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
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...
Math Is Still...
Cells Across the Tree of Life Exchange ‘Text Messages’ Using RNA
Cells across the tree of life can swap short-lived messages encoded by RNA — missives that resemble...
3 months ago
Cells across the tree of life can swap short-lived messages encoded by RNA — missives that resemble a quick text rather than a formal memo on letterhead.
The post Cells Across the Tree of Life Exchange ‘Text Messages’ Using RNA first appeared on Quanta Magazine
Math Is Still...
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
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
Uncharted...
10 Other Places Where Geniuses Hide
Groups, networks, the Internet, IQ, state sponsorship, and many more
a week ago
Groups, networks, the Internet, IQ, state sponsorship, and many more
IEEE Spectrum
50 Years Later, We’re Still Living in the Xerox Alto’s World
I’m sitting in front of a computer, looking at its graphical user interface with overlapping windows...
a year ago
I’m sitting in front of a computer, looking at its graphical user interface with overlapping windows on a high-resolution screen. I interact with the computer by pointing and clicking with a mouse and typing on a keyboard. I’m using a word processor with the core features and...
NeuroLogica Blog
Quiet Supersonic Aircraft Ready for Testing
It was six years ago that I first wrote about NASA’s X-59 QueSST project, contracted to Lockheed...
a year ago
It was six years ago that I first wrote about NASA’s X-59 QueSST project, contracted to Lockheed Martin. Now the plane has finally been built and is ready for testing. At the time it was reported that NASA “had a design” for a quiet supersonic jet, one that would not create a...
Blog - Practical...
The Hidden Engineering of Wildlife Crossings
[Note that this article is a transcript of the video embedded above.]
This is the Wallis Annenberg...
5 days ago
[Note that this article is a transcript of the video embedded above.]
This is the Wallis Annenberg Wildlife Crossing under construction over the 101 just outside Los Angeles, California. When it’s finished in a few years, it will be the largest wildlife crossing (*of its kind) on...
Quantum Frontiers
Caltech’s Ginsburg Center
Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and...
a year ago
Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and Charlotte Ginsburg Center for Quantum Precision Measurement, which will open in 2025. At a lunch following the ceremony, John Preskill made these remarks. Hello everyone. … Continue...
Out-of-Pocket Blog
Placebos Are Getting Stronger | Out-Of-Pocket
Should we incorporate them into clinical practice?
a year ago
Should we incorporate them into clinical practice?
Drew Ex Machina
Top Ten Posts of 2022
Now that we are at the end of 2022, it is time to look back at this year’s material published on...
a year ago
Now that we are at the end of 2022, it is time to look back at this year’s material published on Drew Ex Machina and see […]
NeuroLogica Blog
Understanding Jumbo Phage Viruses
Bacteriophages, viruses that infect bacteria, are the most abundant form of life on Earth. And yet...
7 months ago
Bacteriophages, viruses that infect bacteria, are the most abundant form of life on Earth. And yet we know comparatively little about them. But in recent years phage research has taken off with renewed interest. This is partly driven by the availability of CRISPR-based tools for...
The Works in...
Links in Progress: Expanding the Mediterranean's busiest port
Plus: New tunnels, monorails, canals, small modular reactors, and horseless carriages
a month ago
Plus: New tunnels, monorails, canals, small modular reactors, and horseless carriages
Beautiful Public...
The Army and Navy Style Guides
These fascinating Army and Navy brand style guides define the look, feel and voice of our armed...
a year ago
These fascinating Army and Navy brand style guides define the look, feel and voice of our armed forces.
Quantum Frontiers
Let the great world spin
I first heard the song “Fireflies,” by Owl City, shortly after my junior year of college. During the...
a year ago
I first heard the song “Fireflies,” by Owl City, shortly after my junior year of college. During the refrain, singer Adam Young almost whispers, “I’d like to make myself believe / that planet Earth turns slowly.” Goosebumps prickled along my … Continue reading →
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
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...
Wanderingspace
Phobos over mount Sharp
Taken by the Curiosity rover. This is one of Mars tiny moons as seen from the ground. Impressive as...
over a year ago
Taken by the Curiosity rover. This is one of Mars tiny moons as seen from the ground. Impressive as it is only 14 long and you can actually see its shape from the surface. See Phobos below for reference.
Asterisk
Want Growth? Kill Small Businesses
The central question of development economics is simple: how can poor countries become rich? The...
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.
Asterisk
Development Finance Done Right
A veteran diplomat explains how to navigate the U.S. development ecosystem, master the interagency...
5 months ago
A veteran diplomat explains how to navigate the U.S. development ecosystem, master the interagency process, and bring electricity to 200 million people.
wadertales
Juvenile settlement in Black-tailed Godwits
Adult waders tend to be exceptionally consistent in their use of time and space, with marked...
3 months ago
Adult waders tend to be exceptionally consistent in their use of time and space, with marked individuals turning up on the same estuaries at the same time year after year, as discussed in the Whimbrel blog ‘Whimbrel: time to leave’. How do these patterns become established? Do...
Probably...
Is the Ideology Gap Growing?
This tweet from John Burn-Murdoch links to an article in the Financial Times (FT), “A new global...
10 months ago
This tweet from John Burn-Murdoch links to an article in the Financial Times (FT), “A new global gender divide is emerging”, which includes this figure: The article claims: In the US, Gallup data shows that after decades where the sexes were each spread roughly equally across...
Math Is Still...
A Very Big Small Leap Forward in Graph Theory
Four mathematicians have found a new upper limit to the “Ramsey number,” a crucial property...
a year ago
Four mathematicians have found a new upper limit to the “Ramsey number,” a crucial property describing unavoidable structure in graphs.
The post A Very Big Small Leap Forward in Graph Theory first appeared on Quanta Magazine
Beautiful Public...
A Rover's First 590 Days* on Mars
I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since...
over a year ago
I downloaded 60,000 images to experience what NASA's Perseverance rover has been seeing since landing there in Feb. 2021.
Interaction Magic -...
Engineering beneath the ice sheet
Living in Greenland, deploying electronic beacons deep beneath the ice.
3 weeks ago
Living in Greenland, deploying electronic beacons deep beneath the ice.
Explorations of an...
A Quest Nature Tour To Borneo: Tabin Wildlife Reserve And Danum Valley
We left the Kinabatangan River behind and transferred to our next destination, the Tabin Wildlife...
a month ago
We left the Kinabatangan River behind and transferred to our next destination, the Tabin Wildlife Reserve. This is the largest swath of protected forest; an area of lowland primary and logged forest that is home to iconic species like the Bornean Pygmy Elephant, the Sun Bear and...
The Works in...
Notes on Progress: Breakfast with g
IQ, lived experience, and my boyfriend’s underpants
over a year ago
IQ, lived experience, and my boyfriend’s underpants
Out-of-Pocket Blog
Some crypto x healthcare ideas | Out-Of-Pocket
Decentralized EMRs, Insurance DAOs, and Drug Picking Models
a year ago
Decentralized EMRs, Insurance DAOs, and Drug Picking Models
Probably...
Download the World in Data
Our World in Data recently announced that they are providing APIs to access their data....
4 weeks ago
Our World in Data recently announced that they are providing APIs to access their data. Coincidentally, I am using one of their datasets in my workshop on time series analysis at PyData Global 2024. So I took this opportunity to update my example using the new API – this notebook...
NeuroLogica Blog
How Much Do Couples Share Traits?
Do birds of a feather flock together, or do opposites attract? These are both common aphorisms,...
a year ago
Do birds of a feather flock together, or do opposites attract? These are both common aphorisms, which means that they are commonly offered as generally accepted truths, but also that they may by wrong. People like pithy phrases, so they spread prolifically, but that does not mean...
Asterisk
Democracy by Mistake
Most political scientists see democracy as the natural consequence of economic development or the...
10 months ago
Most political scientists see democracy as the natural consequence of economic development or the result of strategic and rational choice. A detailed look through history suggests democracy emerges as often as not by another path: human error.
Light from Space
The Rosette Nebula
Next to the Orion Nebula, the Rosette Nebula is definitely a must-do on the list of every aspiring...
a year ago
Next to the Orion Nebula, the Rosette Nebula is definitely a must-do on the list of every aspiring astrophotographer. Located not too far from Orion in Monoceros, this large H II region has spectacular features, centered around a star cluster.
Click or tap to...
Wanderingspace
We don’t post enough Mars Scenic Views
I mean… we don’t post enough in general.
over a year ago
I mean… we don’t post enough in general.
pcloadletter
Surely dark UX doesn't work in the long run
I was just feeling pretty good—I published my article about RSS and it's being pretty...
10 months ago
I was just feeling pretty good—I published my article about RSS and it's being pretty well-received.
I decided a fitting way to celebrate was to head on over to Feedly and catch up on some reading! I clicked on an engineers blog feed to check out here latest couple posts. I...
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
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. ...
Math Is Still...
The Year in Biology
In a year packed with fascinating discoveries, biologists pushed the limits of synthetic life,...
a year ago
In a year packed with fascinating discoveries, biologists pushed the limits of synthetic life, probed how organisms keep time, and refined theories about consciousness and emotional health.
The post The Year in Biology first appeared on Quanta Magazine
Cremieux Recueil
Evaluating a Sitting Senator's Healthcare Claims
If you're a public official who wants to to use numbers, use correct numbers, and if you're going to...
4 days ago
If you're a public official who wants to to use numbers, use correct numbers, and if you're going to speculate, try not so speculate wildly, lest you end up telling brazen lies to the American people
NeuroLogica Blog
Hunger Circuitry
One of the organizing principles that govern living organisms is homeostasis. This is a key feature...
a year ago
One of the organizing principles that govern living organisms is homeostasis. This is a key feature of being alive – maintaining homeostatic equilibrium both internally and externally. Homeostatic systems usually involve multiple feedback loops that maintain some physiological...
Damn Interesting
A Blight on Soviet Science
On a hazy afternoon in March 1927, a Russian scientist was walking through the dense forests of...
over a year ago
On a hazy afternoon in March 1927, a Russian scientist was walking through the dense forests of Abyssinia, ducking under low-hanging branches and stopping to inspect the wild coffee trees lining his path. Accompanied by a group of local guides, the young traveller had been hiking...
Asterisk
Read This, Not That: The Hidden Cost of Nutrition Misinformation
Our daily lives are inundated with misleading claims about nutrition. That’s not just distracting —...
a year ago
Our daily lives are inundated with misleading claims about nutrition. That’s not just distracting — it’s also harming our health.
NeuroLogica Blog
Passive Solar Water Desalination
I know we are supposed to be worried about the world supply of fresh water. I have been hearing that...
a year ago
I know we are supposed to be worried about the world supply of fresh water. I have been hearing that at least for the last 40 years, and the statistics are alarming. According to the Global Commission on the Economics of Water: “We are seeing the consequences not of freak events,...
Many Worlds
The Makeup of Red Dwarf Solar Systems May Seriously Limit the Formation of Habitable Planets
Jupiter is often described as the “big brother” planet of our solar system that made the formation...
a year ago
Jupiter is often described as the “big brother” planet of our solar system that made the formation and evolution of Earth possible. In the early days of the solar system, massive Jupiter helped the planet grow rapidly while serving as a gravity well that shielded the planet from...
Blog - Practical...
Why Construction Projects Always Go Over Budget
[Note that this article is a transcript of the video embedded above.]
Boston, Massachusetts is one...
a year ago
[Note that this article is a transcript of the video embedded above.]
Boston, Massachusetts is one of the oldest cities in America, founded in 1630, more than a few years before the advent of modern motor vehicles. In the 1980s, traffic in downtown Boston was nearly unbearable...
The Works in...
To change a norm
How the war on drunk driving was won
6 months ago
How the war on drunk driving was won
Inverted Passion
Notes from the book “Hooked”
I re-read the book Hooked by Nir Eyal and these are my notes. 1/ The key question that the book...
12 months ago
I re-read the book Hooked by Nir Eyal and these are my notes. 1/ The key question that the book answers is: how to make habit-forming products. And its answer is a model that involves four stages: a) trigger; b) action; c) variable reward; d) investment 2/ Why should products be...
The Roots of...
Developing a technology with safety in mind
If a technology may introduce catastrophic risks, how do you develop it?
It occurred to me that the...
a year ago
If a technology may introduce catastrophic risks, how do you develop it?
It occurred to me that the Wright Brothers’ approach to inventing the airplane might make a good case study.
The catastrophic risk for them, of course, was dying in a crash. This is exactly what happened...
Math Is Still...
Are There Reasons to Believe in a Multiverse?
Several areas of physics suggest reasons to think that unobservable universes with different natural...
a year ago
Several areas of physics suggest reasons to think that unobservable universes with different natural laws could lie beyond ours. The theoretical physicist David Kaplan talks with Steven Strogatz about the mysteries that a multiverse would solve.
The post Are There...
Math Is Still...
How to Build a Big Prime Number
A new algorithm brings together the advantages of randomness and deterministic processes to reliably...
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
The Works in...
Works in Progress: 2023 Wrapped
Our most read work of the year
a year ago
Our most read work of the year
NeuroLogica Blog
First Mission To Remove Space Debris
I know you don’t need one more thing to worry about, but I have already written about the growing...
a year ago
I know you don’t need one more thing to worry about, but I have already written about the growing problem of space debris. At least this update is about a mission to help clear some of that debris – ClearSpace-1. This is an ESA mission which they contracted out to a Swiss...
IEEE Spectrum
The Unlikely Inventor of the Automatic Rice Cooker
How the automatic rice cooker was invented
It isn’t often that housewives get credit in the annals...
a month ago
How the automatic rice cooker was invented
It isn’t often that housewives get credit in the annals of invention, but in the story of the automatic rice cooker, a woman takes center stage. That happened only after the first attempts at electrifying rice cooking, starting in the...
NeuroLogica Blog
It’s Not Possible – Until Suddenly It Is
There are a couple of recent stories that remind me that perhaps the most powerful thing in the...
a year ago
There are a couple of recent stories that remind me that perhaps the most powerful thing in the world is political will. Often politicians and motivational speakers will say something along the lines of, “We can do anything, if we put our minds to it.” While this sounds like...
Out-of-Pocket Blog
Patient Communities Should Change | Out-Of-Pocket
Evolving from ads to outcomes
a year ago
Evolving from ads to outcomes
Blog - Practical...
What’s the Deal with Base Plates?
[Note that this article is a transcript of the video embedded above.]
A lot of engineering focuses...
2 weeks ago
[Note that this article is a transcript of the video embedded above.]
A lot of engineering focuses on structural members. How wide is this beam? How tall is this column? But some of the most important engineering decisions are in how to connect those members together. Take a...
Blog - Practical...
Why Is Desalination So Difficult?
[Note that this article is a transcript of the video embedded above.]
This is the Carlsbad...
a year ago
[Note that this article is a transcript of the video embedded above.]
This is the Carlsbad Desalination Plant outside of San Diego, California. It produces roughly ten percent of the area’s fresh water, around 50 million gallons or 23,000 cubic meters per day. Unlike most...
Casey Handmer's blog
Why do we need a Department of Government Efficiency?
President Trump’s recent sweeping electoral victory is a clear mandate for change. There is some...
2 weeks ago
President Trump’s recent sweeping electoral victory is a clear mandate for change. There is some urgency, and Trump has assembled the early stages of a team and coalition that can deliver it. It’s not exactly a mystery what Elon and Vivek plan for The Department of Government...
IEEE Spectrum
Robert Kahn: The Great Interconnector
In the mid-1960s, Robert Kahn began thinking about how computers with different operating systems...
8 months ago
In the mid-1960s, Robert Kahn began thinking about how computers with different operating systems could talk to each other across a network. He didn’t think much about what they would say to one another, though. He was a theoretical guy, on leave from the faculty of the...
IEEE Spectrum
How the Computer Graphics Industry Got Started at the University of Utah
Animation has come a long way since 1900, when J. Stuart Blackton created The Enchanted Drawing, the...
a year ago
Animation has come a long way since 1900, when J. Stuart Blackton created The Enchanted Drawing, the earliest known animated film. The 90-second movie was created using stop-motion techniques, as flat characters, props, and backgrounds were drawn on an easel or made from...
NeuroLogica Blog
A Circular CO2 Economy
Big picture time – as I have discussed before, we have just passed 8 billion people on this planet...
a year ago
Big picture time – as I have discussed before, we have just passed 8 billion people on this planet and will likely top 10 billion before populations stabilize (which is quite possible, but that’s another story). What this means is that anything we collectively do is big. It...
Out-of-Pocket Blog
Race And Healthcare: Recognizing And Addressing the Issues Facing Black Patients | Out-Of-Pocket
The systemic issues that plague black communities are extremely prevalent in healthcare, and we...
a year ago
The systemic issues that plague black communities are extremely prevalent in healthcare, and we should think about how to address them
Blog - Practical...
The Hidden Engineering of Landfills
[Note that this article is a transcript of the video embedded above.]
This is the Puente Hills...
3 months ago
[Note that this article is a transcript of the video embedded above.]
This is the Puente Hills Landfill outside of Los Angeles, California. The first truckload of trash was dumped here in 1957, and the trucks just kept coming. For more than five decades, if you threw something...
Math Is Still...
How a Human Smell Receptor Works Is Finally Revealed
After decades of frustration, researchers have finally determined how an airborne scent molecule...
a year ago
After decades of frustration, researchers have finally determined how an airborne scent molecule links to a human smell receptor.
The post How a Human Smell Receptor Works Is Finally Revealed first appeared on Quanta Magazine
NeuroLogica Blog
JET Fusion Experiment Sets New Record
Don’t get excited. It’s always nice to see incremental progress being made with the various fusion...
10 months ago
Don’t get excited. It’s always nice to see incremental progress being made with the various fusion experiments happening around the world, but we are still a long way off from commercial fusion power, and this experiment doesn’t really bring us any close, despite the headlines....
Drew Ex Machina
An ISS Success Story: CyMISS (Tropical Cyclone Intensity Measurements from the ISS) to the Hurricane...
The team at Tropical Weather Analytics (TWA), where this author is the Chief Scientist, had the...
4 months ago
The team at Tropical Weather Analytics (TWA), where this author is the Chief Scientist, had the honor of having our poster about our previous work on […]
symmetry magazine
Antimatter falls down
Results from the ALPHA experiment confirm that matter and antimatter react to gravity in a similar...
a year ago
Results from the ALPHA experiment confirm that matter and antimatter react to gravity in a similar way.
NeuroLogica Blog
A Climate Rebuttal
The climate change discussion would benefit most from good-faith evidence and science-based...
a year ago
The climate change discussion would benefit most from good-faith evidence and science-based discussion. Unfortunately, humans tend to prefer emotion, ideology, motivated reasoning, and confirmation bias. As an example, I was sent an excerpt from a climate change podcast as a...
Math Is Still...
How the Ancient Art of Eclipse Prediction Became an Exact Science
The timing of the total eclipse on April 8, 2024, will be known to within a second, thousands of...
8 months ago
The timing of the total eclipse on April 8, 2024, will be known to within a second, thousands of years after fearful humans first started trying to anticipate these cosmic events.
The post How the Ancient Art of Eclipse Prediction Became an Exact Science first...
Math Is Still...
The Viral Paleontologist Who Unearths Pathogens’ Deep Histories
Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other...
4 months ago
Sébastien Calvignac-Spencer searches museum jars for genetic traces of flu, measles and other viruses. Their evolutionary stories can help treat modern outbreaks and prepare for future ones.
The post The Viral Paleontologist Who Unearths Pathogens’ Deep Histories...
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
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...
Out-of-Pocket Blog
Out-Of-Pocket 2021 Predictions | Out-Of-Pocket
the future is easy to predict right
a year ago
the future is easy to predict right
Math Is Still...
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
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...
Math Is Still...
Computer Scientists Establish the Best Way to Traverse a Graph
Dijkstra’s algorithm was long thought to be the most efficient way to find a graph’s best routes....
a month ago
Dijkstra’s algorithm was long thought to be the most efficient way to find a graph’s best routes. Researchers have now proved that it’s “universally optimal.”
The post Computer Scientists Establish the Best Way to Traverse a Graph first appeared on Quanta Magazine
NeuroLogica Blog
What Is Orbitronics
You have definitely heard of electronics. You may (if you are a tech nerd like me) have heard of...
2 months ago
You have definitely heard of electronics. You may (if you are a tech nerd like me) have heard of spintronics and photonics. Now there is also the possibility of orbitronics. What do these cool-sounding words mean? Electronic technology is one of those core technologies that has...
Probably...
Small percentiles and missing data
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
8 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. low_percentile Bootstrapping percentiles¶ Here’s a question from the Reddit statistics forum. I’m trying to figure out how to...
wadertales
How successful are headstarted waders
We know that headstarting (hatching eggs in captivity and rearing chicks through to fledging) can...
2 months ago
We know that headstarting (hatching eggs in captivity and rearing chicks through to fledging) can boost the number of young waders in a population. However, the sustainability of this intervention is dependent upon several factors that apply after the point of release. A paper in...
NeuroLogica Blog
Fake Fossils
In 1931 a fossil lizard was recovered from the Italian Alps, believed to be a 280 million year old...
10 months ago
In 1931 a fossil lizard was recovered from the Italian Alps, believed to be a 280 million year old specimen. The fossil was also rare in that it appeared to have some preserved soft tissue. It was given the species designation Tridentinosaurus antiquus and was thought to be part...
nanoscale views
APS March Meeting 2024, Day 3
My highlights today are a bit thin, because I was fortunate enough to spend time catching up with...
9 months ago
My highlights today are a bit thin, because I was fortunate enough to spend time catching up with collaborators and old friends, but here goes:
Pedram Roushan from Google gave an interesting talk about noisy intermediate-scale quantum experiments for simulation. He showed some...
NeuroLogica Blog
Serial Dependence Bias
As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise...
a year ago
As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise perceivers and processors of information. Here is an infographic showing 188 documents cognitive biases. These biases are not all bad – they are tradeoffs. Evolutionary forces care...
NeuroLogica Blog
What to Make of Havana Syndrome
I have not written before about Havana Syndrome, mostly because I have not been able to come to any...
8 months ago
I have not written before about Havana Syndrome, mostly because I have not been able to come to any strong conclusions about it. In 2016 there was a cluster of strange neurological symptoms among people working at the US Embassy in Havana, Cuba. They would suddenly experience...
Out-of-Pocket Blog
Time Toxicity - A Real-World Example | Out-Of-Pocket
Being sick is already annoying, now I gotta spend time on the phone???
11 months ago
Being sick is already annoying, now I gotta spend time on the phone???
Math Is Still...
Math That Connects Where We’re Going to Where We’ve Been
Recursion builds bridges between ideas from across different math classes and illustrates the power...
9 months ago
Recursion builds bridges between ideas from across different math classes and illustrates the power of creative mathematical thinking.
The post Math That Connects Where We’re Going to Where We’ve Been first appeared on Quanta Magazine
Blog - Practical...
How Fish Survive Hydro Turbines
[Note that this article is a transcript of the video embedded above.]
Most of the largest dams in...
9 months ago
[Note that this article is a transcript of the video embedded above.]
Most of the largest dams in the US were built before we really understood the impacts they would have on river ecosystems. Or at least they were built before we were conscientious enough to weigh those impacts...
NeuroLogica Blog
Being Trans Is Not A Mental Illness
On the current episode of the SGU, because it is pride month, we expressed our general support for...
a year ago
On the current episode of the SGU, because it is pride month, we expressed our general support for the LGBTQ community. I also opined about how important it is to respect individual liberty, the freedom to simply live your authentic life as you choose, and how ironic it is that...
Math Is Still...
‘Quantum Memory’ Proves Exponentially Powerful
Researchers are exploring new ways that quantum computers will be able to reveal the secrets of...
2 months ago
Researchers are exploring new ways that quantum computers will be able to reveal the secrets of complex quantum systems.
The post ‘Quantum Memory’ Proves Exponentially Powerful first appeared on Quanta Magazine
Math Is Still...
How Will We Know We’re Not Alone?
The first planet beyond our solar system was identified just 30 years ago. Since then, thousands...
3 days ago
The first planet beyond our solar system was identified just 30 years ago. Since then, thousands have been found and characterized. As we look for more, exoplanet experts are also probing for signs of alien biospheres hundreds of light-years away. In this episode, co-host Janna...
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
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...
NeuroLogica Blog
Is the AI Singularity Coming?
Like it or not, we are living in the age of artificial intelligence (AI). Recent advances in large...
9 months ago
Like it or not, we are living in the age of artificial intelligence (AI). Recent advances in large language models, like ChatGPT, have helped put advanced AI in the hands of the average person, who now has a much better sense of how powerful these AI applications can be (and...
nanoscale views
Faculty positions at Rice, + annual Nobel speculation
Trying to spread the word:
The Department of Physics and Astronomy at Rice University in Houston,...
a year ago
Trying to spread the word:
The Department of Physics and Astronomy at Rice University in Houston, Texas invites applications for two tenure-track faculty positions, one experimental and one theoretical, in the area of quantum science using atomic, molecular, or optical methods....
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
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...
Beautiful Public...
Nuclear Weapon Test Films
Lawrence Livermore National Laboratories has an archive of an estimated 10,000 films of nuclear...
a year ago
Lawrence Livermore National Laboratories has an archive of an estimated 10,000 films of nuclear weapons tests from the 1940's - 1960's.
Out-of-Pocket Blog
More 2022 predictions | Out-Of-Pocket
A curation of your 2022 predictions
a year ago
A curation of your 2022 predictions
NeuroLogica Blog
Hunter-Gatherers and Childcare
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused...
a year ago
What is “natural” for humans? It’s often hard to say, and in my opinion this is a highly overused concept. Primarily this is because humans are adaptable – we adapt to our environment, our situation, and our culture. So it is “natural” for us not to have a natural state. But this...
Math Is Still...
With ‘Digital Twins,’ The Doctor Will See You Now
By creating digital twins of patients, Amanda Randles wants to bring unprecedented precision to...
4 months ago
By creating digital twins of patients, Amanda Randles wants to bring unprecedented precision to medical forecasts.
The post With ‘Digital Twins,’ The Doctor Will See You Now first appeared on Quanta Magazine
Articles - Chris...
Moved to tears
20 years ago, on January 15 2004, a little before 2 AM Pacific time, was
the payoff.
It was...
10 months ago
20 years ago, on January 15 2004, a little before 2 AM Pacific time, was
the payoff.
It was cause for celebration. But first, I wept.
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
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.
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
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 […]
Blog - Practical...
How Engineers Straightened the Leaning Tower of Pisa
[Note that this article is a transcript of the video embedded above.]
Long ago, maybe upwards of 1-2...
a year ago
[Note that this article is a transcript of the video embedded above.]
Long ago, maybe upwards of 1-2 million years ago, a river in the central part of what’s now Italy, emptied into what’s now the Ligurian Sea. It still does, by the way, but it did back then too. As the sea rose...
NeuroLogica Blog
Concrete Battery
I know it’s only been a couple of weeks since I wrote about cement, but now I need to write about...
6 months ago
I know it’s only been a couple of weeks since I wrote about cement, but now I need to write about concrete, or potential version of concrete that is able to function as a battery. If we can get the technology to work this could an extremely useful item for a future of green...
Math Is Still...
In Our Cellular Clocks, She’s Found a Lifetime of Discoveries
For decades, Carrie Partch has led pioneering structural research on the protein clockwork that...
a year ago
For decades, Carrie Partch has led pioneering structural research on the protein clockwork that keeps time for our circadian rhythm. Is time still on her side?
The post In Our Cellular Clocks, She’s Found a Lifetime of Discoveries first appeared on Quanta Magazine
ToughSF
Cold, Laser-Coupled Particle Beams
This is a follow-up to the Particle Beams in Space post.
This time, we look at two concepts that...
over a year ago
This is a follow-up to the Particle Beams in Space post.
This time, we look at two concepts that can massively increase the effective range of particle beam: one is being applied every day in modern accelerators, and the other is an outgrowth of a tool used in...
symmetry magazine
Vera C. Rubin Observatory brings the universe to everyone
The Rubin Observatory is making education and outreach a top priority.
a year ago
The Rubin Observatory is making education and outreach a top priority.
The Roots of...
What I’ve been reading, November 2023
A ~monthly feature. Recent blog posts and news stories are generally omitted; you can find them in...
a year ago
A ~monthly feature. Recent blog posts and news stories are generally omitted; you can find them in my links digests. All emphasis in bold in the quotes below was added by me.
Books
Finished Lynn White, Medieval Technology and Social Change (1962). Last time I talked about the...
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
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...
Math Is Still...
What Is Machine Learning?
Neural networks and other forms of machine learning ultimately learn by trial and error, one...
5 months ago
Neural networks and other forms of machine learning ultimately learn by trial and error, one improvement at a time.
The post What Is Machine Learning? first appeared on Quanta Magazine
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
LLMs can make a developer’s job easier and faster. When might they make them obsolete?
NeuroLogica Blog
Harvesting Energy from Water Vapor
I did not plan to write yet another post about energy, but this popped up and I had to write about...
a year ago
I did not plan to write yet another post about energy, but this popped up and I had to write about it. UMASS researchers have produced a device that generates electricity by harvesting charge from water vapor. They write: The common feature of these materials is that they are...
nanoscale views
APS March Meeting 2023, Day 4 + wrapup
My last day at the March Meeting was a bit scattershot, but here are a few highlights:
In a...
a year ago
My last day at the March Meeting was a bit scattershot, but here are a few highlights:
In a session about spin transport, the opening invited talk by Jiaming He was a clear discussion of recent experimental results on spin Seebeck effects in the magnetic insulator LuFeO3. The...
Math Is Still...
Math Proof Draws New Boundaries Around Black Hole Formation
For a half century, mathematicians have tried to define the exact circumstances under which a black...
a year ago
For a half century, mathematicians have tried to define the exact circumstances under which a black hole is destined to exist. A new proof shows how a cube can help answer the question.
The post Math Proof Draws New Boundaries Around Black Hole Formation first...
Drew Ex Machina
The Promise of MIDAS: The First Experimental Early Warning Satellites
Today in the United States we almost take for granted the military’s ability to detect missile...
a year ago
Today in the United States we almost take for granted the military’s ability to detect missile launches anywhere on the planet and quickly determine whether it […]
Drew Ex Machina
Memories of Project RAMOS (Russian American Observation Satellites) 1991 – 2004
During the course of my professional career, one of the more important projects I had the pleasure...
a year ago
During the course of my professional career, one of the more important projects I had the pleasure to work on was the joint US/Russian Federation (RF) […]
NeuroLogica Blog
Managing Plastic Waste
The world produces 350-400 million metric tons of plastic waste. Less than 10% of this waste is...
a month ago
The world produces 350-400 million metric tons of plastic waste. Less than 10% of this waste is recycled, while 25% is mismanaged or littered. About 1.7 million tons ends up in the ocean. This is not sustainable, but whose responsibility is it to deal with this issue? The debate...
Math Is Still...
Diminishing Dark Energy May Evade the ‘Swampland’ of Impossible Universes
The largest-ever 3D map of the cosmos hints that the dark energy that’s fueling the universe’s...
4 months ago
The largest-ever 3D map of the cosmos hints that the dark energy that’s fueling the universe’s expansion may be weakening. One community of theoretical physicists expected as much.
The post Diminishing Dark Energy May Evade the ‘Swampland’ of Impossible Universes...
Math Is Still...
A Rosetta Stone for Mathematics
In 1940 André Weil wrote a letter to his sister, Simone, outlining his vision for translating...
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...
Damn Interesting
The Rube’s Dilemma
It all started with a hat. A straw boater, to be precise, with a flat, round brim and brightly...
over a year ago
It all started with a hat. A straw boater, to be precise, with a flat, round brim and brightly colored ribbon tied around the crown. Originally popularized by gondoliers in Venice, this jaunty accessory had reached the height of American couture by the turn of the 20th century....
NeuroLogica Blog
Trust in Science
How much does the public trust in science and scientists? Well, there’s some good news and some bad...
a year ago
How much does the public trust in science and scientists? Well, there’s some good news and some bad news. Let’s start with the bad news – a recent Pew survey finds that trust in scientist has been in decline for the last few years. From its recent peak in 2019, those who answered...
Math Is Still...
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
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
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
Want to bring a board or card game to life? Here's what you can expect in terms of costs and money you'll make.
Wanderingspace
China's Zhurong Mars Rover
How adorable is this. The Zhurong rover placed a camera on the ground, backed up and took a selfie...
over a year ago
How adorable is this. The Zhurong rover placed a camera on the ground, backed up and took a selfie next to the landing platform it emerged from last month.
The Works in...
Notes on Progress: The world that has never been
Introducing Speculative Technologies
a year ago
Introducing Speculative Technologies
NeuroLogica Blog
Energy Demand Increasing
For the last two decades electricity demand in the US has been fairly flat. While it has been...
9 months ago
For the last two decades electricity demand in the US has been fairly flat. While it has been increasing overall, the increase has been very low. This has been largely attributed to the fact that as the use of electrical devices has increased, the efficiency of those devices has...
Wanderingspace
Venus from Earth (with Stacking)
Image taken by @TheVastReaches. According to the photographer, “It takes just a few minutes to...
over a year ago
Image taken by @TheVastReaches. According to the photographer, “It takes just a few minutes to collect all the frames. This started as 6 video files, 45,000 frames total. Then they are stacked and combined.”
Math Is Still...
He Seeks Mystery Magnetic Fields With His Quantum Compass
Alex Sushkov is updating an old technology with new quantum tricks in hopes of sensing the magnetic...
7 months ago
Alex Sushkov is updating an old technology with new quantum tricks in hopes of sensing the magnetic influence of dark matter.
The post He Seeks Mystery Magnetic Fields With His Quantum Compass first appeared on Quanta Magazine
The Works in...
Gentrification as a housing problem
The root cause of displacement is inflexible supply
5 months ago
The root cause of displacement is inflexible supply
ToughSF
Thermal Decomposition of CO2 with Nuclear Heat
A lot of
effort must and will be put into combating climate change. We can however
directly attack...
over a year ago
A lot of
effort must and will be put into combating climate change. We can however
directly attack the root cause of it by reducing the amount of CO2 that we have released
into the atmosphere.
We can enlist the help of
ultra-high-temperature nuclear reactors to do this rapidly...
Out-of-Pocket Blog
All of the main problems with US healthcare | Out-Of-Pocket
let's get all of our problems out on the table
9 months ago
let's get all of our problems out on the table
Confessions of a...
Reflections of a postgrad lecturer-in-training: Part 1
In a previous post, I mentioned that I was beginning a stint as postgraduate teaching intern at UWA,...
over a year ago
In a previous post, I mentioned that I was beginning a stint as postgraduate teaching intern at UWA, and that part of the internship involved keeping a reflective journal. So I’ve decided that instead of merely writing down my thoughts (and possibly becoming lazy about it as the...
Beautiful Public...
Utah Highway LiDAR Scans
Utah's Department of Transportation uses state-of-the-art 3-D laser scanners to capture the surfaces...
over a year ago
Utah's Department of Transportation uses state-of-the-art 3-D laser scanners to capture the surfaces and area surrounding 15,000 miles of its roads.
Eukaryote Writes...
Fiber arts, mysterious dodecahedrons, and waiting on “Eureka!”
Why didn't we invent knitting before 1000 CE?
over a year ago
Why didn't we invent knitting before 1000 CE?
Uncharted...
Is Desalination Everywhere Realistic?
Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it...
a month ago
Which countries are doing it already? Are they happy? Is desalinated water safe to drink? Does it taste good? Does it pollute too much? Can we shrink its cost?
Eukaryote Writes...
Carl Sagan, nuking the moon, and not nuking the moon
Most of us go about our lives comforted by the thought “I would never drop a nuclear weapon on the...
8 months ago
Most of us go about our lives comforted by the thought “I would never drop a nuclear weapon on the moon.” The truth is that given a lot of power, a nuclear weapon, and a lot of extremely specific circumstances, we too might find ourselves thinking “I should nuke the moon.”
Asterisk
The Ruin of Mumbai
Mumbai’s land use regulations are designed to keep population density low. Instead, they force...
9 months ago
Mumbai’s land use regulations are designed to keep population density low. Instead, they force Mumbaikars into slums, while all of India pays the price.
Math Is Still...
Pleasure or Pain? He Maps the Neural Circuits That Decide.
The work of the neuroscientist Ishmail Abdus-Saboor has opened up a world of insights into precisely...
8 months ago
The work of the neuroscientist Ishmail Abdus-Saboor has opened up a world of insights into precisely how much pleasure and pain animals experience during different forms of touch.
The post Pleasure or Pain? He Maps the Neural Circuits That Decide. first appeared on...
NeuroLogica Blog
Diamond Batteries Again
Why does news reporting of science and technology have to be so terrible at baseline? I know the...
a week ago
Why does news reporting of science and technology have to be so terrible at baseline? I know the answers to this question – lack of expertise, lack of a business model to support dedicated science news infrastructure, the desire for click-bait and sensationalism – but it is still...
wadertales
Curlew nest survival
The Eurasian Curlew is designated as ‘Near-Threatened’ by IUCN/BirdLife. It is Red-listed in the UK,...
a year ago
The Eurasian Curlew is designated as ‘Near-Threatened’ by IUCN/BirdLife. It is Red-listed in the UK, largely due to a rapid decline in breeding numbers. In this context, the fact that there are a few pink squares (indicating increased numbers) on the map showing breeding...
Quantum Frontiers
The Book of Mark, Chapter 2
Late in the summer of 2021, I visited a physics paradise in a physical paradise: the Kavli Institute...
a year ago
Late in the summer of 2021, I visited a physics paradise in a physical paradise: the Kavli Institute for Theoretical Physics (KITP). The KITP sits at the edge of the University of California, Santa Barbara like a bougainvillea bush at … Continue reading →
nanoscale views
What is a metal-insulator transition?
The recent excitement about the alleged high temperature superconductor "LK99" has introduced some...
a year ago
The recent excitement about the alleged high temperature superconductor "LK99" has introduced some in the public to the idea of a metal-insulator or insulator-metal transition (MIT/IMT). For example, one strong candidate explanation for the sharp drop in resistance as a function...
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
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...
Wanderingspace
Apollo Lunar Rover Video Corrected Speed and Stabilized
It is remarkable the difference watching this version where the time is corrected and camera...
over a year ago
It is remarkable the difference watching this version where the time is corrected and camera stabilized.. The film restorer behind DutchSteamMachine used AI to stabilize shaky footage and generate new frames in NASA moon landing films; increasing the frame rate, smoothed the...
Cremieux Recueil
Food Deserts Are Not Real
They're more like bad habit neighborhoods
3 months ago
They're more like bad habit neighborhoods
Math Is Still...
Memories Help Brains Recognize New Events Worth Remembering
Memories may affect how well the brain will learn about future events by shifting our perceptions of...
a year ago
Memories may affect how well the brain will learn about future events by shifting our perceptions of the world.
The post Memories Help Brains Recognize New Events Worth Remembering first appeared on Quanta Magazine
Asterisk
Intelligence Testing
Everyone agrees that AIs are getting smarter — but it’s surprisingly difficult to measure by how...
a year ago
Everyone agrees that AIs are getting smarter — but it’s surprisingly difficult to measure by how much.
Probably...
Regrets and Regression
It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 months ago
It’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. standardize Standardization and Normalization¶ Here’s a question from the Reddit statistics forum. I want to write a research...
IEEE Spectrum
The Cheesy Charm of the Clapper
“Clap on! Clap off! Clap on! Clap off! The Clapper!” This 1980s earworm of a jingle touted a gadget...
11 months ago
“Clap on! Clap off! Clap on! Clap off! The Clapper!” This 1980s earworm of a jingle touted a gadget to turn your lights, your TV, or any other electrical device on or off with the clap of your hands. If you watched any amount of American television back then, you probably saw the...
Math Is Still...
How the Human Brain Contends With the Strangeness of Zero
Zero, which was invented late in history, is special among numbers. New studies are uncovering how...
2 months ago
Zero, which was invented late in history, is special among numbers. New studies are uncovering how the brain creates something out of nothing.
The post How the Human Brain Contends With the Strangeness of Zero first appeared on Quanta Magazine
Math Is Still...
What Makes Life Tick? Mitochondria May Keep Time for Cells
Every species develops at its own unique tempo, leaving scientist to wonder what governed their...
a year ago
Every species develops at its own unique tempo, leaving scientist to wonder what governed their timing. A suite of new findings suggests that cells use basic metabolic processes as clocks.
The post What Makes Life Tick? Mitochondria May Keep Time for Cells first...
Out-of-Pocket Blog
"We Should Sell To Self-Insured Employers" | Out-Of-Pocket
Six Stages Of Health Tech Grief Pt. 2
a year ago
Six Stages Of Health Tech Grief Pt. 2
Tikalon Blog by Dev...
Spiderweb Microphone
Microphones convert sound into an electrical signal for subsequent amplification, as in auditorium...
3 months ago
Microphones convert sound into an electrical signal for subsequent amplification, as in auditorium public address systems; or transmission, as in landline and mobile phones. The most common types of microphones are carbon, used in early telephones, condenser, electret, dynamic,...
NeuroLogica Blog
An Earth-like Climate is Fragile
One of the biggest questions of exoplanet astronomy is how many potentially habitable planets are...
a year ago
One of the biggest questions of exoplanet astronomy is how many potentially habitable planets are out there in the galaxy. By one estimate the answer is 6 billion Earth-like planets in the Milky Way. But of course we have to set parameters and make estimates, so this number can...
Light from Space
The Path to the Pillars of Creation
Famously photographed by the Hubble Space Telescope, here's my first look at the Pillars of Creation...
over a year ago
Famously photographed by the Hubble Space Telescope, here's my first look at the Pillars of Creation in the Eagle Nebula (Messier 16).
Total exposure time: 16h 5m
Shot from my driveway near Tucson, AZ in April & May 2022
Telescope: William Optics RedCat 51 (250mm focal length ƒ
Asterisk
How Long Til We’re All on Ozempic?
Over 100 million Americans, and possibly many more, could benefit from GLP-1 drugs. When can they...
5 months ago
Over 100 million Americans, and possibly many more, could benefit from GLP-1 drugs. When can they expect to get them?
Apoorva Srinivasan
niceR code with functional programming
At the end of this blog post, you will be able to:
Describe functional programming concepts
Write...
over a year ago
At the end of this blog post, you will be able to:
Describe functional programming concepts
Write functional programming code using purrr package in R
If you are anything like me, you probably focused primarily on learning statistics, machine learning and programming on a...
NeuroLogica Blog
Boeing Starliner Launches Soon
If all goes well, Boeing’s Starliner capsule will launch on Monday May 6th with two crew members...
7 months ago
If all goes well, Boeing’s Starliner capsule will launch on Monday May 6th with two crew members aboard, Butch Wilmore and Suni Williams, who will be spending a week aboard the ISS. This is the last (hopefully) test of the new capsule, and if successful it will become officially...
Andrew Fraknoi –...
Black Hole Has Daily Meals Worthy of Thanksgiving
You think you ate too much? No matter how stuffed you were after Thanksgiving (or another...
3 weeks ago
You think you ate too much? No matter how stuffed you were after Thanksgiving (or another celebratory meal), it’s nothing compared to Quasar J0529-4351, which astronomers observed earlier this year to be consuming the mass of our entire Sun EACH and every day! They called it...
Quantum Frontiers
The Noncommuting-Charges World Tour (Part 1 of 4)
Introduction: “Once Upon a Time”…with a twist Thermodynamics problems have surprisingly many...
10 months ago
Introduction: “Once Upon a Time”…with a twist Thermodynamics problems have surprisingly many similarities with fairy tales. For example, most of them begin with a familiar opening. In thermodynamics, the phrase “Consider an isolated box of particles” serves a similar purpose …...
Math Is Still...
Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles
The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum...
a year ago
The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum behaviors of semiconductor nanocrystals.
The post Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles first appeared on Quanta Magazine
Math Is Still...
Cryptography Tricks Make a Hard Problem a Little Easier
Researchers have shown how to find the simplest description of a data set faster than by simply ...
8 months ago
Researchers have shown how to find the simplest description of a data set faster than by simply checking every possibility.
The post Cryptography Tricks Make a Hard Problem a Little Easier first appeared on Quanta Magazine
Math Is Still...
The Researcher Who Explores Computation by Conjuring New Worlds
Russell Impagliazzo studies hard problems, the limits of cryptography, the nature of randomness and...
9 months ago
Russell Impagliazzo studies hard problems, the limits of cryptography, the nature of randomness and more.
The post The Researcher Who Explores Computation by Conjuring New Worlds first appeared on Quanta Magazine
nanoscale views
Scientific publishing - where are we going?
I think it's safe to say that anyone involved in scientific publishing will tell you that it's a...
a year ago
I think it's safe to say that anyone involved in scientific publishing will tell you that it's a mess and the trends are worrisome. This week, this news release/article came out about this preprint which shows a number of the issues. In brief (not all of this is in the...
pcloadletter
Agile is a tainted term
Oh no, not another agile article.
But at least this one isn't attempting to teach or reconcile. I'm...
10 months ago
Oh no, not another agile article.
But at least this one isn't attempting to teach or reconcile. I'm not going to talk about the difference between agile and Agile™ nor will I try to convince you of my favorite flavor of Agile™.
Instead, I'm here to assert that agile is a tainted...
Cremieux Recueil
The Ottoman Origins of Modernity
Would we have the modern world without Islamic incursion into Southeastern Europe?
3 months ago
Would we have the modern world without Islamic incursion into Southeastern Europe?
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
Are we actually moving to a healthcare shopping experience?
Math Is Still...
What Causes Alzheimer’s? Scientists Are Rethinking the Answer. (Pt 2)
If plaques of amyloid protein in the brain aren’t the root cause of Alzheimer’s disease, what is?...
a year ago
If plaques of amyloid protein in the brain aren’t the root cause of Alzheimer’s disease, what is? Researchers investigating alternative possibilities have faced resistance from the biomedical establishment for decades, but intriguing theories about the role of defects in protein...
Math Is Still...
Math’s ‘Game of Life’ Reveals Long-Sought Repeating Patterns
John Conway’s Game of Life, a famous cellular automaton, has been found to have periodic patterns of...
11 months ago
John Conway’s Game of Life, a famous cellular automaton, has been found to have periodic patterns of every possible length.
The post Math’s ‘Game of Life’ Reveals Long-Sought Repeating Patterns first appeared on Quanta Magazine
Out-of-Pocket Blog
How MainStreet gets you government $ | Out-Of-Pocket
Get government tax credits for your health startup
a year ago
Get government tax credits for your health startup
Math Is Still...
The Deep Link Equating Math Proofs and Computer Programs
Mathematical logic and the code of computer programs are, in an exact way, mirror images of each...
a year ago
Mathematical logic and the code of computer programs are, in an exact way, mirror images of each other.
The post The Deep Link Equating Math Proofs and Computer Programs first appeared on Quanta Magazine
Math Is Still...
Doubts Grow About the Biosignature Approach to Alien-Hunting
Recent controversies bode ill for the effort to detect life on other planets by analyzing the gases...
9 months ago
Recent controversies bode ill for the effort to detect life on other planets by analyzing the gases in their atmospheres.
The post Doubts Grow About the Biosignature Approach to Alien-Hunting first appeared on Quanta Magazine
NeuroLogica Blog
AI Video
Recently OpenAI launched a website showcasing their latest AI application, Sora. This app, based on...
10 months ago
Recently OpenAI launched a website showcasing their latest AI application, Sora. This app, based on prompts similar to what you would use for ChatGPT or the image creation applications, like Midjourney or Dalle-2, creates a one minute photorealistic video without sound. Take a...
Math Is Still...
Merging Fields, Mathematicians Go the Distance On Old Problem
Mathematicians have illuminated what sets of points can look like if the distances between them are...
8 months ago
Mathematicians have illuminated what sets of points can look like if the distances between them are all whole numbers.
The post Merging Fields, Mathematicians Go the Distance On Old Problem first appeared on Quanta Magazine
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
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 →
Explorations of an...
A Month In Northern Peru, Part 2: Chiclayo area (February 3, 2024)
February 2, 2024
Traveling to Chiclayo in northern Peru isn't an easy endeavour. Luckily, we live...
9 months ago
February 2, 2024
Traveling to Chiclayo in northern Peru isn't an easy endeavour. Luckily, we live less than an hour from a major international airport - Pearson Airport in Toronto - but there are few direct flights between Toronto and Lima (and none that were affordable for us...
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
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...
nanoscale views
Chemical potential and banana waffles
The concept of chemical potential is one that seems almost deliberately obscure to many. I’ve...
a year ago
The concept of chemical potential is one that seems almost deliberately obscure to many. I’ve written about this here, and referenced this article. What you may not realize is that the chemical potential, of water in particular, plays a crucial role in why my banana waffle...
NeuroLogica Blog
New Generation of Electric Robots
Boston Dynamics (now owned by Hyundai) has revealed its electric version of its Atlas robot. These...
8 months ago
Boston Dynamics (now owned by Hyundai) has revealed its electric version of its Atlas robot. These robot videos always look impressive, but at the very least we know that we are seeing the best take. We don’t know how many times the robot failed to get the one great video. There...
Out-of-Pocket Blog
Musings on CVS, two-way negotiation, and dynamic pricing | Out-Of-Pocket
+ we're hosting another dinner! and courses ending!
8 months ago
+ we're hosting another dinner! and courses ending!
NeuroLogica Blog
Another UFO Whistleblower
How seriously should we take the claims of David Grusch? He is an airforce veteran and former member...
a year ago
How seriously should we take the claims of David Grusch? He is an airforce veteran and former member of the UAP (unidentified aerial phenomena) task force, which is enough to at least hear him out. He gave an exclusive interview to journalist Ross Coulthart from NewsNation, part...
NeuroLogica Blog
Nobel Prize for Attosecond Physics
One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age...
a year ago
One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age of the universe. It is an extremely tiny slice of time. This year’s Nobel Prize in physics goes to three scientists, Pierre Agostini, Ferenc Krausz, and Anne L’Huillier, whose...
Math Is Still...
‘A-Team’ of Math Proves a Critical Link Between Addition and Sets
A team of four prominent mathematicians, including two Fields medalists, proved a conjecture...
a year ago
A team of four prominent mathematicians, including two Fields medalists, proved a conjecture described as a “holy grail of additive combinatorics.”
The post ‘A-Team’ of Math Proves a Critical Link Between Addition and Sets first appeared on Quanta Magazine
Quantum Frontiers
Memories of things past
My best friend—who’s held the title of best friend since kindergarten—calls me the keeper of her...
a year ago
My best friend—who’s held the title of best friend since kindergarten—calls me the keeper of her childhood memories. I recall which toys we played with, the first time I visited her house,1 and which beverages our classmates drank during snack … Continue reading →
Math Is Still...
A New Kind of Symmetry Shakes Up Physics
So-called “higher symmetries” are illuminating everything from particle decays to the behavior of...
a year ago
So-called “higher symmetries” are illuminating everything from particle decays to the behavior of complex quantum systems.
The post A New Kind of Symmetry Shakes Up Physics first appeared on Quanta Magazine
NeuroLogica Blog
New Whale Fossil – Possibly Heaviest Animal Ever
The largest and heaviest animal to ever live on the Earth, as far as we know, is the blue whale,...
a year ago
The largest and heaviest animal to ever live on the Earth, as far as we know, is the blue whale, which is extant today. The blue whale is larger than any dinosaur, even the giant sauropods. The average weight of a blue whale is 160 tons, with the largest specimen being 190 tons,...
Wanderingspace
Ganymede from Juno
Some incredibly sharp images from the Juno mission of Ganymede. The first new views of this...
over a year ago
Some incredibly sharp images from the Juno mission of Ganymede. The first new views of this beautiful moon since Galileo. See more from kevinmgill on flickr. Also see the thread building up to these full composites in unmannedspaceflight.com.
Math Is Still...
How ‘Idle’ Egg Cells Defend Their DNA From Damage
How do immature egg cells maintain genetic quality for decades before they mature? Scientists find...
7 months ago
How do immature egg cells maintain genetic quality for decades before they mature? Scientists find unusual safeguards in this quiescent cell that may inform research into fertility.
The post How ‘Idle’ Egg Cells Defend Their DNA From Damage first appeared on Quanta...
Math Is Still...
Tiny Jets on the Sun Power the Colossal Solar Wind
A new analysis argues that ubiquitous eruptions in the sun’s corona explain the vast flow of charged...
a year ago
A new analysis argues that ubiquitous eruptions in the sun’s corona explain the vast flow of charged particles seen streaming out through the solar system.
The post Tiny Jets on the Sun Power the Colossal Solar Wind first appeared on Quanta Magazine
Apoorva Srinivasan
a review on protein language models
Protein “language” is a lot like human language. Given the similarities, researchers have been...
7 months ago
Protein “language” is a lot like human language. Given the similarities, researchers have been building and training language models on protein sequence data, replicating the success seen in other domains, with profound implications. In this post, I will explore how transformer...
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part IV
Part 4 This will be the final installment of this mini-debate about climate change and health...
a year ago
Part 4 This will be the final installment of this mini-debate about climate change and health effects, following a typical format of each person getting to make a statement and a response. Scott makes a lot of complaints about tone, format and fairness while simultaneously trying...
NeuroLogica Blog
The Moon Race is On
Back in the 1960 there was a race to land people on the Moon between the US and the Soviet Union....
6 months ago
Back in the 1960 there was a race to land people on the Moon between the US and the Soviet Union. This was very much a part of the cold war, with each country interested in showing off its technical prowess to the world with a technology closely related to that needed to deliver...
Asterisk
How to Make a Great Government Website
Do lots of user research, travel to every county in California, iterate constantly, and troubleshoot...
7 months ago
Do lots of user research, travel to every county in California, iterate constantly, and troubleshoot on Reddit. And maybe take Political Economy of Industrial Societies 100.
Asterisk
Crash Testing GPT-4
Can we tell if an AI model is safe before it’s released? The group that tested GPT–4 is trying to...
a year ago
Can we tell if an AI model is safe before it’s released? The group that tested GPT–4 is trying to figure out how.
Out-of-Pocket Blog
How should physicians get paid? | Out-Of-Pocket
Should money and care be separate?
a year ago
Should money and care be separate?
NeuroLogica Blog
Using AI for Neuroforecasting
I’ve been following AI (artificial intelligence) news very closely, including all the controversies...
a year ago
I’ve been following AI (artificial intelligence) news very closely, including all the controversies and concerns. I tend to fall on the side of – AI is a powerful tool, we should continue to develop it and use it responsibly. We don’t need to panic, and highly restrictive laws...
Interaction Magic -...
3 tips for co-designing with kids
Designing future sports products with a group of 11 year olds.
a year ago
Designing future sports products with a group of 11 year olds.
Blog - Practical...
Why Are Cooling Towers Shaped Like That?
[Note that this article is a transcript of the video embedded above.]
This is not smoke. And this...
a month ago
[Note that this article is a transcript of the video embedded above.]
This is not smoke. And this isn’t a smoke stack (at least not the kind we normally think of). It serves a totally different purpose at a power plant than smoke stacks whose job is moving combustion products...
Math Is Still...
Why Locusts Swarm, Humans Do Good and Time Marches On
The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24...
11 months ago
The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24 all-new episodes.
The post Why Locusts Swarm, Humans Do Good and Time Marches On first appeared on Quanta Magazine
Math Is Still...
How Scientists Are Tackling the Tricky Task of Solar Cycle Prediction
Scientists have struggled to accurately forecast the strength of the sun’s 11-year cycle — even...
a year ago
Scientists have struggled to accurately forecast the strength of the sun’s 11-year cycle — even after centuries of solar observations.
The post How Scientists Are Tackling the Tricky Task of Solar Cycle Prediction first appeared on Quanta Magazine
Explorations of an...
A Quest Nature Tour To Borneo: Kota Kinabalu, Mount Kinabalu, Sepilok And The Kinabatangan River
Our Quest Nature Tours group assembled in Kota Kinabalu on the evening of October 3 and the...
a month ago
Our Quest Nature Tours group assembled in Kota Kinabalu on the evening of October 3 and the following morning we were off. Kota Kinabalu is situated on the coast, but is only a two hour drive from the mountains that form the spine of Borneo and its highest peak, Mount Kinabalu....
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
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.
Eukaryote Writes...
Eukaryote writes for Asterisk Magazine
See my piece on the history of microbiology and the vast, invisible worlds that come into focus...
2 months ago
See my piece on the history of microbiology and the vast, invisible worlds that come into focus every time we figure out how to look closer: Through the Looking Glass, and What Zheludev et al. (2024) Found There at Asterisk Magazine I’ve written for Asterisk before: What I won’t...
The Works in...
Where inflation comes from
How we calculate inflation has always been contested with small changes leading to large differences...
a month ago
How we calculate inflation has always been contested with small changes leading to large differences in how well-off we think we are.
Probably...
Migration and Population Growth
On a recent run I was talking with a friend from Spain about immigration in Europe. We speculated...
6 months ago
On a recent run I was talking with a friend from Spain about immigration in Europe. We speculated about whether the population of Spain would be growing or shrinking if there were no international migration. I thought it might be shrinking, but we were not sure. Fortunately, Our...
ToughSF
Fusion without Fissiles: Superbombs and Wilderness Orion
Fusion technology today relies on expensive, building-sized equipment for ignition, or the help of...
over a year ago
Fusion technology today relies on expensive, building-sized equipment for ignition, or the help of an already powerful fission detonation. What if we could do away with both?
Fusion power without the need for fissiles, but also small enough to be launched into space. It is...
Out-of-Pocket Blog
Radiology, Residency, and Physician Tools with Henry Li | Out-Of-Pocket
What's actually happening in the hospital?
a year ago
What's actually happening in the hospital?
Math Is Still...
Risky Giant Steps Can Solve Optimization Problems Faster
New results break with decades of conventional wisdom for the gradient descent algorithm. ...
a year ago
New results break with decades of conventional wisdom for the gradient descent algorithm.
The post Risky Giant Steps Can Solve Optimization Problems Faster first appeared on Quanta Magazine
Wanderingspace
Enter Prometheus
“Here's a view of Saturn's moon Prometheus, made from images captured with the narrow-angle camera...
2 weeks ago
“Here's a view of Saturn's moon Prometheus, made from images captured with the narrow-angle camera on Cassini on December 6, 2015. Cassini was about 37,400 km from Prometheus when the images were acquired. Part of the F ring is visible in the background at the top.” — Jason Major
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
[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...
Marine Madness
Fear factor: How sensationalised shark documentaries undermine conservation efforts
Experts explain why misleading documentaries about sharks can be problematic. When Brendon Sing...
over a year ago
Experts explain why misleading documentaries about sharks can be problematic. When Brendon Sing first encountered sharks he was as a young boy behind the safety of aquarium glass in his native South Africa. Like many children of his generation, Brendon’s limited knowledge about...
Eukaryote Writes...
COVID-19 FAQ
A lot of people have been asking me questions about the COVID-19 (novel coronavirus) outbreak, in my...
over a year ago
A lot of people have been asking me questions about the COVID-19 (novel coronavirus) outbreak, in my informal capacity as “local biodefense person”.
NeuroLogica Blog
The Hardware Demands of AI
I am of the generation that essentially lived through the introduction and evolution of the personal...
a year ago
I am of the generation that essentially lived through the introduction and evolution of the personal computer. I have decades of experience as an active user and enthusiast, so I have been able to notice some patterns. One pattern is the relationship between the power of...
NeuroLogica Blog
Unifying Cognitive Biases
Are you familiar with the “lumper vs splitter” debate? This refers to any situation in which there...
a year ago
Are you familiar with the “lumper vs splitter” debate? This refers to any situation in which there is some controversy over exactly how to categorize complex phenomena, specifically whether or not to favor the fewest categories based on similarities, or the greatest number of...
Math Is Still...
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
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...
Tikalon Blog by Dev...
Cold Brew Coffee
While employees are thankful for their employer's largesse in providing free coffee, any cursory...
5 months ago
While employees are thankful for their employer's largesse in providing free coffee, any cursory cost-benefit analysis shows that they get back more than they spend. Coffee's caffeine content boosts a person's focus and attention, and it reduces mental fatigue, all of these...
Explorations of an...
Uruguay Part 1: Relaxed Birding In The Countryside
Uruguay is one of the smallest countries in South America and the only one that is entirely situated...
a year ago
Uruguay is one of the smallest countries in South America and the only one that is entirely situated south of the Tropic of Capricorn. Uruguay was first settled by hunter-gatherers around 13,000 years ago, while the predominate tribe when Europeans arrived was the Charrúa people....
Math Is Still...
How Simple Math Moves the Needle
The spatial intuition behind a three-point turn offers an on-ramp to a century-old geometry problem....
a year ago
The spatial intuition behind a three-point turn offers an on-ramp to a century-old geometry problem.
The post How Simple Math Moves the Needle first appeared on Quanta Magazine
NeuroLogica Blog
Will Apple’s Vision Pro Change Anything?
For the first time in over a decade, Apple has announced a new product designed to change computing....
a year ago
For the first time in over a decade, Apple has announced a new product designed to change computing. There was the transition to personal computing with the Apple computer, then to portable computing with the iPhone, and now they hope to usher in the transition to virtual...
Out-of-Pocket Blog
Some more thoughts on telemedicine | Out-Of-Pocket
a collection of the best audience responses
a year ago
a collection of the best audience responses
Math Is Still...
A New Idea for How to Assemble Life
If we want to understand complex constructions, such as ourselves, assembly theory says we must...
a year ago
If we want to understand complex constructions, such as ourselves, assembly theory says we must account for the entire history of how such entities came to be.
The post A New Idea for How to Assemble Life first appeared on Quanta Magazine
NeuroLogica Blog
Is The Boring Company Useful?
Elon Musk has a complicated legacy. Most people I encounter who bother to express an opinion tend to...
a year ago
Elon Musk has a complicated legacy. Most people I encounter who bother to express an opinion tend to be either a fan or hater. I am neither. He’s a complicated and flawed person who has accomplished some interesting things, but also has had some epic failures. People like a clean...
NeuroLogica Blog
Are Animals Conscious?
This is a great scientific question because it challenges how we ask and answer scientific...
6 months ago
This is a great scientific question because it challenges how we ask and answer scientific questions. Are animals conscious? This is a question discussed in a recent BBC article that peaked my interest. They eventually get to a question that they should have opened with – how do...
The Works in...
Issue 14: A peasant surprise
Plus: Giving yourself the Zika virus, cut-and-cover railway tunnels, and more reasons to donate your...
10 months ago
Plus: Giving yourself the Zika virus, cut-and-cover railway tunnels, and more reasons to donate your organs.
Out-of-Pocket Blog
Pharmacies Inside-and-Out With John Capecelatro | Out-Of-Pocket
How does a pharmacy actually work?
a year ago
How does a pharmacy actually work?
Damn Interesting
From Where the Sun Now Stands
An American Indian man on horseback stood outlined against a steely sky past midday on 05 October...
a year ago
An American Indian man on horseback stood outlined against a steely sky past midday on 05 October 1877. Winter was already settling into the prairies of what would soon become the state of Montana.
Five white men stood in the swaying grass on the other side of the field,...
Math Is Still...
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
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
symmetry magazine
Physics fashion and collider couture
Symmetry is back with more physics-themed Halloween costumes.
a year ago
Symmetry is back with more physics-themed Halloween costumes.
Stephen Wolfram...
Nestedly Recursive Functions
Yet Another Ruliological Surprise Integers. Addition. Subtraction. Maybe multiplication. Surely...
2 months ago
Yet Another Ruliological Surprise Integers. Addition. Subtraction. Maybe multiplication. Surely that’s not enough to be able to generate any serious complexity. In the early 1980s I had made the very surprising discovery that very simple programs based on cellular automata could...
Explorations of an...
The Quest For The Rufous-throated Dipper
The east slope of the Andes is one of my favourite places in the world to explore. As I've mentioned...
a year ago
The east slope of the Andes is one of my favourite places in the world to explore. As I've mentioned before on this blog, this is due to several factors, but prime among them is that this slope receives a high level of rainfall. Turn on the taps, and you turn on the biodiversity....
Out-of-Pocket Blog
Patient Messaging Conundrum pt. 2 | Out-Of-Pocket
Some thoughts from an academic, a behavioral scientist, a patient, and more
a year ago
Some thoughts from an academic, a behavioral scientist, a patient, and more
NeuroLogica Blog
Nuclear Microreactors
The first nuclear powered vessel was completed in 1959. Since then there have been nuclear powered...
a year ago
The first nuclear powered vessel was completed in 1959. Since then there have been nuclear powered vessels in the oceans, including many nuclear submarines. The obvious advantage is that is such vessels can stay at see for long periods of time without refueling. These ships use...
Math Is Still...
Mathematical Thinking Isn’t What You Think It Is
The mathematician David Bessis claims that everyone is capable of, and can benefit greatly from,...
a month ago
The mathematician David Bessis claims that everyone is capable of, and can benefit greatly from, mathematical thinking.
The post Mathematical Thinking Isn’t What You Think It Is first appeared on Quanta Magazine
Math Is Still...
Can Information Escape a Black Hole?
Black holes are inescapable traps for most of what falls into them — but there can be exceptions....
8 months ago
Black holes are inescapable traps for most of what falls into them — but there can be exceptions. The theoretical physicist Leonard Susskind speaks with co-host Janna Levin about the black hole information paradox and how it has propelled modern physics.
The post Can...
Beautiful Public...
All of the 8,291 License Plates in America
States now offer a vast menu of personalized plate options for a dizzying array of organizations,...
a year ago
States now offer a vast menu of personalized plate options for a dizzying array of organizations, professions, sports teams, causes and other groups.
Math Is Still...
Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility
The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint...
a year ago
The prize-winning geometer feels most fulfilled when exploring the fertile ground where constraint meets creation.
The post Emmy Murphy Is a Mathematician Who Finds Beauty in Flexibility first appeared on Quanta Magazine
The Works in...
Fermenting revolution
The Victorian fight against bad bread and its role in women’s liberation
a year ago
The Victorian fight against bad bread and its role in women’s liberation
Math Is Still...
Can Space-Time Be Saved?
Curious connections between physics and math suggest to Latham Boyle that space-time may survive the...
2 months ago
Curious connections between physics and math suggest to Latham Boyle that space-time may survive the jump to the next theory of reality.
The post Can Space-Time Be Saved? first appeared on Quanta Magazine
Math Is Still...
First-Year Graduate Student Finds Paradoxical Set
No two pairs have the same sum; add three numbers together, and you can get any whole number. ...
a year ago
No two pairs have the same sum; add three numbers together, and you can get any whole number.
The post First-Year Graduate Student Finds Paradoxical Set first appeared on Quanta Magazine
The Works in...
Upzoning New Zealand
How a small country started building a lot of homes
10 months ago
How a small country started building a lot of homes
NeuroLogica Blog
Using Cement for Energy Storage
Imagine if every house, every building, came with 1-2 days (or possibly more) of energy storage....
a year ago
Imagine if every house, every building, came with 1-2 days (or possibly more) of energy storage. What if every wind turbine could store a day’s worth of the energy it produces on average? How beneficial would it be if the most common building material the world could be used to...
Beautiful Public...
Visualizing Rivers and Floodplains with USGS Data
Using USGS elevation data to visualize stunning views of the flow of water through rivers and...
over a year ago
Using USGS elevation data to visualize stunning views of the flow of water through rivers and floodplains.
Asterisk
America Doesn’t Know Tofu
China has spent millennia exploring the culinary possibilities of soybean curds. The West has barely...
a year ago
China has spent millennia exploring the culinary possibilities of soybean curds. The West has barely scratched the surface.
Math Is Still...
An Old Conjecture Falls, Making Spheres a Lot More Complicated
The telescope conjecture gave mathematicians a handle on ways to map one sphere to another. Now that...
a year ago
The telescope conjecture gave mathematicians a handle on ways to map one sphere to another. Now that it has been disproved, the universe of shapes has exploded.
The post An Old Conjecture Falls, Making Spheres a Lot More Complicated first appeared on Quanta Magazine
NeuroLogica Blog
World Events and the Conspiracy Instinct
By now most people have heard that on Saturday there was a failed assassination attempt on candidate...
5 months ago
By now most people have heard that on Saturday there was a failed assassination attempt on candidate Trump at a rally. While it has only been a few days, preliminary investigation has found that 20-year-old Thomas Matthew Crooks, using a AR style rifle purchased legally by his...
pcloadletter
Write code that you can understand when you get paged at 2am
The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well...
7 months ago
The older I get, the more I dislike clever code. This is not a controversial take; it is pretty-well agreed upon that clever code is bad.
But I particularly like the on-call responsiblity framing: write code that you can understand when you get paged at 2am.
If you have never...
Eukaryote Writes...
Will the growing deer prion epidemic spread to humans? Why not?
If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected...
a year ago
If a fatal neurological virus were spreading across deer in the US, and showed up in cooked infected meat, my default assumption would be “we're in danger.” But a prion isn’t a virus. Why does that matter?
Asterisk
Silicon Valley’s Gold Rush Roots
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But...
8 months ago
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But there’s a clear line from tech’s knowledge economy to the Bay Area’s first economy: gold mining.
Wanderingspace
Mars Express is Still Making Great Images 20 Years Later
Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In...
3 months ago
Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In one shot, you can see Mars as a half-lit disk, with Phobos, its tiny moon, hovering above. Right below Phobos is Olympus Mons, the solar system's largest volcano, towering 22 km...
Marine Madness
Book Club: ‘How To Read Water: Clues and Patterns from Puddles to the Sea’
In this absolute must-have for all walkers, sailors, swimmers, divers, photographers, and nature...
over a year ago
In this absolute must-have for all walkers, sailors, swimmers, divers, photographers, and nature lovers, Natural Navigator Tristan Gooley shares his knowledge and skills to help you navigate and interpret the water around you. Combining elements of natural navigation history,...
IEEE Spectrum
The Saga of AD-X2, the Battery Additive That Roiled the NBS
Senate hearings, a post office ban, the resignation of the director of the National Bureau of...
4 months ago
Senate hearings, a post office ban, the resignation of the director of the National Bureau of Standards, and his reinstatement after more than 400 scientists threatened to resign. Who knew a little box of salt could stir up such drama?
What was AD-X2?
It all started in 1947 when...
Math Is Still...
A Century Later, New Math Smooths Out General Relativity
Mathematicians prove a theorem that illuminates the geometry of universes with tiny amounts of mass....
a year ago
Mathematicians prove a theorem that illuminates the geometry of universes with tiny amounts of mass.
The post A Century Later, New Math Smooths Out General Relativity first appeared on Quanta Magazine
The Works in...
Growing Forests
As countries develop, deforestation drops
a year ago
As countries develop, deforestation drops
Out-of-Pocket Blog
Special Edition - WoW | Out-Of-Pocket
World Of Warcraft vs. COVID-19
a year ago
World Of Warcraft vs. COVID-19
Blog - Practical...
The Wild Story of the Taum Sauk Dam Failure
[Note that this article is a transcript of the video embedded above.]
Early in the morning of...
2 months ago
[Note that this article is a transcript of the video embedded above.]
Early in the morning of December 14, 2005, pumps were nearly finished filling the upper reservoir at the Taum Sauk power station, marking the end of the daily cycle. Water rose to the top of the rockfill...
NeuroLogica Blog
Should You Get a Heat Pump?
Starting around 1550 and lasting through the 1600s, England had an energy crisis. They were running...
a year ago
Starting around 1550 and lasting through the 1600s, England had an energy crisis. They were running out of wood, which was the main source of fuel for residential and commercial heating. England also needed a lot of wood for their massive navy – it took about 2,000 trees to build...
The Roots of...
What I’ve been reading, October 2023
A ~monthly feature. Last month was busy for me with a lot of travel and a lot of focus on The Roots...
a year ago
A ~monthly feature. Last month was busy for me with a lot of travel and a lot of focus on The Roots of Progress as a nonprofit organization, so I haven’t had as much time as I prefer for research and writing. Recent blog posts and news stories are generally omitted; you can find...
nanoscale views
Strategic planning + departmental reviews
It's been a while since I've written a post about the ways of academia, so I thought it might be...
a year ago
It's been a while since I've written a post about the ways of academia, so I thought it might be time, though it's not exactly glamorous or exciting. There are certain cycles in research universities, and two interrelated ones are the cycle of departmental strategic planning and...
IEEE Spectrum
Why Are We Still Doing What Simon Says?
In 1976, Ralph Baer and Howard Morrison, two game designers, happened to see a trade show...
a year ago
In 1976, Ralph Baer and Howard Morrison, two game designers, happened to see a trade show demonstration of an Atari arcade game called Touch Me. The game’s waist-high cabinet featured four large buttons on the top, which lit up in random sequence; the player had to push the...
Cremieux Recueil
Woke Madness
Why do more left-wing individuals tend to be more mentally ill?
3 months ago
Why do more left-wing individuals tend to be more mentally ill?
Math Is Still...
Ecologists Struggle to Get a Grip on ‘Keystone Species’
More than 50 years after Bob Paine’s experiment with starfish, hundreds of species have been...
8 months ago
More than 50 years after Bob Paine’s experiment with starfish, hundreds of species have been pronounced “keystones” in their ecosystems. Has the powerful metaphor lost its mathematical meaning?
The post Ecologists Struggle to Get a Grip on ‘Keystone Species’ first...
Math Is Still...
What Is Quantum Teleportation?
Teleporting people through space is still science fiction. But quantum teleportation is dramatically...
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. ...
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
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...
Out-of-Pocket Blog
New Health Plans Need New Operating Systems with Flume Health | Out-Of-Pocket
this claim is automatic, programmatic, hypnotic, funky fresh
a year ago
this claim is automatic, programmatic, hypnotic, funky fresh
Melting Asphalt
A Natural History of Beauty
A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo...
over a year ago
A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo thrown in for good measure. —— Of all the problems that can plague a discussion of beauty — and there are several — perhaps…
Read more ›
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
Here's what some of you had to say
Wanderingspace
Europa Seen by Juno
Citizen scientist Björn Jónsson processed the image to enhance the color and contrast.
over a year ago
Citizen scientist Björn Jónsson processed the image to enhance the color and contrast.
Math Is Still...
The Physicist Who’s Challenging the Quantum Orthodoxy
For decades, physicists have struggled to develop a quantum theory of gravity. But what if gravity —...
a year ago
For decades, physicists have struggled to develop a quantum theory of gravity. But what if gravity — and space-time — are fundamentally classical?
The post The Physicist Who’s Challenging the Quantum Orthodoxy first appeared on Quanta Magazine
IEEE Spectrum
James Wimshurst’s Electrostatic Immortality
James Wimshurst did not invent the machine that bears his name. But thanks to his many refinements...
a year ago
James Wimshurst did not invent the machine that bears his name. But thanks to his many refinements to a distinctive type of electrostatic generator, we now have the Wimshurst influence machine.
What does a Wimshurst machine do?
Influence machines date back to the 18th century....
Uncharted...
Deserts, Tornadoes, Hurricanes, Snow, Paradises, Swamps: Why Do People Live Where They Live in the...
Deserts, Tornadoes, Hurricanes, Snow, Paradises, Swamps
2 days ago
Deserts, Tornadoes, Hurricanes, Snow, Paradises, Swamps
Sean Carroll
Proposed Closure of the Dianoia Institute at Australian Catholic University
Just a few years ago, Australian Catholic University (ACU) established a new Dianoia Institute of...
a year ago
Just a few years ago, Australian Catholic University (ACU) established a new Dianoia Institute of Philosophy. They recruited a number of researchers and made something of a splash, leading to a noticeable leap in ACU’s rankings in philosophy — all the way to second among Catholic...
Probably...
Young Americans are Marrying Later or Never
I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in...
a week ago
I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in Chapter 13 of the new third edition of Think Stats. My analysis uses data from the National Survey of Family Growth (NSFG). Today they released the most recent data, from surveys...
IEEE Spectrum
The Forgotten Story of How IBM Invented the Automated Fab
In 1970, Bill Harding envisioned a fully automated wafer-fabrication line that would produce...
3 weeks ago
In 1970, Bill Harding envisioned a fully automated wafer-fabrication line that would produce integrated circuits in less than one day. Not only was such a goal gutsy 54 years ago, it would be bold even in today’s billion-dollar fabs, where the fabrication time of an advanced IC...
Uncharted...
Wind and Solar, a Perfect Match
Also, why solar will beat wind, why they are so complementary, the nuclear renaissance, the poor...
a month ago
Also, why solar will beat wind, why they are so complementary, the nuclear renaissance, the poor state of German energy, and more.
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
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....
nanoscale views
The 2022 Welch Conference
The last couple of weeks have been very full.
One event was the annual Welch Foundation conference...
over a year ago
The last couple of weeks have been very full.
One event was the annual Welch Foundation conference (program here). The program chair for this one was W. E. Moerner, expert (and Nobel Laureate) on single-molecule spectroscopy, and it was really a great meeting. I'm not just...
NeuroLogica Blog
BBC Gets Into UFOs
Paranormal phenomena tend to wax and wane in the public interest. Typically a generation will become...
5 months ago
Paranormal phenomena tend to wax and wane in the public interest. Typically a generation will become fascinated with a topic, but eventually the novelty will wear thin and interest will fade. But the flame will be kept alive by the hardcore believers. Wait long enough, and...
IEEE Spectrum
Smellovision Gets a Refresh
This article is part of our exclusive IEEE Journal Watch series in partnership with IEEE...
a year ago
This article is part of our exclusive IEEE Journal Watch series in partnership with IEEE Xplore.
Modern virtual reality is a feast for the eyes and ears—but coming in a distant fourth (behind haptic touch technologies), smell has been nearly completely ignored.
Earlier this...
nanoscale views
Anyons, simulation, and "real" systems
Quanta magazine this week published an article about two very recent papers, in which different...
a year ago
Quanta magazine this week published an article about two very recent papers, in which different groups performed quantum simulations of anyons, objects that do not follow Bose-Einstein or Fermi-Dirac statistics when they are exchanged. For so-called Abelian anyons (which I wrote...
The Works in...
Issue 11: Nuclear sandboxes
Plus: Why Britain can’t seem to fix its housing market, gene-edited super-rice, and one weird trick...
a year ago
Plus: Why Britain can’t seem to fix its housing market, gene-edited super-rice, and one weird trick to reverse climate change.
Drew Ex Machina
Rockets Falling from Orbit: The Saturn V That Launched NASA’s Skylab
In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new...
over a year ago
In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new Long March 5B heavy lift launch vehicle, used to orbit […]
nanoscale views
AI/ML and condensed matter + materials science
Materials define the way we live. That may sound like an exaggeration that I like to spout because...
a year ago
Materials define the way we live. That may sound like an exaggeration that I like to spout because I'm a condensed matter physicist, but it's demonstrably true. Remember, past historians have given us terms like "Stone Age", "Bronze Age", and "Iron Age", and the "Information...
Chris Grossack's...
Talk -- What is Factorization Homology?
I was recently invited to speak at the AMS Sectional in
Tallahassee, Florida. In particular, at the...
9 months ago
I was recently invited to speak at the AMS Sectional in
Tallahassee, Florida. In particular, at the special session on
Homotopy Theory and Category Theory in Interaction. The
conference was this weekend, and I’m typing this up on my
plane ride home. I had a great time, and...
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
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...
Asterisk
Emotional Intelligence Amplification
Love in the time of chatbots.
a year ago
Love in the time of chatbots.
Cremieux Recueil
High-Frequency Trading Is Good
Sichuan Mala has written a guest post on one of the most unfairly maligned parts of the financial...
3 months ago
Sichuan Mala has written a guest post on one of the most unfairly maligned parts of the financial industry
Out-of-Pocket Blog
SWORD Health And Virtual Musculoskeletal Care | Out-Of-Pocket
A first person account
a year ago
The Works in...
The road from serfdom
Using opt-ins to reform Russia's backwards tsarist agricultural sector
9 months ago
Using opt-ins to reform Russia's backwards tsarist agricultural sector
Math Is Still...
Why Mathematicians Re-Prove What They Already Know
It’s been known for thousands of years that the primes go on forever, but new proofs give fresh...
a year ago
It’s been known for thousands of years that the primes go on forever, but new proofs give fresh insights into how theorems depend on one another.
The post Why Mathematicians Re-Prove What They Already Know first appeared on Quanta Magazine
The Works in...
Fixing retail with land value capture
How to create beautiful shopping streets everywhere
6 months ago
How to create beautiful shopping streets everywhere
Math Is Still...
The Two Faces of Space-Time
A mysterious phenomenon known as duality often leads to new discoveries in physics. This time,...
2 months ago
A mysterious phenomenon known as duality often leads to new discoveries in physics. This time, space-time itself can sometimes be two things at once.
The post The Two Faces of Space-Time first appeared on Quanta Magazine
Math Is Still...
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
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...
Math Is Still...
The Enduring Mystery of How Water Freezes
Making ice requires more than subzero temperatures. The unpredictable process takes microscopic...
6 months ago
Making ice requires more than subzero temperatures. The unpredictable process takes microscopic scaffolding, random jiggling and often a little bit of bacteria.
The post The Enduring Mystery of How Water Freezes first appeared on Quanta Magazine
IEEE Spectrum
The Sneaky Standard
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
7 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail.
Personal computing has changed a lot in the past four decades, and one of the biggest changes, perhaps the most unheralded, comes down to compatibility. These...
nanoscale views
Recent papers to distract....
Time for blogging has continued to be scarce, but here are a few papers to distract (and for readers...
a month ago
Time for blogging has continued to be scarce, but here are a few papers to distract (and for readers who are US citizens: vote if you have not already done so!).
Reaching back, this preprint by Aharonov, Collins, Popescu talks about a thought experiment in which angular...
IEEE Spectrum
Lord Kelvin and His Analog Computer
William Thomson, mourning the death of his wife and flush with cash from various patents related to...
6 months ago
William Thomson, mourning the death of his wife and flush with cash from various patents related to the laying of the first transatlantic telegraph cable, decided to buy a yacht. His schooner, the Lalla Rookh, became Thomson’s summer home and his base for hosting scientific...
Math Is Still...
The Thought Experiments That Fray the Fabric of Space-Time
These three imagined scenarios lead many physicists to doubt that space-time is fundamental. ...
2 months ago
These three imagined scenarios lead many physicists to doubt that space-time is fundamental.
The post The Thought Experiments That Fray the Fabric of Space-Time first appeared on Quanta Magazine
nanoscale views
What is turbulence? (And why are helicopters never quiet?)
Fluid mechanics is very often left out of the undergraduate physics curriculum. This is a shame, as...
6 months ago
Fluid mechanics is very often left out of the undergraduate physics curriculum. This is a shame, as it's very interesting and directly relevant to many broad topics (atmospheric science, climate, plasma physics, parts of astrophysics). Fluid mechanics is a great example of how...
Math Is Still...
How Is Cell Death Essential to Life?
Cells in our bodies are constantly dying — and these countless tiny deaths are essential to human...
2 weeks ago
Cells in our bodies are constantly dying — and these countless tiny deaths are essential to human health and multicellular life itself. In this episode, co-host Steven Strogatz speaks with cellular biologist Shai Shaham about what makes a cell “alive” and the latest developments...
Out-of-Pocket Blog
Answers: Did The FDA Mess Up With Aduhelm? | Out-Of-Pocket
what if it incentivizes actually good drugs?
a year ago
what if it incentivizes actually good drugs?
Bartosz Ciechanowski
Mechanical Watch
In the world of modern portable devices, it may be hard to believe that merely a few decades ago the...
over a year ago
In the world of modern portable devices, it may be hard to believe that merely a few decades ago the most convenient way to keep track of time was a mechanical watch. Unlike their quartz and smart siblings, mechanical watches can run without using any batteries or other...
Blog - Practical...
How Railroad Crossings Work
[Note that this article is a transcript of the video embedded above.]
If you’ve ever ridden a bike,...
11 months ago
[Note that this article is a transcript of the video embedded above.]
If you’ve ever ridden a bike, driven a car, or operated pretty much any other vehicle on earth, there’s a fact you’ve probably taken for granted: you can see farther than it takes to stop. Within the span...
Blog - Practical...
When Infrastructure Gets Hacked
[Note that this article is a transcript of the video embedded above.]
This is a water tower, or as...
3 months ago
[Note that this article is a transcript of the video embedded above.]
This is a water tower, or as the pros would say, an elevated storage tank. Pretty common here in the US, especially in flatter areas where there’s no nearby hillside to build a ground-level tank. I have a whole...
Marine Madness
Book Club: ‘The Island of Sea Women’ by Lisa See
Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and...
over a year ago
Little is known about Jeju- a Korean island- occupied by brutal Japanese troops in the 1930s and ’40s, later liberated by US forces and turned over to the even more barbarous Korean regime whose wrongdoings were overlooked by both American and U.N. occupiers. Lisa See travels...
Math Is Still...
All Life on Earth Today Descended From a Single Cell. Meet LUCA.
The clearest picture yet of our “last universal common ancestor” suggests it was a relatively...
a month ago
The clearest picture yet of our “last universal common ancestor” suggests it was a relatively complex organism living 4.2 billion years ago, a time long considered too harsh for life to flourish.
The post All Life on Earth Today Descended From a Single Cell. Meet...
Math Is Still...
In Highly Connected Networks, There’s Always a Loop
Mathematicians show that graphs of a certain common type must contain a route that visits each point...
6 months ago
Mathematicians show that graphs of a certain common type must contain a route that visits each point exactly once.
The post In Highly Connected Networks, There’s Always a Loop first appeared on Quanta Magazine
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