan. The website for the product includes...
10 months ago
26
10 months ago
I was recently asked what I thought about the Solex AO Scan. The website for the product includes this claim: AO Scan Technology by Solex is an elegant, yet simple-to-use frequency technology based on Tesla, Einstein, and other prominent scientists’ discoveries. It uses delicate...
The Roots of...
Can we “cure” cancer? In an excellent recent essay on “big visions for biology,” Sam Rodriques writes: Ask most biologists...
a year ago
29
a year ago
In an excellent recent essay on “big visions for biology,” Sam Rodriques writes: Ask most biologists about the cure for cancer, and they will tell you it doesn’t exist: cancer is many diseases that are mostly unrelated to each other, and that all have to be cured one at a...
Quanta Magazine
A Rosetta Stone for Mathematics In 1940 André Weil wrote a letter to his sister, Simone, outlining his vision for translating...
7 months ago
35
7 months ago
In 1940 André Weil wrote a letter to his sister, Simone, outlining his vision for translating between three distinct areas of mathematics. Eighty years later, it still animates many of the most exciting developments in the field. The post A Rosetta Stone for...
Probably...
The Overton Paradox in Three Graphs Older people are more likely to say they are conservative. And older people believe more...
a year ago
8
a year ago
Older people are more likely to say they are conservative. And older people believe more conservative things. But if you group people by decade of birth, most groups get more liberal as they get older. So if people get more liberal, on average, why are they more likely to say...
nanoscale views
Some interesting recent papers - lots to ponder As we bid apparent farewell to LK99, it's important to note that several other pretty exciting...
a year ago
9
a year ago
As we bid apparent farewell to LK99, it's important to note that several other pretty exciting things have been happening in the condensed matter/nano world.  Here are a few papers that look intriguing (caveat emptor:  I have not had a chance to read these in any real depth, so...
Beautiful Public...
Highway Photologs Highway departments all around the country had "photolog" programs, some dating back as early as...
over a year ago
23
over a year ago
Highway departments all around the country had "photolog" programs, some dating back as early as 1961. Each year, specially tricked out vans would drive each mile of state road snapping photos to document the status of roadways.
Out-of-Pocket Blog
Announcing the Out-Of-Pocket Job Board! | Out-Of-Pocket Recruiting a ton? Get your healthcare jobs in front of the right people
a year ago
Blog - Practical...
Why Bridges Need Sensors (and other structures too) [Note that this article is a transcript of the video embedded above.] Almost immediately after I...
a year ago
60
a year ago
[Note that this article is a transcript of the video embedded above.] Almost immediately after I started making videos about engineering, people started asking me to play video games on the channel. Apparently there’s roughly a billion people who watch online gaming these days,...
Out-of-Pocket Blog
GTFO Employers | Out-Of-Pocket Back To The Future
a year ago
Quanta Magazine
The Symmetry That Makes Solving Math Equations Easy Learn why the quadratic formula works and why quadratics are easier to solve than cubics. ...
a year ago
41
a year ago
Learn why the quadratic formula works and why quadratics are easier to solve than cubics. The post The Symmetry That Makes Solving Math Equations Easy first appeared on Quanta Magazine
IEEE Spectrum
Meet Mr. Internet: Vint Cerf It was June 1973. For the past three months, Vint Cerf and Bob Kahn had been working together on a...
a year ago
4
a year ago
It was June 1973. For the past three months, Vint Cerf and Bob Kahn had been working together on a problem Kahn had been pondering for some time: how to connect ground-based military computers seamlessly to communications satellites and mobile radios. The two had been...
Out-of-Pocket Blog
How To Make Your Own Card Game | Out-Of-Pocket Want to bring a board or card game to life? Here's what you can expect in terms of costs and money...
a year ago
Asterisk
Want Growth? Kill Small Businesses The central question of development economics is simple: how can poor countries become rich? The...
5 months ago
2
5 months ago
The central question of development economics is simple: how can poor countries become rich? The answer is neither small-scale, targeted interventions nor broad generalizations about growth. Instead, we should focus on firms.
Quanta Magazine
Mathematicians Cross the Line to Get to the Point A new paper establishes a long-conjectured bound about the size of the overlap between sets of lines...
a year ago
4
a year ago
A new paper establishes a long-conjectured bound about the size of the overlap between sets of lines and points. The post Mathematicians Cross the Line to Get to the Point first appeared on Quanta Magazine
Quanta Magazine
New Kind of Magnetism Spotted in an Engineered Material In an atomically thin stack of semiconductors, a mechanism unseen in any natural substance causes...
11 months ago
11
11 months ago
In an atomically thin stack of semiconductors, a mechanism unseen in any natural substance causes electrons’ spins to align. The post New Kind of Magnetism Spotted in an Engineered Material first appeared on Quanta Magazine
The Works in...
Two Assault Rifles A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
NeuroLogica Blog
The Potential of AI + CRISPR In my book, which I will now shamelessly promote – The Skeptics’ Guide to the Future – my coauthors...
3 months ago
40
3 months ago
In my book, which I will now shamelessly promote – The Skeptics’ Guide to the Future – my coauthors and I discuss the incredible potential of information-based technologies. As we increasingly transition to digital technology, we can leverage the increasing power of computer...
Quanta Magazine
A New Generation of Mathematicians Pushes Prime Number Barriers New work attacks a long-standing barrier to understanding how prime numbers are distributed. ...
a year ago
6
a year ago
New work attacks a long-standing barrier to understanding how prime numbers are distributed. The post A New Generation of Mathematicians Pushes Prime Number Barriers first appeared on Quanta Magazine
Quanta Magazine
New Proof Shows That ‘Expander’ Graphs Synchronize The proof establishes new conditions that cause connected oscillators to sway in sync. ...
a year ago
7
a year ago
The proof establishes new conditions that cause connected oscillators to sway in sync. The post New Proof Shows That ‘Expander’ Graphs Synchronize first appeared on Quanta Magazine
nanoscale views
Very brief end of the year round-up It's hard to believe that it's already the end of 2023.  It's been a busy year for condensed matter;...
11 months ago
30
11 months ago
It's hard to believe that it's already the end of 2023.  It's been a busy year for condensed matter; it's unfortunate that two of the biggest stories (problems with high pressure superconductivity papers; the brief excitement about LK99, the not-actually-a-superconductor) were...
Uncharted...
Become a World-Class Communicator I’m running a 2nd cohort of my course: How to Become a World-Class Communicator, starting in two...
2 months ago
4
2 months ago
I’m running a 2nd cohort of my course: How to Become a World-Class Communicator, starting in two weeks, on November 4th!
Out-of-Pocket Blog
The Curious Case of Professional Employer Organizations | Out-Of-Pocket A tale about complexity, risk skimming, and what counts as an “employee” or “company”
3 months ago
Drew Ex Machina
Pioneer 3: JPL’s First Moonshot Attempt With the new push by the United States and other space faring powers to renew the exploration of the...
over a year ago
18
over a year ago
With the new push by the United States and other space faring powers to renew the exploration of the Moon, miniaturized spacecraft have been made part […]
Explorations of an...
Heading East Across The Chaco I’ve written about the Chaco region before – that vast dry, scrubby area south of the Amazon which...
a year ago
17
a year ago
I’ve written about the Chaco region before – that vast dry, scrubby area south of the Amazon which happens to cover much of central and northern Argentina. Laura and I had skirted the edge of the Chaco earlier in the trip, including near Laguna Salinas Grande and in the Salta...
nanoscale views
What is a spin glass? As mentioned previously, structural glasses are materials in which there is no periodic lattice (no...
a year ago
45
a year ago
As mentioned previously, structural glasses are materials in which there is no periodic lattice (no long-range spatial order) and the building blocks get "stuck" in some configuration, kinetically unable to get to the true energetic minimum state which would almost certainly be a...
The Works in...
The entrepreneurial state How state competition – through war – can drive institutional progress
11 months ago
NeuroLogica Blog
Weaponized Pedantry and Reverse Gish Gallop Have you ever been in a discussion where the person with whom you disagree dismisses your position...
10 months ago
58
10 months ago
Have you ever been in a discussion where the person with whom you disagree dismisses your position because you got some tiny detail wrong or didn’t know the tiny detail? This is a common debating technique. For example, opponents of gun safety regulations will often use the...
Wanderingspace
The First Ever Real-Time Video from Another Planet When you watch this video, if you find yourself thinking of the Apollo moon landings— here is why:...
over a year ago
18
over a year ago
When you watch this video, if you find yourself thinking of the Apollo moon landings— here is why: this is the first real-time video taken from another world since 1972, and this is the first ever taken on another planet. Most “video” you see from other planetary missions are...
Quanta Magazine
Evolving Bacteria Can Evade Barriers to ‘Peak’ Fitness Paradoxically, natural selection can sometimes seem to block organisms from evolving useful...
a year ago
11
a year ago
Paradoxically, natural selection can sometimes seem to block organisms from evolving useful adaptations. But a new study of “fitness landscapes” and antibiotic resistance in bacteria shows that life still finds a way. The post Evolving Bacteria Can Evade Barriers to...
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part II Yesterday’s post was the first in an exchange about the effects of climate change on public health....
a year ago
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a year ago
Yesterday’s post was the first in an exchange about the effects of climate change on public health. Today’s post is my response. Part II Climate change is a critically important topic for society today, and it’s important that the public have a working knowledge of the facts,...
Out-of-Pocket Blog
How much is “too much” when it comes to overpromising as a startup? | Out-Of-Pocket navigating the gray area
a year ago
Out-of-Pocket Blog
The New Era Of Digital Therapeutics | Out-Of-Pocket Guess it's time to start defining the term again
a year ago
NeuroLogica Blog
How Substance Abuse Affects the Brain I will acknowledge up front that I never drink, ever. The concept of deliberately consuming a known...
a year ago
8
a year ago
I will acknowledge up front that I never drink, ever. The concept of deliberately consuming a known poison to impair the functioning of your brain never appealed to me. Also, I am a bit of a supertaster, and the taste of alcohol to me is horrible – it overwhelms any other...
The Roots of...
2023 in review 2023 was another big year for me and The Roots of Progress. It was a year when ROP as an...
11 months ago
31
11 months ago
2023 was another big year for me and The Roots of Progress. It was a year when ROP as an organization really started to take off. Even though the org itself was formed in 2021, at first it was just a vehicle for my own intellectual work, plus a few side projects. Last year we...
NeuroLogica Blog
The Lunar Cycle and Suicide Does the lunar cycle affect human behavior? This seems to be a question that refuses to die, no...
a year ago
62
a year ago
Does the lunar cycle affect human behavior? This seems to be a question that refuses to die, no matter how hard it is to confirm any actual effect. It’s now a cultural idea, deeply embedded and not going anywhere. A recent study, however, seems to show a correlation between...
symmetry magazine
A call to cite Black women and gender minorities Theoretical astrophysicist Chanda Prescod-Weinstein recently unveiled the Cite Black Women+ in...
a year ago
19
a year ago
Theoretical astrophysicist Chanda Prescod-Weinstein recently unveiled the Cite Black Women+ in Physics and Astronomy Bibliography.
Quanta Magazine
The #1 Clue to Quantum Gravity Sits on the Surfaces of Black Holes A black hole formula worked out in the 1970s remains the most concrete clue physicists have about...
2 months ago
19
2 months ago
A black hole formula worked out in the 1970s remains the most concrete clue physicists have about the threads of the space-time fabric. The post The #1 Clue to Quantum Gravity Sits on the Surfaces of Black Holes first appeared on Quanta Magazine
Quanta Magazine
How Can Math Help Beat Cancer? Cancer treatment has come a long way in recent decades. But finding the best course of treatment for...
2 months ago
20
2 months ago
Cancer treatment has come a long way in recent decades. But finding the best course of treatment for each case of this diverse, dynamic disease remains a challenge. In this episode, co-host Steven Strogatz speaks with computational biologist Franziska Michor about how math,...
Beautiful Public...
The Pillbox Database The National Library of Medicine's Pillbox dataset contained 8,693 photographs of pills, with an...
over a year ago
28
over a year ago
The National Library of Medicine's Pillbox dataset contained 8,693 photographs of pills, with an accompanying database of drug information. It was built to help with the identification of unknown pills.
The Works in...
Where inflation comes from How we calculate inflation has always been contested with small changes leading to large differences...
a month ago
19
a month ago
How we calculate inflation has always been contested with small changes leading to large differences in how well-off we think we are.
symmetry magazine
Will AI make MC the MVP of particle physics? Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo...
a year ago
10
a year ago
Particle physicists are building innovative machine-learning algorithms to enhance Monte Carlo simulations with the power of AI.
Wanderingspace
Uranus is not as boring as we thought “An animation of three near-infrared images of Uranus captured by the JWST Space Telescope with...
a month ago
24
a month ago
“An animation of three near-infrared images of Uranus captured by the JWST Space Telescope with assigned representative colors. During processing, I aligned the rings separately to reduce the bubbling effect caused by different inclinations, making the planet appear to rotate on...
Probably...
Why are you so slow? Recently a shoe store in France ran a promotion called “Rob It to Get It”, which invited customers...
a year ago
9
a year ago
Recently a shoe store in France ran a promotion called “Rob It to Get It”, which invited customers to try to steal something by grabbing it and running out of the store. But there was a catch — the “security guard” was a professional sprinter, Méba Mickael Zeze. As you would...
The Works in...
How Poor Maintenance Loses Wars - 2022, Ukraine Maintains A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
wadertales
Flexible nesting behaviour In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the...
2 months ago
35
2 months ago
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the summer in Western Europe, particularly Britain & Ireland but also France, Portugal and Spain. For early arrivals, the conditions they encounter vary markedly between years. In a cold...
Quanta Magazine
Big Advance on Simple-Sounding Math Problem Was a Century in the Making A new proof about prime numbers illuminates the subtle relationship between addition and...
2 months ago
32
2 months ago
A new proof about prime numbers illuminates the subtle relationship between addition and multiplication — and raises hopes for progress on the famous abc conjecture. The post Big Advance on Simple-Sounding Math Problem Was a Century in the Making first appeared on...
brr
Last Flight Out Good-byes, and the beginning of winter isolation.
a year ago
IEEE Spectrum
RCA’s Lucite Phantom Teleceiver Introduced the Idea of TV addressed a small crowd outside the RCA pavilion at the New York World’s Fair. “Today we are on the...
a year ago
7
a year ago
addressed a small crowd outside the RCA pavilion at the New York World’s Fair. “Today we are on the eve of launching a new industry, based on imagination, on scientific research and accomplishment,” he proclaimed. That industry was television. RCA president David Sarnoff’s...
Willem Pennings
ClockSquared Mini, a word clock wristwatch About a year ago, I had some time to spare over the summer and decided to challenge myself with a...
over a year ago
5
over a year ago
About a year ago, I had some time to spare over the summer and decided to challenge myself with a project that I call “Clocksquared Mini”. It is Clocksquared, but in a tiny wristwatch package. This gives rise to a major challenge, as everything has to be shrunk down approximately...
Many Worlds
The Moon Rush Is On. Are We on Earth Ready For That? An Indian spacecraft landed on the moon this month and a pioneering Japanese lunar  lander is...
a year ago
7
a year ago
An Indian spacecraft landed on the moon this month and a pioneering Japanese lunar  lander is awaiting an imminent launch.  A Russian craft trying to land in the same area — the southern polar region — recently crashed, as did a private effort by a joint Japanese-United Arab...
Asterisk
How We Can Regulate AI The chips used to train the most advanced AIs are scarce, expensive, and trackable — giving...
a year ago
2
a year ago
The chips used to train the most advanced AIs are scarce, expensive, and trackable — giving regulators a path forward.
Blog - Practical...
The Bizarre Paths of Groundwater Around Structures [Note that this article is a transcript of the video embedded above.] In 2015, an unusual incident...
over a year ago
24
over a year ago
[Note that this article is a transcript of the video embedded above.] In 2015, an unusual incident happened on the construction site for a sewage lift station in British Columbia, Canada. WorksafeBC, the provincial health and safety agency, posted a summary of the event on...
The Works in...
The Maintenance Race was just the beginning A new book from Stewart Brand, serialized on Works in Progress
a year ago
Andrew Fraknoi –...
A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope) Explains a new movie of distant galaxies and remote time from the Webb Telescope. The post A Movie...
a year ago
5
a year ago
Explains a new movie of distant galaxies and remote time from the Webb Telescope. The post A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope) appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Uncharted...
100,000 Gifts What happened in 2024 and what will happen in 2025
3 days ago
IEEE Spectrum
How Vannevar Bush Engineered the 20th Century In the summer of 1945, Robert J. Oppenheimer and other key members of the Manhattan Project gathered...
6 months ago
58
6 months ago
In the summer of 1945, Robert J. Oppenheimer and other key members of the Manhattan Project gathered in New Mexico to witness the first atomic bomb test. Among the observers was Vannevar Bush, who had overseen the Manhattan Project and served as the sole liaison to U.S. President...
Quanta Magazine
The Tiny Physics Behind Immense Cosmic Eruptions A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind...
a year ago
42
a year ago
A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind solar flares and other astrophysical jets. The post The Tiny Physics Behind Immense Cosmic Eruptions first appeared on Quanta Magazine
brr
The Beer Can Connecting old and new.
a year ago
Wanderingspace
Space-X Looking Like 2001 Space Odyssey Amazing shot. Looks like a movie.
a year ago
Eukaryote Writes...
Internet Harvest (2020, 1) Internet Harvest is a selection of the most succulent links on the internet that I’ve recently...
over a year ago
26
over a year ago
Internet Harvest is a selection of the most succulent links on the internet that I’ve recently plucked from its fruitful boughs.
NeuroLogica Blog
Evidence and the Nanny State One side benefit of our federalist system is that the US essentially has 50 experiments in...
a year ago
20
a year ago
One side benefit of our federalist system is that the US essentially has 50 experiments in democracy. States hold a lot of power, which provides an opportunity to compare the effects of different public policies. There are lots of other variables at play, such as economics, rural...
symmetry magazine
Is dark matter the most powerful wave in the universe? Dark matter could consist of particles so ultralight, they behave more like waves.  ...
a year ago
29
a year ago
Dark matter could consist of particles so ultralight, they behave more like waves.  Although the motions of galaxies provide evidence that dark matter exists, scientists have yet to directly detect the invisible stuff, or figure out what it could be made...
Asterisk
Why You’ve Never Been In A Plane Crash The United States leads the world in airline safety. That’s because of the way we assign blame when...
10 months ago
2
10 months ago
The United States leads the world in airline safety. That’s because of the way we assign blame when accidents do happen.
Quanta Magazine
Physicists Spot Quantum Tornadoes Twirling in a ‘Supersolid’ New observations of microscopic vortices confirm the existence of a paradoxical phase of matter that...
a month ago
16
a month ago
New observations of microscopic vortices confirm the existence of a paradoxical phase of matter that may also arise inside neutron stars. The post Physicists Spot Quantum Tornadoes Twirling in a ‘Supersolid’ first appeared on Quanta Magazine
IEEE Spectrum
35 Years Ago, Researchers Used Brain Waves to Control a Robot Using the brain to directly control an object was long the stuff of science fiction, and in 1988 the...
a year ago
10
a year ago
Using the brain to directly control an object was long the stuff of science fiction, and in 1988 the vision became a reality. IEEE Life Senior Member Stevo Bozinovski and Members Mihail Sestakov and Dr. Liljana Bozinovska used a student volunteer’s electroencephalogram (EEG)...
Quanta Magazine
‘Entropy Bagels’ and Other Complex Structures Emerge From Simple Rules Simple rules in simple settings continue to puzzle mathematicians, even as they devise intricate...
9 months ago
17
9 months ago
Simple rules in simple settings continue to puzzle mathematicians, even as they devise intricate tools to analyze them. The post ‘Entropy Bagels’ and Other Complex Structures Emerge From Simple Rules first appeared on Quanta Magazine
Out-of-Pocket Blog
Canvas: A Bet On New EMRs | Out-Of-Pocket what if EMRs didn't totally suck?
a year ago
The Works in...
Should you infect yourself with Zika? What life is like in a challenge trial
8 months ago
Quanta Magazine
Overexposure Distorted the Science of Mirror Neurons After a decade out of the spotlight, the brain cells once alleged to explain empathy, autism and...
8 months ago
26
8 months ago
After a decade out of the spotlight, the brain cells once alleged to explain empathy, autism and theory of mind are being refined and redefined. The post Overexposure Distorted the Science of Mirror Neurons first appeared on Quanta Magazine
NeuroLogica Blog
What Happened to the Atmosphere on Mars Of every world known to humans outside the Earth, Mars is likely the most habitable. We have not...
2 months ago
35
2 months ago
Of every world known to humans outside the Earth, Mars is likely the most habitable. We have not found any genuinely Earth-like exoplanets. They are almost sure to exist, but we just haven’t found any yet. The closest so far is Kepler 452-b, which is a super Earth, specifically...
Out-of-Pocket Blog
Breaking Down Electronic Data Interchange, X12, and Stedi | Out-Of-Pocket
7 months ago
The Works in...
Notes on Progress: Representation and human history Do shrunken heads belong in a museum?
over a year ago
Quanta Magazine
Perplexing the Web, One Probability Puzzle at a Time The mathematician Daniel Litt has driven social media users to distraction with a series of...
3 months ago
40
3 months ago
The mathematician Daniel Litt has driven social media users to distraction with a series of simple-seeming but counterintuitive probability puzzles. The post Perplexing the Web, One Probability Puzzle at a Time first appeared on Quanta Magazine
Drew Ex Machina
Accurate Characterization of 3D Winds Using Stereographic Observations from the Hurricane Hunter... The teams at Tropical Weather Analytics (TWA) and Canada Weather Analytics (CWA), where this author...
10 months ago
58
10 months ago
The teams at Tropical Weather Analytics (TWA) and Canada Weather Analytics (CWA), where this author is the Chief Scientist, had the honor of having our abstract […]
The Works in...
Links in Progress: Expanding the Mediterranean's busiest port Plus: New tunnels, monorails, canals, small modular reactors, and horseless carriages
a month ago
Out-of-Pocket Blog
Out-Of-Pocket 2021 Predictions | Out-Of-Pocket the future is easy to predict right
a year ago
Cremieux Recueil
Trump Should Finish What He Started A guestpost calling for Trump to finish radically reforming the tax system
3 weeks ago
Chris Grossack's...
Monoidal Monoidoidoids So I was on the nlab the other day, and I saw a fantastic joke: A 2-category is “just” a monoidal...
over a year ago
5
over a year ago
So I was on the nlab the other day, and I saw a fantastic joke: A 2-category is “just” a monoidal monoidoidoid! Here’s a screenshot in case the nlab page for 2-categories changes someday: There’s a thing called the Category Theorist’s “Just”, which describes the joy that many...
Many Worlds
The Familiar, Yet So Different, Hydrocarbon Rivers of Titan There are three planets or moons in our solar system known to now have, or once had, surface rivers,...
a year ago
5
a year ago
There are three planets or moons in our solar system known to now have, or once had, surface rivers, lakes, deltas and a hydrologic system.  There’s Earth, of course, Mars long ago when it was warmer and wetter, and the so different yet so similar rivers of hydrocarbons on...
Beautiful Public...
Government Comic Books Government comics have taught Americans how to prevent forest fires, survive a nuclear blast, and...
a year ago
23
a year ago
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
How Much Carbon do Living Things Store? Since we are in a “all hands on deck” situation when it comes to climate change, we need to take a...
a year ago
36
a year ago
Since we are in a “all hands on deck” situation when it comes to climate change, we need to take a look at all potential strategies for delaying and blunting global warming. The game at this point is all about peak warming – how much will the Earth warm before temperatures peak...
Drew Ex Machina
First Pictures: NASA’s Mars Pathfinder – July 4, 1997 During the morning hours of July 4, 1997, I experienced a strange sense of déjà vu as I sat glued to...
over a year ago
21
over a year ago
During the morning hours of July 4, 1997, I experienced a strange sense of déjà vu as I sat glued to the television set watching live […]
NeuroLogica Blog
A Galaxy Without Dark Matter Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing...
a year ago
10
a year ago
Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing out in real time, although over years, so you have to be patient. Future generations might be able to binge the dark matter show, but not us. We have to wait for each episode to...
NeuroLogica Blog
Climate Sensitivity and Confirmation Bias I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing...
9 months ago
31
9 months ago
I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing the subtleties of logic, science, and evidence. Recently there has been an interesting online exchange between a physicists science communicator (Sabine Hossenfelder) and some...
NeuroLogica Blog
3D Printed Rocket Launches This is one of those technology news stories where the implications of the technology is greater...
a year ago
28
a year ago
This is one of those technology news stories where the implications of the technology is greater than the thing itself. Relativity Space, a rocket company based in California, launched their first Terran-1 rocket. The launch ultimately failed when the second stage failed to...
NeuroLogica Blog
Superconducting Kagome Metals Superconductivity is an extremely interesting, and potentially extremely useful, physical...
3 months ago
39
3 months ago
Superconductivity is an extremely interesting, and potentially extremely useful, physical phenomenon. It refers to a state in which current flows through a material without resistance, and therefore without any loss of energy or waste heat. As our civilization is increasingly run...
Probably...
The Political Gender Gap is Not Growing In a previous article, I used data from the General Social Survey (GSS) to see if there is a growing...
10 months ago
49
10 months ago
In a previous article, I used data from the General Social Survey (GSS) to see if there is a growing gender gap among young people in political alignment, party affiliation, or political attitudes. So far, the answer is no. Ryan Burge has done a similar analysis with data from...
Probably...
Smoking Causes Cancer In the preface of Probably Overthinking It, I wrote: Sometimes interpreting data is easy. For...
a year ago
31
a year ago
In the preface of Probably Overthinking It, I wrote: Sometimes interpreting data is easy. For example, one of the reasons we know that smoking causes lung cancer is that when only 20% of the population smoked, 80% of people with lung cancer were smokers. If you are a doctor who...
NeuroLogica Blog
Rats! What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on...
6 months ago
64
6 months ago
What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on this island fat flightless birds who nested on the ground and were a convenient way to restock their ship’s food supply. Within 80 years the dodo went extinct. But hunting was not...
Asterisk
The Highway to NIMBYism San Francisco’s history of collective decision-making helped prevent the city from being carved up...
7 months ago
2
7 months ago
San Francisco’s history of collective decision-making helped prevent the city from being carved up by highways. Today, that same legacy prevents the city from building what it desperately needs: more housing.
Out-of-Pocket Blog
Christian Health Insurance | Out-Of-Pocket Love thy neighbor, pay for thy neighbor
a year ago
Quanta Magazine
When Data Is Missing, Scientists Guess. Then Guess Again. Across the social and biological sciences, statisticians use a technique that leverages randomness...
2 months ago
21
2 months ago
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
Beautiful Public...
All of the 8,291 License Plates in America States now offer a vast menu of personalized plate options for a dizzying array of organizations,...
a year ago
13
a year ago
States now offer a vast menu of personalized plate options for a dizzying array of organizations, professions, sports teams, causes and other groups.
Quanta Magazine
Researchers Refute a Widespread Belief About Online Algorithms Three computer scientists have disproved a long-standing conjecture about a fundamental problem...
a year ago
7
a year ago
Three computer scientists have disproved a long-standing conjecture about a fundamental problem involving imperfect information. The post Researchers Refute a Widespread Belief About Online Algorithms first appeared on Quanta Magazine
nanoscale views
New paper - plasmons, excitons, and steering energy We have a new paper out in Nano Letters (arxiv version here), and I wanted to explain a bit about it...
a year ago
11
a year ago
We have a new paper out in Nano Letters (arxiv version here), and I wanted to explain a bit about it and why I think it's a really cool result.    I've written before about the Purcell Effect.  When we study quantum mechanics, we learn that the rates of processes, like the...
Quanta Magazine
The Biggest Smallest Triangle Just Got Smaller A new proof breaks a decades-long drought of progress on the problem of estimating the size of...
a year ago
6
a year ago
A new proof breaks a decades-long drought of progress on the problem of estimating the size of triangles created by cramming points into a square. The post The Biggest Smallest Triangle Just Got Smaller first appeared on Quanta Magazine
Quanta Magazine
The Hidden Brain Connections Between Our Hands and Tongues Sticking out your tongue while doing delicate work with your hands reveals a history of evolutionary...
a year ago
26
a year ago
Sticking out your tongue while doing delicate work with your hands reveals a history of evolutionary relationships. The post The Hidden Brain Connections Between Our Hands and Tongues first appeared on Quanta Magazine
Cremieux Recueil
China's Upside-Down Meritocracy New evidence suggests China systematically misallocates its human capital
2 months ago
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....
6 months ago
62
6 months ago
Researchers have proved that secure quantum encryption is possible in a world without hard problems. The post Cryptographers Discover a New Foundation for Quantum Secrecy first appeared on Quanta Magazine
Sean Carroll
New Course: The Many Hidden Worlds of Quantum Mechanics In past years I’ve done several courses for The Great Courses/Wondrium (formerly The Teaching...
a year ago
5
a year ago
In past years I’ve done several courses for The Great Courses/Wondrium (formerly The Teaching Company): Dark Matter and Dark Energy, Mysteries of Modern Physics:Time, and The Higgs Boson and Beyond. Now I’m happy to announce a new one, The Many Hidden Worlds of Quantum Mechanics....
Quantum Frontiers
Mo’ heights mo’ challenges – Climbing mount grad school My wife’s love of mountain hiking and my interest in quantum thermodynamics collided in Telluride,...
over a year ago
26
over a year ago
My wife’s love of mountain hiking and my interest in quantum thermodynamics collided in Telluride, Colorado. We spent ten days in Telluride, where I spoke at the Information Engines at the Frontiers of Nanoscale Thermodynamics workshop. Telluride is a gorgeous … Continue reading...
nanoscale views
Materials families: Halide perovskites Looking back, I realized that I haven't written much about halide perovskites, which is quite an...
6 months ago
63
6 months ago
Looking back, I realized that I haven't written much about halide perovskites, which is quite an oversight given how much research impact they're having.  I'm not an expert, and there are multiple extensive review articles out there (e.g. here, here, here, here, here), so this...
Asterisk
When RAND Made Magic in Santa Monica RAND’s halcyon days lasted two decades, during which the corporation produced some of the most...
6 months ago
2
6 months ago
RAND’s halcyon days lasted two decades, during which the corporation produced some of the most influential developments in science and American foreign policy. So how did it become just another think tank?
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...
over a year ago
21
over a year ago
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 […]
Quanta Magazine
How Base 3 Computing Beats Binary Long explored but infrequently embraced, base 3 computing may yet find a home in cybersecurity. ...
4 months ago
38
4 months ago
Long explored but infrequently embraced, base 3 computing may yet find a home in cybersecurity. The post How Base 3 Computing Beats Binary first appeared on Quanta Magazine
Damn Interesting
The Unceasing Cessna Hacienda Warren “Doc” Bayley was a man of the people. When he and his wife Judy opened their Las Vegas resort...
over a year ago
4
over a year ago
Warren “Doc” Bayley was a man of the people. When he and his wife Judy opened their Las Vegas resort in 1956, Bayley had no plans to compete with the flashier, corporate casinos at the center of the Strip. Instead, the Hacienda Hotel catered to families, as well as to locals who...
Quanta Magazine
Alan Turing and the Power of Negative Thinking Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but...
a year ago
105
a year ago
Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but they help reveal the limits of algorithms. The post Alan Turing and the Power of Negative Thinking first appeared on Quanta Magazine
IEEE Spectrum
The Incredible Story Behind the First Transistor Radio But that’s pretty much what Pat Haggerty, vice president of Texas Instruments, did in 1954. The...
2 months ago
38
2 months ago
But that’s pretty much what Pat Haggerty, vice president of Texas Instruments, did in 1954. The result was the Regency TR-1, the world’s first commercial transistor radio, which debuted 70 years ago this month. The engineers delivered on Haggerty’s audacious goal, and I...
nanoscale views
What do we want in a conference venue? The APS March Meeting was in Las Vegas this year, and I have yet to talk to a single attendee who...
a year ago
25
a year ago
The APS March Meeting was in Las Vegas this year, and I have yet to talk to a single attendee who liked that decision in hindsight.  In brief, the conference venue seemed about 10% too small (severe crowding issues in hallways between sessions); while the APS deal on hotels was...
symmetry magazine
Listening to the radio on the far side of the moon LuSEE-Night will demonstrate whether an experiment to search for ancient radio signals can survive...
a year ago
20
a year ago
LuSEE-Night will demonstrate whether an experiment to search for ancient radio signals can survive the moon’s unforgiving environment.
Out-of-Pocket Blog
Some Thoughts On Startups Overpromising | Out-Of-Pocket the role RFPs play, how it's difficult to define patient harm, and more
9 months ago
Out-of-Pocket Blog
Medical Tourism: A Tarpit Idea | Out-Of-Pocket trust me, you're not the first to look into this
8 months ago
Quanta Magazine
Will AI Ever Have Common Sense? Common sense has been viewed as one of the hardest challenges in AI. That said, ChatGPT4 has...
5 months ago
50
5 months ago
Common sense has been viewed as one of the hardest challenges in AI. That said, ChatGPT4 has acquired what some believe is an impressive sense of humanity. How is this possible? Listen to this week’s “The Joy of Why” with co-host Steven Strogatz. The post Will AI Ever...
Andrew Fraknoi –...
Euclid Space Telescope Delivers Great Images The first images are coming in from the new Euclid Space Telescope and they are spectacular. The...
a year ago
6
a year ago
The first images are coming in from the new Euclid Space Telescope and they are spectacular. The post Euclid Space Telescope Delivers Great Images appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Asterisk
Prediction Markets Have an Elections Problem Weeks after it was clear that Donald Trump lost the 2020 election, you could still make pennies on...
10 months ago
2
10 months ago
Weeks after it was clear that Donald Trump lost the 2020 election, you could still make pennies on the dollar betting Joe Biden would win. Why doesn’t smart money drive out dumb money in election markets?
brr
Redeployment Part Three Off-continent after 446 days!
11 months ago
Out-of-Pocket Blog
Why don’t healthcare companies say what they do? | Out-Of-Pocket And some tips to figure out what a company does
a year ago
nanoscale views
Condensed matter’s rough start I’m teaching undergrad solid-state for the first time, and it has served as a reminder of how...
a year ago
24
a year ago
I’m teaching undergrad solid-state for the first time, and it has served as a reminder of how condensed matter physics got off the ground.  I suspect that one reason CM historically had not received a lot of respect in the early years (e.g. Pauli declaring that solid-state...
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 1 Check out our new series! This is the first episode of a five-part pilot series to gauge your...
a year ago
12
a year ago
Check out our new series! This is the first episode of a five-part pilot series to gauge your interest in "How It's Made"-esque heavy construction videos. Drop a comment or send me an email to let me know what you think! Watch on YouTube above or ad-free on Nebula here.
NeuroLogica Blog
The Superconductor Flap of 2023 If you are at all interested in science and technology news, you have probably heard that a team...
a year ago
4
a year ago
If you are at all interested in science and technology news, you have probably heard that a team from South Korea claims to have developed a material that is a superconductor at room temperature and ambient pressure. Interestingly, if you are someone who does not follow such...
Melting Asphalt
Social Status II: Cults and Loyalty So my previous post on social status was recently treated to a review/​critique by Scott Alexander...
over a year ago
8
over a year ago
So my previous post on social status was recently treated to a review/​critique by Scott Alexander over at Slate Star Codex. I expect most of my readers are already big fans of Scott's blog (as am I). But for those… Read more ›
Quanta Magazine
Computer Scientists Inch Closer to Major Algorithmic Goal A new paper finds a faster method for determining when two mathematical groups are the same. ...
a year ago
18
a year ago
A new paper finds a faster method for determining when two mathematical groups are the same. The post Computer Scientists Inch Closer to Major Algorithmic Goal first appeared on Quanta Magazine
Out-of-Pocket Blog
Let’s Talk About Obesity Drugs | Out-Of-Pocket we're entering a new era for these treatments
a year ago
Cremieux Recueil
2024 SAT Data Drop The College Board has just released the latest SAT data. Here's a review.
2 months ago
Damn Interesting
The Kingpin of Shanghai Respectable heads of state rarely admit to keeping company with gangsters. But in April 1927, about...
over a year ago
6
over a year ago
Respectable heads of state rarely admit to keeping company with gangsters. But in April 1927, about 15 years after the collapse of the last imperial dynasty, Chiang Kai-shek and China were at a crossroads. Chiang had followed a murky path to leadership of the Chinese Nationalist...
NeuroLogica Blog
GMOs – Ask a Farmer The topic of genetically modified organisms (GMOs) is a great target for science communication...
4 months ago
49
4 months ago
The topic of genetically modified organisms (GMOs) is a great target for science communication because public attitudes have largely been shaped by deliberate misinformation, and the research suggests that those attitudes can change in response to more accurate information. It is...
Blog - Practical...
How Flood Tunnels Work [Note that this article is a transcript of the video embedded above.] This is Waterloo Park in...
a year ago
77
a year ago
[Note that this article is a transcript of the video embedded above.] This is Waterloo Park in downtown Austin, Texas, just a couple of blocks away from the state capitol building. It’s got walking trails, an ampitheater, Waller Creek runs right through the center, and it has...
Probably...
How Many Books? If you like this article, you can read more about this kind of Bayesian analysis in Think Bayes....
11 months ago
27
11 months ago
If you like this article, you can read more about this kind of Bayesian analysis in Think Bayes. Recently I found a copy of Probably Overthinking It at a local bookstore and posted a picture on Twitter. Aubrey Clayton replied with this question: It’s a great question with what...
Quanta Magazine
How Do Merging Supermassive Black Holes Pass the Final Parsec? The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists...
2 months ago
27
2 months ago
The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists suggest that an unusual form of dark matter may be the solution. The post How Do Merging Supermassive Black Holes Pass the Final Parsec? first appeared on Quanta Magazine
The Works in...
Notes on Progress: An Englishman in New York Reflections on the revolution in Manhattan
over a year ago
Out-of-Pocket Blog
Answers: Too much money in digital health? | Out-Of-Pocket Here's what some of you had to say
a year ago
Explorations of an...
Birds And Herps In The Summer Heat January 31, 2023 Our success with the Chaco Owl and Black-bodied Woodpecker afforded us the luxury...
a year ago
17
a year ago
January 31, 2023 Our success with the Chaco Owl and Black-bodied Woodpecker afforded us the luxury of a sleep-in this morning. With the exception of the rare Chaco Eagle, as well as several species that were heard but not seen (Black-legged Seriema, Olive-crowned Crescentchest,...
NeuroLogica Blog
AC vs DC and other Power Questions I was away last week, first at CSICON and then at a conference in Dubai. I was invited to give a 9...
a month ago
28
a month ago
I was away last week, first at CSICON and then at a conference in Dubai. I was invited to give a 9 hour seminar on scientific skepticism for the Dubai Future Foundation. That sounds like a lot of time, but it isn’t. It was a good reminder of the vast body of knowledge that is...
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,...
yesterday
7
yesterday
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...
NeuroLogica Blog
Why Do Species Evolve to Get Bigger or Smaller Have you heard of Cope’s Rule or Foster’s Rule? American paleontologist Edward Drinker Cope first...
11 months ago
28
11 months ago
Have you heard of Cope’s Rule or Foster’s Rule? American paleontologist Edward Drinker Cope first noticed a trend in the fossil record that certain animal lineages tend to get bigger over evolutionary time. Most famously this was noticed in the horse lineage, beginning with small...
NeuroLogica Blog
UK Building More Nuclear The nuclear debate seems never-ending, which I guess is to be expected. Every large technology has...
a year ago
31
a year ago
The nuclear debate seems never-ending, which I guess is to be expected. Every large technology has tradeoffs. But the need to transition our energy infrastructure to carbon neutral has shifted the equation, and it is now arguable that we cannot afford to ignore the option of...
NeuroLogica Blog
Robots and a Sense of Self Humans (assuming you all experience roughly what I experience, which is a reasonable assumption)...
a month ago
20
a month ago
Humans (assuming you all experience roughly what I experience, which is a reasonable assumption) have a sense of self. This sense has several components – we feel as if we occupy our physical bodies, that our bodies are distinct entities separate from the rest of the universe,...
NeuroLogica Blog
Finding Common Ground on Democracy How is American democracy doing, and what can we do to improve it, if necessary? This is clearly a...
a year ago
7
a year ago
How is American democracy doing, and what can we do to improve it, if necessary? This is clearly a question of political science, and I am not a political scientist, and this is not a political blog. But there are some basic principles of critical thinking that might apply, and...
Explorations of an...
A Month In Northern Peru, Part 6: A Long, Sketchy Drive To Find Atuen Antpittas (February 8, 2024) One of the fun aspects of birding during this particular period of history is that our understanding...
8 months ago
27
8 months ago
One of the fun aspects of birding during this particular period of history is that our understanding of how birds are related to each other is changing rapidly. Back in the "old days", our collective knowledge of these topics was a bit more rudimentary. Species were grouped...
Probably...
Have the Nones Leveled Off? Last month Ryan Burge published “The Nones Have Hit a Ceiling“, using data from the 2023 Cooperative...
5 months ago
61
5 months ago
Last month Ryan Burge published “The Nones Have Hit a Ceiling“, using data from the 2023 Cooperative Election Study to show that the increase in the number of Americans with no religious affiliation has hit a plateau. Comparing the number of Atheists, Agnostics, and “Nothing in...
Asterisk
Silicon Valley’s Gold Rush Roots Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But...
8 months ago
2
8 months ago
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But there’s a clear line from tech’s knowledge economy to the Bay Area’s first economy: gold mining.
Many Worlds
Preparing For The Habitable Worlds Observatory, Our Best Shot at Finding ET Life In a solar system far, far away, life of some sort is just waiting to be found.  Or so the world of...
a year ago
6
a year ago
In a solar system far, far away, life of some sort is just waiting to be found.  Or so the world of astrobiology sure hopes it is. The new player in the astrobiology world, now called the Habitable Worlds Observatory (HWO), is planned to launch in the 2040s if all goes well. ...
NeuroLogica Blog
Pledge to Triple Nuclear by 2050 It’s interesting that there isn’t much discussion about this in the mainstream media, but the Biden...
a month ago
18
a month ago
It’s interesting that there isn’t much discussion about this in the mainstream media, but the Biden administration recently pledged to triple US nuclear power capacity by 2050. At COP28 last year the US was among 25 signatories who also pledged to triple world nuclear power...
Blog - Practical...
Every Kind of Bridge Explained in 15 Minutes [Note that this article is a transcript of the video embedded above.] The Earth is pretty cool and...
7 months ago
80
7 months ago
[Note that this article is a transcript of the video embedded above.] The Earth is pretty cool and all, but many of its most magnificent features make it tough for us to get around. When the topography is too wet, steep, treacherous, or prone to disaster, sometimes the only way...
Explorations of an...
Day Four At Río Bigal - Birding The Interior Trails November 5, 2023 Sunday began overcast, but unlike the previous day there did not seem to be the...
a year ago
10
a year ago
November 5, 2023 Sunday began overcast, but unlike the previous day there did not seem to be the same threat of rain looming over everything. Therefore, yesterday's plan shifted to today. Natalia made me a packed lunch and I prepared for a day on my own on the long PNS trail. I...
Drew Ex Machina
Apollo A-002: Testing the Limits of the Launch Escape System One of the more dangerous parts of a space mission is launch which is why almost all crewed...
2 weeks ago
16
2 weeks ago
One of the more dangerous parts of a space mission is launch which is why almost all crewed spacecraft have had launch abort options to cover […]
Quanta Magazine
How Randomness Improves Algorithms Unpredictability can help computer scientists solve otherwise intractable problems. The...
a year ago
42
a year ago
Unpredictability can help computer scientists solve otherwise intractable problems. The post How Randomness Improves Algorithms first appeared on Quanta Magazine
Sean Carroll
The Biggest Ideas in the Universe: Space, Time, and Motion Just in case there are any blog readers out there who haven’t heard from other channels: I have a...
over a year ago
21
over a year ago
Just in case there are any blog readers out there who haven’t heard from other channels: I have a new book out! The Biggest Ideas in the Universe: Space, Time, and Motion is Volume One of a planned three-volume series. It grew out of the videos that I did in 2020, trying to offer...
nanoscale views
Bob Curl - it is possible to be successful and also a good person I went to a memorial service today at Rice for my late colleague Bob Curl, who died this past...
over a year ago
26
over a year ago
I went to a memorial service today at Rice for my late colleague Bob Curl, who died this past summer, and it was a really nice event.  I met Bob almost immediately upon my arrival at Rice back in 2000 (though I’d heard about him from my thesis advisor, who’d met him at the Nobel...
Quanta Magazine
The Mystery of the Missing Multicellular Prokaryotes Why have bacteria never evolved complex multicellularity? A new hypothesis suggests that it could...
7 months ago
44
7 months ago
Why have bacteria never evolved complex multicellularity? A new hypothesis suggests that it could come down to how prokaryotic genomes respond to a small population size. The post The Mystery of the Missing Multicellular Prokaryotes first appeared on Quanta...
Probably...
What does a confidence interval mean? Here’s another installment in Data Q&A: Answering the real questions with Python. In general, I will...
8 months ago
71
8 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. In general, I will try to focus on practical problems, but this one is a little more philosophical. confidence What does a confidence interval mean?¶ Here’s a question from the Reddit statistics...
Asterisk
What I Won’t Eat A reflection on ethics, animal cognition, and chocolate cake.
a year ago
NeuroLogica Blog
Frozen Embryos Are Not People Amid much controversy, the Alabama State Supreme Court ruled that frozen embryos are children. They...
9 months ago
49
9 months ago
Amid much controversy, the Alabama State Supreme Court ruled that frozen embryos are children. They did not support their decision with compelling logic, with cited precedence (their decision is literally unprecedented), with practical considerations, or with sound ethical...
Probably...
Political Alignment, Affiliation, and Attitudes Is there a growing gender gap in the U.S? Alignment A recent article in the Financial Times suggests...
10 months ago
36
10 months ago
Is there a growing gender gap in the U.S? Alignment A recent article in the Financial Times suggests that among young people there is a growing gender gap in political alignment on a spectrum from liberal to conservative. In last week’s post, I tried to replicate this result...
Quanta Magazine
How Do Machines ‘Grok’ Data? By apparently overtraining them, researchers have seen neural networks discover novel solutions to...
8 months ago
57
8 months ago
By apparently overtraining them, researchers have seen neural networks discover novel solutions to problems. The post How Do Machines ‘Grok’ Data? first appeared on Quanta Magazine
Quanta Magazine
Do We Need a New Theory of Gravity? Since Newton had his initial revelation about gravity, our understanding of this fundamental concept...
3 months ago
21
3 months ago
Since Newton had his initial revelation about gravity, our understanding of this fundamental concept has evolved in unexpected ways. In this week’s episode, theoretical physicist Claudia de Rham and co-host Janna Levin discuss the ways our current understanding of gravity needs...
Quanta Magazine
The Computing Pioneer Helping AI See Alexei Efros has spent his career learning how machines see differently from humans. Now he’s...
a year ago
40
a year ago
Alexei Efros has spent his career learning how machines see differently from humans. Now he’s helping to bridge the gap. The post The Computing Pioneer Helping AI See first appeared on Quanta Magazine
Quantum Frontiers
Film noir and quantum thermo In four months, I’ll embark on the adventure of a lifetime—fatherhood. To prepare, I’ve been honing...
7 months ago
75
7 months ago
In four months, I’ll embark on the adventure of a lifetime—fatherhood. To prepare, I’ve been honing a quintessential father skill—storytelling. If my son inherits even a fraction of my tastes, he’ll soon develop a passion for film noir detective stories. … Continue reading →
Confessions of a...
Shark Bay: a pristine template for marine ecosystems worldwide Here in Western Australia, we are lucky to be in the global centre of seagrass diversity.  As such,...
over a year ago
25
over a year ago
Here in Western Australia, we are lucky to be in the global centre of seagrass diversity.  As such, we have a coastline dominated by many different species of seagrasses – from large, temperate seagrasses like Posidonia australis to small, tropical species like Halodule...
nanoscale views
What are "quantum oscillations"? For the first time in a couple of decades, I was visiting the Aspen Center for Physics, which is...
a year ago
20
a year ago
For the first time in a couple of decades, I was visiting the Aspen Center for Physics, which is always a fun, intellectually stimulating experience.  (Side note: I sure hope that the rapidly escalating costs of everything in the Aspen area don't make this venue untenable in the...
nanoscale views
Brief items A few tidbits that I encountered recently: The saga of Ranga Dias at Rochester draws to a close,...
a month ago
15
a month ago
A few tidbits that I encountered recently: The saga of Ranga Dias at Rochester draws to a close, as described by the Wall Street Journal.  It took quite some time for this to propagate through their system.  This is after multiple internal investigations that somehow were...
Melting Asphalt
2015 Meta Time for my annual blogging review. And only 11 days late! I'll keep it brief. Blog stats I...
over a year ago
7
over a year ago
Time for my annual blogging review. And only 11 days late! I'll keep it brief. Blog stats I published a paltry six full essays this year. Don't get me wrong: I'm proud of them. But still, six. It would be… Read more ›
Drew Ex Machina
Memories of Project RAMOS (Russian American Observation Satellites) 1991 – 2004 During the course of my professional career, one of the more important projects I had the pleasure...
a year ago
28
a year ago
During the course of my professional career, one of the more important projects I had the pleasure to work on was the joint US/Russian Federation (RF) […]
Asterisk
Better Living Through Group Chemistry Inside the San Francisco group house scene.
5 months ago
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...
9 months ago
27
9 months ago
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 $x \mapsto \max_{k \in K} f(k,x)$...
symmetry magazine
Practice makes perfect (particle detectors) Prototyping is an indispensable step in the development of particle physics experiments like DUNE...
a year ago
25
a year ago
Prototyping is an indispensable step in the development of particle physics experiments like DUNE and projects like PIP-II. When complete, the Deep Underground Neutrino Experiment, or DUNE, will be the world’s most comprehensive neutrino experiment—and...
Drew Ex Machina
First Pictures: Color View of the Earth & A Tropical Depression from Space – October 5, 1954 While today we are inundated with color images of the Earth, our earliest views from space were...
2 months ago
33
2 months ago
While today we are inundated with color images of the Earth, our earliest views from space were confined to monochromatic or black and white images (see […]
Out-of-Pocket Blog
The New Price Transparency Laws And Turquoise Health | Out-Of-Pocket Are we actually moving to a healthcare shopping experience?
9 months ago
Out-of-Pocket Blog
The New Clinic Buildouts | Out-Of-Pocket Has software changed what's necessary in the clinic?
a year ago
Out-of-Pocket Blog
Should we charge for patient messaging? | Out-Of-Pocket guess I'm texting my resident friends
a year ago
ToughSF
Hypervelocity Tether Rockets Rotating tethers can reach incredible velocities when they are built out of high strength materials....
over a year ago
8
over a year ago
Rotating tethers can reach incredible velocities when they are built out of high strength materials. With some design features, they can greatly surpass the exhaust velocities of chemical or even nuclear rockets. They can become propulsion systems with impressive performance......
NeuroLogica Blog
How Humans Can Adapt to Space My recent article on settling Mars has generated a lot of discussion, some of it around the basic...
11 months ago
43
11 months ago
My recent article on settling Mars has generated a lot of discussion, some of it around the basic concept of how difficult it is for humans to live anywhere but a thin envelope of air hugging the surface of the Earth. This is undoubtedly true, as I have discussed before – we...
brr
Showering at the South Pole Potable water, and not much of it.
a year ago
The Works in...
Whatever happened to the industrial R&D lab? From the Works in Progress archives.
a year ago
IEEE Spectrum
The Invention That Let Fiber Optics Span the Globe Plenty of big stories from the year 1985 had their moment in the sun and are now all but forgotten:...
a year ago
7
a year ago
Plenty of big stories from the year 1985 had their moment in the sun and are now all but forgotten: New Coke, “We Are the World,” the rise of desktop publishing. But one at-the-time obscure invention from that year has long eclipsed the frothy headlines of its time, because it...
nanoscale views
The wormhole kerfuffle, ER=EPR, and all that I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the...
over a year ago
25
over a year ago
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the time to react in realtime to the PR onslaught surrounding the recent Nature paper by a team from Harvard, MIT, Fermilab, and Google.  There are many places to get caught up on this,...
Out-of-Pocket Blog
GPT-3 x Healthcare: Democratizing AI | Out-Of-Pocket ICD-10 vs. GPT-3, who will win?
a year ago
NeuroLogica Blog
Roleplaying Games May Help Autistic People Gotta love the title of this paper: “A critical hit: Dungeons and Dragons as a buff for autistic...
3 months ago
33
3 months ago
Gotta love the title of this paper: “A critical hit: Dungeons and Dragons as a buff for autistic people“. Dungeons & Dragons (D&D) is a tabletop roleplaying game where a small group of people each play characters adventuring in an imaginary world run by the dungeon master (DM)....
Asterisk
Methods Section
a year ago
Out-of-Pocket Blog
What does longevity medicine actually mean? | Out-Of-Pocket An interview with a practicing longevity medicine doctor
a month ago
Blog - Practical...
How Do You Steer a Drill Below The Earth? [Note that this article is a transcript of the video embedded above.] In December 2019, the City of...
over a year ago
25
over a year ago
[Note that this article is a transcript of the video embedded above.] In December 2019, the City of Fort Lauderdale, Florida experienced a series of catastrophic ruptures in a critical wastewater transmission line, releasing raw sewage into local waterways and neighborhoods....
IEEE Spectrum
What Is an Electronic Sackbut? If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you,...
10 months ago
51
10 months ago
If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you, like me, will be surprised to learn that the first electronic synthesizer predates those genres by several decades In 1945, Hugh Le Caine, a physicist at Canada’s National Research...
IEEE Spectrum
Granville T. Woods: Smartest Guy in the Room Any home baker will confirm that, even if you have all the right ingredients and follow the recipe,...
a year ago
8
a year ago
Any home baker will confirm that, even if you have all the right ingredients and follow the recipe, things don’t always turn out the way you envisioned. Such was the life of inventor extraordinaire Granville T. Woods. Who was Granville T. Woods? Woods was endowed with...
NeuroLogica Blog
Eating Methane Methane is the forgotten greenhouse gas (sort of). Often, when discussing how best to reduce...
a year ago
6
a year ago
Methane is the forgotten greenhouse gas (sort of). Often, when discussing how best to reduce anthropogenic climate change, we talk about decarbonizing our electrical and transport sectors, and carbon removal. But methane is also a greenhouse gas, contributing to global warming,...
Out-of-Pocket Blog
Healthcare in India | Out-Of-Pocket From the eyes of someone on the ground
a year ago
Explorations of an...
A Month In Northern Peru, Part 9: Tinamous In the Amazon To Rare Montane Monkeys (February 11, 2024) February 11, 2024 Our alarm went off at 4:30 AM and at 5:00 AM we began the long, windy drive in the...
5 months ago
32
5 months ago
February 11, 2024 Our alarm went off at 4:30 AM and at 5:00 AM we began the long, windy drive in the dark across the Andes. The reason for our early start is that we had a date with tinamous and wood-quails at a small family-run reserve called Arena Blanca. Our contact at the...
Asterisk
All Aboard the Bureaucracy Train The United States has the most expensive transportation infrastructure in the world. That’s because...
10 months ago
2
10 months ago
The United States has the most expensive transportation infrastructure in the world. That’s because we refuse to learn from experts, other countries, and our own history.
Blog - Practical...
4 Myths About Construction Debunked [Note that this article is a transcript of the video embedded above.] Construction is something you...
over a year ago
25
over a year ago
[Note that this article is a transcript of the video embedded above.] Construction is something you probably either love or hate, depending on your commute or profession. Obviously, as a civil engineer, it’s something I think a lot about, and over the past 6 years of reading...
nanoscale views
Condensed matter on the public stage, and not in a good way This week, condensed matter physics has been getting far more broad public attention than usual, and...
a year ago
4
a year ago
This week, condensed matter physics has been getting far more broad public attention than usual, and while in the abstract I like our discipline getting noticed, this is definitely not how I’d have preferred it to happen. First, more fun re Ranga Dias.  Fresh off renewed...
NeuroLogica Blog
Electronic Noses I am always sniffing around (pun intended) for new and interesting technology, especially anything...
2 months ago
32
2 months ago
I am always sniffing around (pun intended) for new and interesting technology, especially anything that I think is currently flying under the radar of public awareness but has the potential to transform our world in some way. I think electronic nose technology fits into this...
Out-of-Pocket Blog
Silly little rules in healthcare | Out-Of-Pocket The industry is chock full of ‘em, here's 3
6 months ago
Marine Madness
Book club: ‘Being Salmon Being Human’ by Martin Lee Mueller Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries...
over a year ago
23
over a year ago
Encountering the Wild in Us and Us in the Wild Norwegian and Pacific Northwest salmon industries remain largely overlooked and Martin Lee Mueller cleverly weaves the stories of artificially inseminated and reared salmon to highlight the long-standing notion of human...
Uncharted...
🪐 How Will We Ride to Mars? Do we need a station on the Moon? How hard is it to get to Mars? What are the main challenges?
2 months ago
Out-of-Pocket Blog
Can patients be good healthcare shoppers? | Out-Of-Pocket Should their be limits to patient agency?
4 months ago
Quanta Magazine
What Is Analog Computing? You don’t need 0s and 1s to perform computations, and in some cases it’s better to avoid them. ...
4 months ago
42
4 months ago
You don’t need 0s and 1s to perform computations, and in some cases it’s better to avoid them. The post What Is Analog Computing? first appeared on Quanta Magazine
ToughSF
Starship Lite: from rapid Interplanetary to Interstellar Elon Musk stated that a stripped-down SpaceX Starship could become an interplanetary boost vehicle...
over a year ago
8
over a year ago
Elon Musk stated that a stripped-down SpaceX Starship could become an interplanetary boost vehicle able to push probes towards the farthest objects in our Solar System.  What other missions could the Starship ‘Lite’ do, and how quickly? Near SSTO Rockets performance scales...
The Works in...
Links in Progress: All the single people And how China will lose 51 million people in 10 years
5 days ago
Quanta Magazine
How to Build a Big Prime Number A new algorithm brings together the advantages of randomness and deterministic processes to reliably...
a year ago
16
a year ago
A new algorithm brings together the advantages of randomness and deterministic processes to reliably construct large prime numbers. The post How to Build a Big Prime Number first appeared on Quanta Magazine
Wanderingspace
Morning and Night on Mars Yeah. Um… Wow. Nice Job NASA. I’ll just copy/paste how The Planetary Society explained it: “NASA's...
over a year ago
22
over a year ago
Yeah. Um… Wow. Nice Job NASA. I’ll just copy/paste how The Planetary Society explained it: “NASA's Curiosity team made this artistic interpretation of the rover's view from high up Mt. Sharp by combining pictures taken at different times of day and adding colors to bring out the...
Out-of-Pocket Blog
Transforming Healthcare Data with Tuva Health | Out-Of-Pocket The nitty, gritty, and shitty of working with health data
a year ago
Uncharted...
Should You Be Able to Experiment on Your Own Cancer? A researcher in virology and immunotherapy got bad news: Her cancer was back with a vengeance; the...
2 months ago
4
2 months ago
A researcher in virology and immunotherapy got bad news: Her cancer was back with a vengeance; the treatments weren’t working. She decided to treat it herself.
nanoscale views
APS March Meeting 2023, Day 1 Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris...
a year ago
22
a year ago
Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris wheel right by the registration lobby.    Here are a few highlights from what I saw after I arrived around lunchtime today: Given some of my current research, I spent a fair bit...
Explorations of an...
Tour Extension to Halmahera In The North Moluccas Del and Marcie joined me for a four-day extension to the nearby island of Halmahera, located in the...
a year ago
5
a year ago
Del and Marcie joined me for a four-day extension to the nearby island of Halmahera, located in the North Moluccas. We were now on the east side of the deep-water trench informally known as Weber’s Line and the avifauna was even more in line with New Guinea and Australia....
nanoscale views
Rice University Academy of Fellows postdoc opportunity, 2023 As I have posted in previous years, Rice has a university-wide endowed honorific postdoctoral...
over a year ago
21
over a year ago
As I have posted in previous years, Rice has a university-wide endowed honorific postdoctoral program called the Rice Academy of Fellows.   Like all such things, it's very competitive. The new application listing has gone live here with a deadline of January 4, 2023. ...
NeuroLogica Blog
How We Determine What to Believe as True Psychologists have been studying a very basic cognitive function that appears to be of increasing...
a year ago
8
a year ago
Psychologists have been studying a very basic cognitive function that appears to be of increasing importance – how do we choose what to believe as true or false? We live in a world awash in information, and access to essentially the world’s store of knowledge is now a trivial...
nanoscale views
Guide to faculty searches, 2024 edition As you can tell from my posting frequency lately, I have been unusually busy.  I hope to be writing...
2 months ago
30
2 months ago
As you can tell from my posting frequency lately, I have been unusually busy.  I hope to be writing about more condensed matter and nano science soon.   In the meantime, I realized that I have not re-posted or updated my primer on how tenure-track faculty searches work in physics...
NeuroLogica Blog
A Lifecycle Analysis of Electric Vehicles This article is part of my informal series on EVs, sorting through the claims, reality, and...
a year ago
13
a year ago
This article is part of my informal series on EVs, sorting through the claims, reality, and propaganda. There are many complicated factors to sort through, but overall, in my opinion, most concerns about EVs are outdated or overblown. There are definitely locations and use...
Quanta Magazine
The First Nuclear Clock Will Test if Fundamental Constants Change An ultra-precise measurement of a transition in the hearts of thorium atoms gives physicists a tool...
3 months ago
24
3 months ago
An ultra-precise measurement of a transition in the hearts of thorium atoms gives physicists a tool to probe the forces that bind the universe. The post The First Nuclear Clock Will Test if Fundamental Constants Change first appeared on Quanta Magazine
Asterisk
Making Sense of Moral Change A conversation about abolitionism, moral progress, and the pitfalls of historical counterfactuals.
over a year ago
2
over a year ago
A conversation about abolitionism, moral progress, and the pitfalls of historical counterfactuals.
Asterisk
Community Organizing
a month ago
NeuroLogica Blog
Betavoltaic Batteries In 1964 Isaac Asimov, asked to imagine the world 50 years in the future, wrote: “The appliances of...
11 months ago
16
11 months ago
In 1964 Isaac Asimov, asked to imagine the world 50 years in the future, wrote: “The appliances of 2014 will have no electric cords, of course, for they will be powered by long- lived batteries running on radioisotopes. The isotopes will not be expensive for they will be by-...
NeuroLogica Blog
Fruit Fly Connectome Completed Scientists have just published in Nature that they have completed the entire connectome of a fruit...
2 months ago
30
2 months ago
Scientists have just published in Nature that they have completed the entire connectome of a fruit fly: Network statistics of the whole-brain connectome of Drosophila. The map includes 140,000 neurons and more than 50 million connections. This is an incredible achievement that...
Quanta Magazine
Can Thermodynamics Go Quantum? The Industrial Revolution brought us the laws of thermodynamics, and new ideas about work, energy...
3 months ago
25
3 months ago
The Industrial Revolution brought us the laws of thermodynamics, and new ideas about work, energy and efficiency. In this episode, co-host Steven Strogatz speaks with theoretical physicist Nicole Yunger Halpern about what these concepts might mean in the age of quantum mechanics....
Out-of-Pocket Blog
Ins and Outs of Fundraising Today | Out-Of-Pocket Some stuff I’ve learned doing a little healthcare startup investing
a year ago
Quanta Magazine
Does AI Know What an Apple Is? She Aims to Find Out. The computer scientist Ellie Pavlick is translating philosophical concepts such as “meaning” into...
8 months ago
30
8 months ago
The computer scientist Ellie Pavlick is translating philosophical concepts such as “meaning” into concrete, testable ideas. The post Does AI Know What an Apple Is? She Aims to Find Out. first appeared on Quanta Magazine
Cremieux Recueil
Focusing on Healthcare’s Administrative Costs Is Misguided Substantial thinking about healthcare reform starts with acknowledging that administrative bloat...
2 weeks ago
Tikalon Blog by Dev...
US Independence Day Tikalon is on a short holiday in celebration of US Independence Day, July 4, 2024. Our next article...
5 months ago
2
5 months ago
Tikalon is on a short holiday in celebration of US Independence Day, July 4, 2024. Our next article will be posted on Monday, July 15, 2024. View my version of the iconic image of George Washington's crossing of the Delaware River in which he encounters some unusually large...
Quanta Magazine
Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize The development of attosecond pulses of light allowed researchers to explore the frame-by-frame...
a year ago
56
a year ago
The development of attosecond pulses of light allowed researchers to explore the frame-by-frame movement of electrons. The post Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize first appeared on Quanta Magazine
Probably...
What’s a Chartist? Recently I heard the word “chartist” for the first time in my life (that I recall). And then later...
a month ago
24
a month ago
Recently I heard the word “chartist” for the first time in my life (that I recall). And then later the same day, I heard it again. So that raises two questions: To answer the second question first, it’s someone who supported chartism, which was “a working-class movement for...
NeuroLogica Blog
The Fight over Education There is an ongoing culture war, and not just in the US, over the content of childhood education,...
a year ago
92
a year ago
There is an ongoing culture war, and not just in the US, over the content of childhood education, both public and private. This seems to be flaring up recently, but is never truly gone. Republicans in the US have recently escalated this war by banning over 500 books in several...
Quanta Magazine
What Is the Nature of Time? Time is all around us: in the language we use, in the memories we revisit and in our predictions of...
9 months ago
52
9 months ago
Time is all around us: in the language we use, in the memories we revisit and in our predictions of the future. But what exactly is it? The physicist and Nobel laureate Frank Wilczek joins Steve Strogatz to discuss the fundamental hallmarks of time. The post What Is...
Interaction Magic -...
Engineering beneath the ice sheet Living in Greenland, deploying electronic beacons deep beneath the ice.
3 weeks ago
IEEE Spectrum
The Meeting of the Minds That Launched AI The Dartmouth Summer Research Project on Artificial Intelligence, held from 18 June through 17...
a year ago
10
a year ago
The Dartmouth Summer Research Project on Artificial Intelligence, held from 18 June through 17 August of 1956, is widely considered the event that kicked off AI as a research discipline. Organized by John McCarthy, Marvin Minsky, Claude Shannon, and Nathaniel Rochester, it...
symmetry magazine
LHC experiments see four top quarks The ATLAS and CMS experiments have observed a process 4,000 times rarer than the production of Higgs...
a year ago
25
a year ago
The ATLAS and CMS experiments have observed a process 4,000 times rarer than the production of Higgs bosons. The ATLAS and CMS experiments have successfully detected the production of a quartet of top quarks during high-energy proton collisions inside the Large...
Quanta Magazine
Mathematicians Discover New Shapes to Solve Decades-Old Geometry Problem Mathematicians have long wondered how “shapes of constant width” behave in higher dimensions. A...
3 months ago
41
3 months ago
Mathematicians have long wondered how “shapes of constant width” behave in higher dimensions. A surprisingly simple construction has given them an answer. The post Mathematicians Discover New Shapes to Solve Decades-Old Geometry Problem first appeared on Quanta...
Sean Carroll
Johns Hopkins As far as I remember, the first time I stepped onto a university campus was in junior high school,...
over a year ago
23
over a year ago
As far as I remember, the first time I stepped onto a university campus was in junior high school, when I visited Johns Hopkins for an awards ceremony for the Study of Mathematically Precocious Youth. (I grew up in an environment that didn’t involve spending a lot of time on...
The Roots of...
If you wish to make an apple pie, you must first become dictator of the universe The word “robot” is derived from the Czech robota, which means “serfdom.” It was introduced over a...
a year ago
24
a year ago
The word “robot” is derived from the Czech robota, which means “serfdom.” It was introduced over a century ago by the Czech play R.U.R., for “Rossum’s Universal Robots.” In the play, the smartest and best-educated of the robots leads a slave revolt that wipes out most of...
Asterisk
The Fault in Our Forecasts It’s impossible to predict when an earthquake will strike. This puts seismologists in a nearly...
6 months ago
2
6 months ago
It’s impossible to predict when an earthquake will strike. This puts seismologists in a nearly impossible bind: how can they convince the public to take earthquakes seriously without crying wolf?
Light from Space
The Space Lobster Not well known to observers in the Northern Hemisphere, the Lobster Nebula (NGC 6357) in Cepheus...
over a year ago
26
over a year ago
Not well known to observers in the Northern Hemisphere, the Lobster Nebula (NGC 6357) in Cepheus shows a complex pattern of Hydrogen alpha and Oxygen-III regions. It's quite far south in the sky at a declination of −34° 20′ and here in Tucson it barely