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.
NeuroLogica Blog
Tong Test for Artificial General Intelligence
Most readers are probably familiar with the Turing Test – a concept proposed by early computing...
a year ago
Most readers are probably familiar with the Turing Test – a concept proposed by early computing expert Alan Turing in 1950, and originally called “The Imitation Game”. The original paper is enlightening to read. Turing was not trying to answer the question “can machines think”....
Cremieux Recueil
Just Pay Them Off
The International Longshoremen's Association is protecting people whose jobs are no longer...
2 months ago
The International Longshoremen's Association is protecting people whose jobs are no longer necessary. Stop fighting and just pay them so they go away.
Quanta Magazine
Scientists Find Optimal Balance of Data Storage and Time
Seventy years after the invention of a data structure called a hash table, theoreticians have found...
10 months ago
Seventy years after the invention of a data structure called a hash table, theoreticians have found the most efficient possible configuration for it.
The post Scientists Find Optimal Balance of Data Storage and Time first appeared on Quanta Magazine
Chris Grossack's...
Life in Johnstone's Topological Topos 2 -- Topological Algebras
In the first post, we introduced Johnstone’s topological topos $\mathcal{T}$
and talked about what...
5 months ago
In the first post, we introduced Johnstone’s topological topos $\mathcal{T}$
and talked about what its objects look like. We showed how the interpretation
of type theory in $\mathcal{T}$ gives us an “intrinsic topology” on any
type we construct. We also alluded to the fact...
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...
Quanta Magazine
How to Guarantee the Safety of Autonomous Vehicles
As computer-driven cars and planes become more common, the key to preventing accidents, researchers...
11 months ago
As computer-driven cars and planes become more common, the key to preventing accidents, researchers show, is to know what you don’t know.
The post How to Guarantee the Safety of Autonomous Vehicles first appeared on Quanta Magazine
Quanta Magazine
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
Confessions of a...
Let’s argue against the Shark Cull with science
There’s been a lot in the news recently about the implementation of the Shark Cull (or, as the...
over a year ago
There’s been a lot in the news recently about the implementation of the Shark Cull (or, as the Government put it, the “shark protection measures”) here in Western Australia. Just as I am not a climate scientist, I am not a shark biologist, and cannot claim to be a shark expert....
Sean Carroll
Thanksgiving
This year we give thanks for one of the very few clues we have to the quantum nature of spacetime:...
over a year ago
This year we give thanks for one of the very few clues we have to the quantum nature of spacetime: black hole entropy. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field theory,...
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part II
Yesterday’s post was the first in an exchange about the effects of climate change on public health....
a year ago
Yesterday’s post was the first in an exchange about the effects of climate change on public health. Today’s post is my response. Part II Climate change is a critically important topic for society today, and it’s important that the public have a working knowledge of the facts,...
Quanta Magazine
New Clues for What Will Happen When the Sun Eats the Earth
Recent observations of an aging, alien planetary system are helping to answer the question: What...
a year ago
Recent observations of an aging, alien planetary system are helping to answer the question: What will happen to our planet when the sun dies?
The post New Clues for What Will Happen When the Sun Eats the Earth first appeared on Quanta Magazine
Quanta Magazine
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
IEEE Spectrum
What Is an Electronic Sackbut?
If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you,...
10 months ago
If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you, like me, will be surprised to learn that the first electronic synthesizer predates those genres by several decades
In 1945, Hugh Le Caine, a physicist at Canada’s National Research...
Quantum Frontiers
Astrobiology meets quantum computation?
The origin of life appears to share little with quantum computation, apart from the difficulty of...
a year ago
The origin of life appears to share little with quantum computation, apart from the difficulty of achieving it and its potential for clickbait. Yet similar notions of complexity have recently garnered attention in both fields. Each topic’s researchers expect only … Continue...
Confessions of a...
My Teaching Philosophy
As mentioned previously, I need to complete a teaching portfolio over my year as a lecturing intern...
over a year ago
As mentioned previously, I need to complete a teaching portfolio over my year as a lecturing intern as part of the PTIS scheme. Central to this portfolio is a personal teaching philosophy, detailing why teaching is important to me, what my objectives are as a teacher, what...
NeuroLogica Blog
Mach Effect Thrusters Fail
When thinking about potential future technology, one way to divide possible future tech is into...
9 months ago
When thinking about potential future technology, one way to divide possible future tech is into probable and speculative. Probable future technology involves extrapolating existing technology into the future, such as imaging what advanced computers might be like. This category...
Sean Carroll
Thanksgiving
This year we give thanks for Arrow’s Impossibility Theorem. (We’ve previously given thanks for the...
over a year ago
This year we give thanks for Arrow’s Impossibility Theorem. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field theory, the error bar, gauge symmetry, Landauer’s Principle, the...
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...
Multiple Regression with StatsModels
This is the third is a series of excerpts from Elements of Data Science which available from...
2 weeks ago
This is the third is a series of excerpts from Elements of Data Science which available from Lulu.com and online booksellers. It’s from Chapter 10, which is about multiple regression. You can read the complete chapter here, or run the Jupyter notebook on Colab. In the previous...
The Works in...
Three Maintenance Philosophies Fought for Control of the Auto Industry
A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
A new section from Stewart Brand's Maintenance on Books in Progress
NeuroLogica Blog
Antarctic Sea Ice Hits Record Low
For decades scientists were confused by Antarctic sea ice. Climate models predict that it should be...
7 months ago
For decades scientists were confused by Antarctic sea ice. Climate models predict that it should be decreasing, and yet it has been steadily and slowly increasing. It also made for a great talking point for climate change deniers – superficially it seems like counter evidence to...
Eukaryote Writes...
Recommendation: reports on the search for missing hiker Bill Ewasko
How to find someone who has died in the wilderness.
4 months ago
How to find someone who has died in the wilderness.
wadertales
Inland feeding by coastal godwits
Species such as Dunlin and Knot are well-served by conservation measures that aim to protect...
over a year ago
Species such as Dunlin and Knot are well-served by conservation measures that aim to protect estuaries but the same is not necessarily true for Black-tailed Godwits. In a 2022 paper in the journal Wader Study, Clément Jourdan and colleagues describe the movements of ten tagged...
Chris Grossack's...
Building Objects with Category Theory
Typically category theory is useful for showing the uniqueness
of certain objects by checking that...
a year ago
Typically category theory is useful for showing the uniqueness
of certain objects by checking that they satisfy some
universal property. This makes them unique up to unique isomorphism.
However, category theory can also be used in order to show that objects
exist at all, usually...
Quanta Magazine
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...
Wanderingspace
COMET 67P/CG ANIMATED FROM ROSETTA STILLS
COMET #67P/CHURYUMOV-GERASIMENKO
INTERNATIONAL #ROSETTA MISSION
Date 18 jul 2015
Distance to...
over a year ago
COMET #67P/CHURYUMOV-GERASIMENKO
INTERNATIONAL #ROSETTA MISSION
Date 18 jul 2015
Distance to Target 182 km
Orange+Blue filtershttps://t.co/ZuYVehJOLx
ESA/Rosetta/MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA/J. Roger pic.twitter.com/Fg8rNmjbNy
— landru79 (@landru79) June 13, 2022
Hit...
Quanta Magazine
The Search for What Shook the Earth for Nine Days Straight
Last year, an immense but brief outburst of seismic energy was soon followed by a long hum that made...
3 months ago
Last year, an immense but brief outburst of seismic energy was soon followed by a long hum that made the world ring. Finding its cause took 68 scientists and an assist by the Danish military.
The post The Search for What Shook the Earth for Nine Days Straight first...
Casey Handmer's blog
It Is Time To Build The Monster Scope
A shorter version of this post was published in Palladium on 10/18/24. This version incorporates...
3 weeks ago
A shorter version of this post was published in Palladium on 10/18/24. This version incorporates helpful feedback from a number of knowledgeable readers. With the recent SpaceX Starship orbital flight tests, it is time to commit to building the largest physically possible space...
Quanta Magazine
What Is the Nature of Time?
Time is all around us: in the language we use, in the memories we revisit and in our predictions of...
9 months ago
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...
Out-of-Pocket Blog
The College Health Opportunity | Out-Of-Pocket
We can make college healthcare better! And honestly we have to
a year ago
We can make college healthcare better! And honestly we have to
NeuroLogica Blog
The Next Step in Space Travel
The European Space Agency (ESA) has announced they are developing their own commercial space...
a year ago
The European Space Agency (ESA) has announced they are developing their own commercial space capsule. This will be used initially for cargo, but then eventually for crew as well. They anticipate a maiden voyage in 2028. I think this is a positive development. It seems we are...
Out-of-Pocket Blog
Part 2: How To Build Patient Communities | Out-Of-Pocket
And my investments in Most Days + Little Otter
a year ago
And my investments in Most Days + Little Otter
Out-of-Pocket Blog
Fitbits, Bundled Payments, and Rollercoasters | Out-Of-Pocket
some papers I think are cool
a year ago
some papers I think are cool
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.
Quanta Magazine
What Happens in a Mind That Can’t ‘See’ Mental Images
Neuroscience research into people with aphantasia, who don’t experience mental imagery, is revealing...
4 months ago
Neuroscience research into people with aphantasia, who don’t experience mental imagery, is revealing how imagination works and demonstrating the sweeping variety in our subjective experiences.
The post What Happens in a Mind That Can’t ‘See’ Mental Images first...
Wanderingspace
Uranus is not as boring as we thought
“An animation of three near-infrared images of Uranus captured by the JWST Space Telescope with...
a month ago
“An animation of three near-infrared images of Uranus captured by the JWST Space Telescope with assigned representative colors. During processing, I aligned the rings separately to reduce the bubbling effect caused by different inclinations, making the planet appear to rotate on...
Out-of-Pocket Blog
More weird rules in healthcare | Out-Of-Pocket
3 liters of blood, sequential billing, COBRA, and more
6 months ago
3 liters of blood, sequential billing, COBRA, and more
NeuroLogica Blog
Rats!
What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on...
6 months ago
What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on this island fat flightless birds who nested on the ground and were a convenient way to restock their ship’s food supply. Within 80 years the dodo went extinct. But hunting was not...
Wanderingspace
Webb’s Jupiter
So this is “false color” becuase it is infrared (like all Webb images) and made from only two...
over a year ago
So this is “false color” becuase it is infrared (like all Webb images) and made from only two filters orange and cyan. However, the detail is incredible. That dot is tiny Amalthea at the left and— yes… that is Jupiter’s elusive ring. According to researcher Thierry Fouchet, “This...
Out-of-Pocket Blog
Six (More) Healthcare Startup Ideas | Out-Of-Pocket
In collaboration with The Generalist, one of the few newsletters I read end-to-end every time
a year ago
In collaboration with The Generalist, one of the few newsletters I read end-to-end every time
Out-of-Pocket Blog
Particle Health And Pulling Patient Data | Out-Of-Pocket
One API, one dream
a year ago
NeuroLogica Blog
Immune Cells to Fight Cancer
There is a recent medical advance that you may not have heard about unless you are a healthcare...
a year ago
There is a recent medical advance that you may not have heard about unless you are a healthcare professional or encountered it from the patient side – CAR-T cell therapy. A recent study shows the potential for continued incremental advance of this technology, but already it is a...
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,...
NeuroLogica Blog
Scammers on the Rise
Good rule of thumb – assume it’s a scam. Anyone who contacts you, or any unusual encounter, assume...
10 months ago
Good rule of thumb – assume it’s a scam. Anyone who contacts you, or any unusual encounter, assume it’s a scam and you will probably be right. Recently I was called on my cell phone by someone claiming to be from Venmo. They asked me to confirm if I had just made two fund...
Uncharted...
100,000 Gifts
What happened in 2024 and what will happen in 2025
3 days ago
What happened in 2024 and what will happen in 2025
Light from Space
Iris Nebula and the Ghost of Cepheus
The Iris Nebula is a reflection nebula in Cepheus. A popular target with amateur astronomers, the...
over a year ago
The Iris Nebula is a reflection nebula in Cepheus. A popular target with amateur astronomers, the sourrounding flux nebulas are harder to photograph and require long integration times.
Also visible in this wide-field image, near the bottom left, is the Ghost Nebula.
Click or...
NeuroLogica Blog
Should Tech Companies Be Liable for Content
The Supreme Court (SCOTUS) is hearing a case that will have profound effects on social media – is...
a year ago
The Supreme Court (SCOTUS) is hearing a case that will have profound effects on social media – is Google liable for a terrorist killing? The family of Nohemi Gonzalez is suing Google, because she was shot by an Islamic terrorist in 2015 and the family alleges this act was abetted...
Out-of-Pocket Blog
ARISE ERISA | Out-Of-Pocket
Levity in the time of Coronavirus
a year ago
Levity in the time of Coronavirus
Andrew Fraknoi –...
Euclid Space Telescope Delivers Great Images
The first images are coming in from the new Euclid Space Telescope and they are spectacular.
The...
a year ago
The first images are coming in from the new Euclid Space Telescope and they are spectacular.
The post Euclid Space Telescope Delivers Great Images appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Blog - Practical...
Do Droughts Make Floods Worse?
[Note that this article is a transcript of the video embedded above.]
Do you remember the summer of...
a year ago
[Note that this article is a transcript of the video embedded above.]
Do you remember the summer of 2022 when a record drought had gripped not only a large part of the United States, but most of Europe too? Reservoirs were empty, wildfires spread, crop yields dropped, and rivers...
The Works in...
Special Issue 01: Lost in Stagnation
Dude, where is my flying car?
over a year ago
Dude, where is my flying car?
Andrew Fraknoi –...
A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope)
Explains a new movie of distant galaxies and remote time from the Webb Telescope.
The post A Movie...
a year ago
Explains a new movie of distant galaxies and remote time from the Webb Telescope.
The post A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope) appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
Quanta Magazine
The Physicist Who Glues Together Universes
Renate Loll has helped pioneer a radically new approach to quantum gravity. She assumes that the...
a year ago
Renate Loll has helped pioneer a radically new approach to quantum gravity. She assumes that the fabric of space-time is a blend of all possible fabrics, and she has developed the computational tools needed to calculate the far-reaching implications of that assumption. ...
Light from Space
Lunar Eclipse Triptych
A total lunar eclipse is (next to the much rarer solar eclipses) a spectacle to behold and one of...
over a year ago
A total lunar eclipse is (next to the much rarer solar eclipses) a spectacle to behold and one of the few celestial events that happen in human timescales in the course of a few hours.
In mid-May 2022 there was a beautiful eclipse visible from North America and I have
Quanta Magazine
How Many Microbes Does It Take to Make You Sick?
Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests...
a year ago
Exposure to a virus isn’t an all-or-nothing proposition. The concept of “infectious dose” suggests ways to keep ourselves safer from harm.
The post How Many Microbes Does It Take to Make You Sick? first appeared on Quanta Magazine
Apoorva Srinivasan
getting started with bayesian inference
In my previous post, we spoke about hypothesis testing from a frequentist perspective. This is the...
over a year ago
In my previous post, we spoke about hypothesis testing from a frequentist perspective. This is the method that is commonly taught in STAT101 classes. But for many decades, some statisticians have argued for another approach to conduct statistical analysis based on bayes...
IEEE Spectrum
Quantum Technology’s Unsung Heroes
In a world where quantum technologies are on the rise in computing, cryptography, materials,...
a year ago
In a world where quantum technologies are on the rise in computing, cryptography, materials, sensors, telecom, biomed, and AI, it’s easy to forget that not so long ago the words “quantum” and “technology” rarely fit comfortably into a sentence together. A range of trailblazers...
Quanta Magazine
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
Light from Space
Lagoon and the Hourglass
A view of the center region of the Lagoon Nebula (Messier 8, Sharpless 25). There's several other...
over a year ago
A view of the center region of the Lagoon Nebula (Messier 8, Sharpless 25). There's several other objects visible, notably the Hourglass Nebula and open star cluster NGC 6530, as well as numerous Bok globules (the small dark clouds, that will one day form new stars).
Click...
NeuroLogica Blog
The Experience Machine Thought Experiment
In 1974 Robert Nozick published the book, Anarchy, State, and Utopia, in which he posed the...
9 months ago
In 1974 Robert Nozick published the book, Anarchy, State, and Utopia, in which he posed the following thought experiment: If you could be plugged into an “experience machine” (what we would likely call today a virtual reality or “Matrix”) that could perfectly replicate real-life...
Out-of-Pocket Blog
First Dollar and the HSA wedge | Out-Of-Pocket
Triple. Tax. Advantage.
a year ago
IEEE Spectrum
What It Takes To Let People Play With the Past
Media Archaeology Lab is one of the largest public collections in the world of obsolete, yet...
3 months ago
Media Archaeology Lab is one of the largest public collections in the world of obsolete, yet functional, technology. Located on the University of Colorado Boulder campus, the MAL is where you can watch a magic lantern show, play Star Castle on a Vectrex games console, or check...
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.
Cremieux Recueil
2024 SAT Data Drop
The College Board has just released the latest SAT data. Here's a review.
2 months ago
The College Board has just released the latest SAT data. Here's a review.
IEEE Spectrum
A Brief History of the Office Cubicle
Robert Propst, a designer at the Herman Miller furniture company. Four years earlier, he had...
a year ago
Robert Propst, a designer at the Herman Miller furniture company. Four years earlier, he had proposed a radical alternative to the office bullpen: the Action Office. He envisioned it as a holistic and integrated system designed to increase worker efficiency while providing an...
Out-of-Pocket Blog
How Much Info Should A Patient Get? | Out-Of-Pocket
A discussion question
a year ago
NeuroLogica Blog
Update on Quantum Computers
There has been a lot of quantum computer news since I last wrote about the topic. But this is still...
a year ago
There has been a lot of quantum computer news since I last wrote about the topic. But this is still a technology that is slowly advancing in the background, while actual applications have been limited. There is a threshold effect at play – at some point, quantum computers will be...
Quantum Frontiers
A (quantum) complex legacy
Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD...
a year ago
Early in the fourth year of my PhD, I received a most John-ish email from John Preskill, my PhD advisor. The title read, “thermodynamics of complexity,” and the message was concise the way that the Amazon River is damp: “Might … Continue reading →
Explorations of an...
Potrero de Yala - Dippers, Red-faced Guans And More
Laura and I were up early to make the most of our morning at Potrero de Yala. As dawn broke, we...
a year ago
Laura and I were up early to make the most of our morning at Potrero de Yala. As dawn broke, we slowly drove in along the entrance road, keeping an eye out for guans.
We found quite a few guans on and around the road but none were our hoped-for Red-faced Guans; they were all...
Wanderingspace
Saturn Vortex
“This is a view of a ~2,000-km-wide vortex of swirling clouds above Saturn's north pole, imaged in...
3 weeks ago
“This is a view of a ~2,000-km-wide vortex of swirling clouds above Saturn's north pole, imaged in polarized light with Cassini's narrow-angle camera on November 27, 2012. I've processed the original monochrome image to approximate the color of the area at the time.” — Jason...
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...
NeuroLogica Blog
UFOs and the Pandemic
Did UFO reporting increase during the pandemic? A group of researchers set out to answer that...
a year ago
Did UFO reporting increase during the pandemic? A group of researchers set out to answer that question, and recently published their results. Their hypothesis was two-fold, including the notion that people had more free time during the shutdown and perhaps spent more time out...
Out-of-Pocket Blog
23andMe, a healthcare fund idea, and the NHS | Out-Of-Pocket
Some random musings coming from London
2 months ago
Some random musings coming from London
Quanta Magazine
A ‘Lobby’ Where a Molecule Mob Tells Genes What to Do
Highly repetitive regions of junk DNA may be the key to a newly discovered mechanism for gene...
10 months ago
Highly repetitive regions of junk DNA may be the key to a newly discovered mechanism for gene regulation.
The post A ‘Lobby’ Where a Molecule Mob Tells Genes What to Do first appeared on Quanta Magazine
Out-of-Pocket Blog
The Amazon + One Medical Post | Out-Of-Pocket
I guess I should say something?
9 months ago
I guess I should say something?
Quanta Magazine
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...
Probably...
Density and Likelihood
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. If you get this post by email, the formatting might be broken — if so, you might want to read it on the site. likelihood Density and...
Quantum Frontiers
My experimental adventures in quantum thermodynamics
Imagine a billiard ball bouncing around on a pool table. High-school level physics enables us to...
9 months ago
Imagine a billiard ball bouncing around on a pool table. High-school level physics enables us to predict its motion until the end of time using simple equations for energy and momentum conservation, as long as you know the initial conditions … Continue reading →
brr
Sunset
Hunkering down for the winter!
a year ago
Hunkering down for the winter!
symmetry magazine
Tending to a giant
In a race against the clock, CERN engineers and technicians pulled together to find and fix a leak...
a year ago
In a race against the clock, CERN engineers and technicians pulled together to find and fix a leak inside the Large Hadron Collider.
Asterisk
Culture Studies
Montessori classrooms don’t have much in common with the Jesuit colleges of early modern Europe. But...
5 months ago
Montessori classrooms don’t have much in common with the Jesuit colleges of early modern Europe. But students in both settings learn more than a core curriculum — instead they’re taught a distinctive culture. And then they pass it on.
Out-of-Pocket Blog
SWORD Health And Virtual Musculoskeletal Care | Out-Of-Pocket
A first person account
a year ago
Out-of-Pocket Blog
Let’s Talk About Obesity Drugs | Out-Of-Pocket
we're entering a new era for these treatments
a year ago
we're entering a new era for these treatments
symmetry magazine
What is neutral naturalness?
Indirectly testing this theory, motivated by the mysterious mass of the Higgs boson, could be within...
a year ago
Indirectly testing this theory, motivated by the mysterious mass of the Higgs boson, could be within reach for experiments at the Large Hadron Collider.
brr
South Pole Water Infrastructure
Fresh water from snow, at 70 below!
6 months ago
Fresh water from snow, at 70 below!
symmetry magazine
Practice makes perfect (particle detectors)
Prototyping is an indispensable step in the development of particle physics experiments like DUNE...
a year ago
Prototyping is an indispensable step in the development of particle physics experiments like DUNE and projects like PIP-II.
When complete, the Deep Underground Neutrino Experiment, or DUNE, will be the world’s most comprehensive neutrino experiment—and...
Quanta Magazine
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
Asterisk
The EA-Progress Studies War is Here, and It’s a Constructive Dialogue!
We’re hoping Marc Andreessen doesn’t read this and polarize everyone again.
6 months ago
We’re hoping Marc Andreessen doesn’t read this and polarize everyone again.
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...
Drew Ex Machina
First Pictures: Views of Mars from NASA’s Mars Observer – July 27, 1993
Having enthusiastically followed NASA’s Viking mission to Mars as a teenager during the late-1970s,...
a year ago
Having enthusiastically followed NASA’s Viking mission to Mars as a teenager during the late-1970s, the lack of any new NASA missions to Mars during the 1980s […]
Asterisk
How Not To Predict The Future
Good forecasting thrives on a delicate balance of math, expertise, and…vibes.
9 months ago
Good forecasting thrives on a delicate balance of math, expertise, and…vibes.
nanoscale views
Recent RT superconductivity claim - summary page
In the interests of saving people from lots of googling or scrolling through 170+ comments, here is...
a year ago
In the interests of saving people from lots of googling or scrolling through 170+ comments, here is a bulleted summary of links relevant to the recent claim of room temperature superconductivity in a nitrogen-doped lutetium hydride compound under pressure.
Dias's contributed...
Out-of-Pocket Blog
GTFO Employers | Out-Of-Pocket
Back To The Future
a year ago
Probably...
What does a confidence interval mean?
Here’s another installment in Data Q&A: Answering the real questions with Python. In general, I will...
8 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. In general, I will try to focus on practical problems, but this one is a little more philosophical. confidence What does a confidence interval mean?¶ Here’s a question from the Reddit statistics...
ToughSF
Nuclear Photon Rockets: Flashlights to the Stars
In this post, we will have a look at the concept of using a nuclear photon rocket for interstellar...
over a year ago
In this post, we will have a look at the concept of using a nuclear photon rocket for interstellar travel. They are an old concept that should theoretically be the ultimate form of relativistic propulsion.
However, today they are unknown or unpopular. Why might that be the...
Quanta Magazine
In a Fierce Desert, Microbe ‘Crusts’ Show How Life Tamed the Land
Extreme microorganisms carpeting the Atacama Desert in Chile illuminate how life might have first...
a year ago
Extreme microorganisms carpeting the Atacama Desert in Chile illuminate how life might have first taken hold on Earth’s surface.
The post In a Fierce Desert, Microbe ‘Crusts’ Show How Life Tamed the Land first appeared on Quanta Magazine
Quanta Magazine
Vacuum of Space to Decay Sooner Than Expected (but Still Not Soon)
One of the quantum fields that fills the universe is special because its default value seems poised...
5 months ago
One of the quantum fields that fills the universe is special because its default value seems poised to eventually change, changing everything.
The post Vacuum of Space to Decay Sooner Than Expected (but Still Not Soon) first appeared on Quanta Magazine
Quanta Magazine
The Quest to Decode the Mandelbrot Set, Math’s Famed Fractal
For decades, a small group of mathematicians has patiently unraveled the mystery of what was once...
11 months ago
For decades, a small group of mathematicians has patiently unraveled the mystery of what was once math’s most popular picture. Their story shows how technology transforms even the most abstract mathematical landscapes.
The post The Quest to Decode the Mandelbrot Set,...
Chris Grossack's...
Life in Johnstone's Topological Topos 1 -- Fundamentals
I’ve been thinking a lot about the internal logic of topoi again, and I
want to have more examples...
5 months ago
I’ve been thinking a lot about the internal logic of topoi again, and I
want to have more examples of topoi that I understand well enough to
externalize some statements. There’s more to life than just a localic
$\mathsf{Sh}(B)$, and since I’m starting to feel like I understand...
Quantum Frontiers
Discoveries at the Dibner
This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit...
10 months ago
This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit the Dibner Rare Book Library in D.C. Located in a small corner of the Smithsonian National Museum of American History, tucked away behind flashier exhibits, the Dibner is … Continue...
wadertales
Flexible nesting behaviour
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the...
2 months ago
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the summer in Western Europe, particularly Britain & Ireland but also France, Portugal and Spain. For early arrivals, the conditions they encounter vary markedly between years. In a cold...
Quanta Magazine
Why the Human Brain Perceives Small Numbers Better
Neuroscientists recently discovered that small numbers have a different neural signature than larger...
a year ago
Neuroscientists recently discovered that small numbers have a different neural signature than larger ones, offering a new look into the brain’s number system and its connections to memory and mathematics.
The post Why the Human Brain Perceives Small Numbers Better...
Quanta Magazine
Avi Wigderson, Complexity Theory Pioneer, Wins Turing Award
The prolific researcher found deep connections between randomness and computation and spent a career...
8 months ago
The prolific researcher found deep connections between randomness and computation and spent a career influencing cryptographers, complexity researchers and more.
The post Avi Wigderson, Complexity Theory Pioneer, Wins Turing Award first appeared on Quanta Magazine
Explorations of an...
Chaco Birding, And A Rare Monjita
The Gran Chaco (or simply, "Chaco"), is a sparsely populated plain in central South America, known...
a year ago
The Gran Chaco (or simply, "Chaco"), is a sparsely populated plain in central South America, known for its hot, semi-arid environment. It doesn't refer to one particular ecosystem, but rather, it includes a number of different types of forest, scrub, savannah and grassland. Most...
Quanta Magazine
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
Quanta Magazine
An Easy-Sounding Problem Yields Numbers Too Big for Our Universe
Researchers prove that navigating certain systems of vectors is among the most complex computational...
a year ago
Researchers prove that navigating certain systems of vectors is among the most complex computational problems.
The post An Easy-Sounding Problem Yields Numbers Too Big for Our Universe first appeared on Quanta Magazine
Quanta Magazine
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
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 […]
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
Probably...
Reject Math Supremacy
The premise of Think Stats, and the other books in the Think series, is that programming is a tool...
a week ago
The premise of Think Stats, and the other books in the Think series, is that programming is a tool for teaching and learning — and many ideas that are commonly presented in math notation can be more clearly presented in code. In the draft third edition of Think Stats there is...
NeuroLogica Blog
Oxygen As A Technosignature
This is one of the biggest thought experiments in science today – as we look for life elsewhere in...
11 months ago
This is one of the biggest thought experiments in science today – as we look for life elsewhere in the universe, what should we be looking for, exactly? Other stellar systems are too far away to examine directly, and even our most powerful telescopes can only resolve points of...
Quanta Magazine
Tiny Tweaks to Neurons Can Rewire Animal Motion
Altering a protein in the neurons that coordinate a rattlesnake’s movement made a slow slither...
9 months ago
Altering a protein in the neurons that coordinate a rattlesnake’s movement made a slow slither neuron more like a speedy rattle neuron, showing one way evolution can generate new ways of moving.
The post Tiny Tweaks to Neurons Can Rewire Animal Motion first appeared...
Explorations of an...
Borneo: Quest For The Bulwer's Pheasant
The Bulwer's Pheasant was one of the first birds to grab hold of my attention when I first flipped...
3 weeks ago
The Bulwer's Pheasant was one of the first birds to grab hold of my attention when I first flipped through the pages of my Borneo field guide many years ago. This pheasant of Bornean hill forest is nearly unbelievable-looking (the male, that is). He has a deep maroon chest and a...
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.
Quanta Magazine
‘Embryo Models’ Challenge Legal, Ethical and Biological Concepts
With embryolike constructs built entirely from stem cells, researchers can revolutionize our...
a year ago
With embryolike constructs built entirely from stem cells, researchers can revolutionize our understanding of development. But how close to an embryo is too close?
The post ‘Embryo Models’ Challenge Legal, Ethical and Biological Concepts first appeared on Quanta...
NeuroLogica Blog
Light and Distance in an Expanding Universe
Commenter Lal asks in the topic suggestions: “Media reports that light has been travelling from that...
6 months ago
Commenter Lal asks in the topic suggestions: “Media reports that light has been travelling from that distant galaxy for 13 and a half billion years, which I assume is true, but this neither represents the original nor the current distance to that galaxy in terms of light years. I...
Blog - Practical...
What Really Happened During the Yellowstone Park Flood?
[Note that this article is a transcript of the video embedded above.]
Every year, a deluge of...
over a year ago
[Note that this article is a transcript of the video embedded above.]
Every year, a deluge of tourists stream into Yellowstone National Park, America’s first and possibly most famous national park, and (I would argue) one of the most beautiful and geographically rich places on...
Quanta Magazine
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...
Out-of-Pocket Blog
Silly little rules in healthcare | Out-Of-Pocket
The industry is chock full of ‘em, here's 3
6 months ago
The industry is chock full of ‘em, here's 3
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...
Quantum Frontiers
The Book of Mark
Mark Srednicki doesn’t look like a high priest. He’s a professor of physics at the University of...
a year ago
Mark Srednicki doesn’t look like a high priest. He’s a professor of physics at the University of California, Santa Barbara (UCSB); and you’ll sooner find him in khakis than in sacred vestments. Humor suits his round face better than channeling … Continue reading →
Probably...
Superbolts
Probably Overthinking It is available to predorder now. You can get a 30% discount if you order from...
a year ago
Probably Overthinking It is available to predorder now. You can get a 30% discount if you order from the publisher and use the code UCPNEW. You can also order from Amazon or, if you want to support independent bookstores, from Bookshop.org. Recently I read a Scientific American...
symmetry magazine
Listening to the radio on the far side of the moon
LuSEE-Night will demonstrate whether an experiment to search for ancient radio signals can survive...
a year ago
LuSEE-Night will demonstrate whether an experiment to search for ancient radio signals can survive the moon’s unforgiving environment.
Damn Interesting
To Hell With Facebook
The earliest known version of the idiom “the straw that broke the camel’s back” was written by the...
over a year ago
The earliest known version of the idiom “the straw that broke the camel’s back” was written by the English philosopher Thomas Hobbes of Malmesbury in 1677, though it was concerned with horses and feathers:
“The last Dictate of the Judgement, concerning the Good or Bad, that may...
nanoscale views
What is the thermal Hall effect?
One thing that physics and mechanical engineering students learn early on is that there are often...
a year ago
One thing that physics and mechanical engineering students learn early on is that there are often analogies between charge flow and heat flow, and this is reflected in the mathematical models we use to describe charge and heat transport. We use Ohm's law,...
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...
pcloadletter
Impact-based performance evaluation in big tech is terrible
My theory is that some performance consultants got paid a lot of money one day for a single word:...
10 months ago
My theory is that some performance consultants got paid a lot of money one day for a single word: "impact."
If you have worked in big tech, you're probably all too familiar with this word because your annual performance evaluations are based on your impact.
As an employee,...
Out-of-Pocket Blog
Dental Insurance, Value-Based Dental, and Beam Benefits | Out-Of-Pocket
Why doesn’t dental have value-based care?
a year ago
Why doesn’t dental have value-based care?
Quanta Magazine
Teen Mathematicians Tie Knots Through a Mind-Blowing Fractal
Three high schoolers and their mentor revisited a century-old theorem to prove that all knots can be...
3 weeks ago
Three high schoolers and their mentor revisited a century-old theorem to prove that all knots can be found in a fractal called the Menger sponge.
The post Teen Mathematicians Tie Knots Through a Mind-Blowing Fractal first appeared on Quanta Magazine
NeuroLogica Blog
Gene Editing Chickens to Resist Bird Flu
There are 33 billion chickens in the world, mostly domestic species raised for egg-laying or meat....
a year ago
There are 33 billion chickens in the world, mostly domestic species raised for egg-laying or meat. They are a high efficiency source of high quality protein. It’s the kind of thing we need to do if we want to feed 8 billion people. Similarly we have planted 4.62 billion acres of...
Eukaryote Writes...
[UPDATE to most recent post]
I edited the post “A point of clarification on infohazard terminology” in response to a good point...
over a year ago
I edited the post “A point of clarification on infohazard terminology” in response to a good point of feedback, and changed a terminology proposal. I’m writing a separate update in case the old unedited version is still lodged in your RSS feed. Read the new one instead! It’s the...
Quanta Magazine
How ‘Embeddings’ Encode What Words Mean — Sort Of
Machines work with words by embedding their relationships with other words in a string of numbers. ...
3 months ago
Machines work with words by embedding their relationships with other words in a string of numbers.
The post How ‘Embeddings’ Encode What Words Mean — Sort Of first appeared on Quanta Magazine
Uncharted...
6 Questions You Asked Yourself about Solar
How fast will it take over, how fast are costs shrinking, why is it so cheap, what industries will...
a month ago
How fast will it take over, how fast are costs shrinking, why is it so cheap, what industries will it birth, how much surface will it take up, where will it appear first?
Quantum Frontiers
Beyond NISQ: The Megaquop Machine
On December 11, I gave a keynote address at the Q2B 2024 Conference in Silicon Valley. This is a...
a week ago
On December 11, I gave a keynote address at the Q2B 2024 Conference in Silicon Valley. This is a transcript of my remarks. The slides I presented are here. NISQ and beyond I’m honored to be back at Q2B for … Continue reading →
Explorations of an...
Birding Near The Bolivia Border
January 22, 2023 (continued)
Laura and I left the humid east slope of the Andes behind and worked...
a year ago
January 22, 2023 (continued)
Laura and I left the humid east slope of the Andes behind and worked our way north along the paved highway through the incredible Quebrada de Humahuaca. This valley is famous for its scenery and it was easy to see why. The contrasts, textures and...
Explorations of an...
A Month In Northern Peru, Part 4: Hits And Misses With Rare Endemics (February 5 and 6, 2024)
February 5, 2024
Today's plan was to complete the drive to Cajamarca, stop for Unicolored Tapaculos...
9 months ago
February 5, 2024
Today's plan was to complete the drive to Cajamarca, stop for Unicolored Tapaculos on the way, and then spend the rest of the day at a particular river valley where the Gray-bellied Comet is regularly seen. Therefore, since we did not have any early morning...
Quanta Magazine
What Can Birdsong Teach Us About Human Language?
We often consider spoken language to be a feature that distinguishes humans from other forms of...
a month ago
We often consider spoken language to be a feature that distinguishes humans from other forms of animal life. Brain research, however, suggests that other creatures — including certain birds — share some of our neural circuitry related to language. In this episode, co-host Janna...
IEEE Spectrum
The Battle for Better, Broader, More Inclusive AI
AI’s inclusivity problem is no secret. According to the ACLU, AI systems can perpetuate housing...
10 months ago
AI’s inclusivity problem is no secret. According to the ACLU, AI systems can perpetuate housing discrimination and bias in the justice system, among other harms. Bias in the data an AI model relies on is reproduced in its results.
Large Language Models (LLMs) share this problem;...
nanoscale views
Reading material - orders of magnitude and difficult times
Over the past couple of weeks (and more) I have found a number of things to read that I wanted to...
a year ago
Over the past couple of weeks (and more) I have found a number of things to read that I wanted to pass on. First, if you'd like a break from the seemingly continual stream of bad news in the world and enjoy good "think like a physicist"/dimensional analysis/order of magnitude...
Chris Grossack's...
Internal Group Actions as Enriched Functors
Earlier today this month on the Category Theory Zulip, Bernd Losert asked an
extremely natural...
10 months ago
Earlier today this month on the Category Theory Zulip, Bernd Losert asked an
extremely natural question about how we might study topological group
actions via the functorial approach beloved by category theorists.
The usual story is to treat a group $G$ as a one-object...
Quanta Magazine
What Makes for ‘Good’ Mathematics?
Terence Tao, who has been called the “Mozart of Mathematics,” wrote an essay in 2007 about the...
10 months ago
Terence Tao, who has been called the “Mozart of Mathematics,” wrote an essay in 2007 about the common ingredients in “good” mathematical research. In this episode, the Fields Medalist joins Steven Strogatz to revisit the topic.
The post What Makes for ‘Good’...
symmetry magazine
Kétévi Assamagan pays it forward
Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron...
a year ago
Kétévi Assamagan's contributions to physics go beyond his research at the Large Hadron Collider.
Kétévi Assamagan first became interested in physics in high school—because he had to be. His school in Togo, in West Africa, required students to declare a major....
Quanta Magazine
What Happens in the Brain to Cause Depression?
Drugs that target the neurotransmitter serotonin have long been prescribed to treat depression. Now...
7 months ago
Drugs that target the neurotransmitter serotonin have long been prescribed to treat depression. Now the spotlight is turning to other aspects of brain chemistry. In this episode, the neuropharmacologist John Krystal shares findings that are overturning our understanding of...
Asterisk
The Depths of Wikipedians
A conversation about yogurt wars, German hymns, tropical cyclones, and the people who make Wikipedia...
a month ago
A conversation about yogurt wars, German hymns, tropical cyclones, and the people who make Wikipedia function.
Quantum Frontiers
A classical foreshadow of John Preskill’s Bell Prize
Editor’s Note: This post was co-authored by Hsin-Yuan Huang (Robert) and Richard Kueng. John...
10 months ago
Editor’s Note: This post was co-authored by Hsin-Yuan Huang (Robert) and Richard Kueng. John Preskill, Richard P. Feynman Professor of Theoretical Physics at Caltech, has been named the 2024 John Stewart Bell Prize recipient. The prize honors John’s contributions in … Continue...
Drew Ex Machina
USAF Project Able-1: The First Attempt to Reach the Moon
In the years leading up to the beginning of the Space Age, there were many studies made in the West...
over a year ago
In the years leading up to the beginning of the Space Age, there were many studies made in the West about lunar missions which gripped the […]
Quanta Magazine
The Year in Computer Science
Researchers got a better look at chatbots’ thoughts, amateurs learned just how complicated simple...
3 days ago
Researchers got a better look at chatbots’ thoughts, amateurs learned just how complicated simple systems can be, and codes became expert self-fixers.
The post The Year in Computer Science first appeared on Quanta Magazine
pcloadletter
My articles don't belong on certain social networks
I write this blog because I enjoy writing. Some people enjoy reading what I write, which makes me...
6 months ago
I write this blog because I enjoy writing. Some people enjoy reading what I write, which makes me feel really great!
Recently, I took down a post and stopped writing for a few months because I didn't love the reaction I was getting on social media sites like Reddit and Hacker...
Explorations of an...
A Month In Northern Peru, Part 7: The Marvelous Spatuletail (February 9, 2024)
There are several bird species that are near the top of the wish-list for any birdwatcher visiting...
8 months ago
There are several bird species that are near the top of the wish-list for any birdwatcher visiting Peru for the first time. The enigmatic Long-whiskered Owlet is one, as it is a recently described species of owl that is only known from the stunted cloud forests in a very small...
ToughSF
NTER: Nuclear Thermal-Electric Rocket
There
is a type of nuclear propulsion that can have most of the acceleration of a nuclear thermal...
over a year ago
There
is a type of nuclear propulsion that can have most of the acceleration of a nuclear thermal rocket but also the high Isp of an electric thruster.
Let’s have a look at nuclear ‘thermal-electric’ engines and
their advantages.
The title image is from 'dV: Rings of...
Blog - Practical...
Every Kind of Bridge Explained in 15 Minutes
[Note that this article is a transcript of the video embedded above.]
The Earth is pretty cool and...
7 months ago
[Note that this article is a transcript of the video embedded above.]
The Earth is pretty cool and all, but many of its most magnificent features make it tough for us to get around. When the topography is too wet, steep, treacherous, or prone to disaster, sometimes the only way...
Quanta Magazine
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...
The Roots of...
Making every researcher seek grants is a broken model
When Galileo wanted to study the heavens through his telescope, he got money from those legendary...
11 months ago
When Galileo wanted to study the heavens through his telescope, he got money from those legendary patrons of the Renaissance, the Medici. To win their favor, when he discovered the moons of Jupiter, he named them the Medicean Stars. Other scientists and inventors offered flashy...
NeuroLogica Blog
Evidence of Ancient Solar Flares
From time to time the Earth gets hit by a wave of energetic particles from the sun – solar flares or...
a year ago
From time to time the Earth gets hit by a wave of energetic particles from the sun – solar flares or even coronal mass ejections (CMEs). In 1859 a large CME hit Earth (known as the Carrington Event), shorting out telegraphs, brightening the sky, and causing aurora deep into...
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...
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...
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...
Interaction Magic -...
Designing bikes or bike lanes?
Which impacts the cycling experience more: the design of the bike or the bike lanes? Interview and...
over a year ago
Which impacts the cycling experience more: the design of the bike or the bike lanes? Interview and podcast with city transport planners Catherine Osborn and David Wills.
Quanta Magazine
Radio Maps May Reveal the Universe’s Biggest Magnetic Fields
A controversial technique has produced detailed maps of the magnetic fields in colossal galaxy...
10 months ago
A controversial technique has produced detailed maps of the magnetic fields in colossal galaxy clusters. If confirmed, the approach could be used to reveal where cosmic magnetic fields come from.
The post Radio Maps May Reveal the Universe’s Biggest Magnetic Fields...
Quanta Magazine
The Tiny Physics Behind Immense Cosmic Eruptions
A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind...
a year ago
A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind solar flares and other astrophysical jets.
The post The Tiny Physics Behind Immense Cosmic Eruptions first appeared on Quanta Magazine
NeuroLogica Blog
Decarbonizing Aviation and Agriculture
When we talk about reducing carbon release in order to slow down and hopefully stop anthropogenic...
2 months ago
When we talk about reducing carbon release in order to slow down and hopefully stop anthropogenic global warming much of the focus is on the energy and transportation sectors. There is a good reason for this – the energy sector is responsible for 25% of greenhouse gas (GHG)...
Asterisk
Growing Up Overnight
A look at the past few years of LLM progress.
a year ago
A look at the past few years of LLM progress.
Quanta Magazine
Why the Brain’s Connections to the Body Are Crisscrossed
In all bilaterally symmetrical animals, from humans down to simple worms, nerves cross from one side...
a year ago
In all bilaterally symmetrical animals, from humans down to simple worms, nerves cross from one side of the body to the opposite side of the brain. Geometry may explain why.
The post Why the Brain’s Connections to the Body Are Crisscrossed first appeared on Quanta...
Tikalon Blog by Dev...
Tikalon Blog Archive
Tikalon Blog is now in archive mode. Here's a directory of links to easily printed and saved...
3 months ago
Tikalon Blog is now in archive mode. Here's a directory of links to easily printed and saved articles. If you're willing to wait a while for the download, a zip file of all the blog articles can be found at the link below. Note, however, that these articles are copyrighted and...
Quanta Magazine
How This Marine Worm Can Tell Moonglow From Sunbeams
For the first time, scientists have decoded the molecular structure of a protein that helps to sync...
a year ago
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
Asterisk
Why Is Everyone Suddenly Furious About AI Regulation?
Please tell us, because we're stumped.
7 months ago
Please tell us, because we're stumped.
Asterisk
The Transistor Cliff
Moore’s law may be coming to an end. What happens to AI progress if it does?
a year ago
Moore’s law may be coming to an end. What happens to AI progress if it does?
Quanta Magazine
The Usefulness of a Memory Guides Where the Brain Saves It
New research finds that the memories useful for future generalizations are held in the brain...
a year ago
New research finds that the memories useful for future generalizations are held in the brain separately from those recording unusual events.
The post The Usefulness of a Memory Guides Where the Brain Saves It first appeared on Quanta Magazine
Explorations of an...
Argentina!
Laura and I landed in Buenos Aires on the morning of January 9, a little bleary-eyed and feeling the...
a year ago
Laura and I landed in Buenos Aires on the morning of January 9, a little bleary-eyed and feeling the effects from the three flights and two layovers. But we had made it. Nearly six years had passed since I last visited Buenos Aires. It had been the final port of call on my...
Blog - Practical...
Connecting Solar to the Grid is Harder Than You Think
[Note that this article is a transcript of the video embedded above.]
On June 4, 2022, a small piece...
8 months ago
[Note that this article is a transcript of the video embedded above.]
On June 4, 2022, a small piece of equipment (called a lightning arrestor) at a power plant in Odessa, Texas failed, causing part of the plant to trip offline. It was a fairly typical fault that happens from...
nanoscale views
Electronic structure and a couple of fun links
Real life has been very busy recently. Posting will hopefully pick up soon.
One brief item. ...
8 months ago
Real life has been very busy recently. Posting will hopefully pick up soon.
One brief item. Earlier this week, Rice hosted Gabi Kotliar for a distinguished lecture, and he gave a very nice, pedagogical talk about different approaches to electronic structure calculations. ...
Damn Interesting
Lofty Ambitions
One summer day in 1933, in a brief pocket of time between the two World Wars, a British man named...
over a year ago
One summer day in 1933, in a brief pocket of time between the two World Wars, a British man named Maurice Wilson clutched the stick of his tiny, open air biplane and watched his fuel gauge dwindle. He had only learned to fly two months earlier, but inexperience was not his...
Probably...
Have the Nones Leveled Off?
Last month Ryan Burge published “The Nones Have Hit a Ceiling“, using data from the 2023 Cooperative...
5 months ago
Last month Ryan Burge published “The Nones Have Hit a Ceiling“, using data from the 2023 Cooperative Election Study to show that the increase in the number of Americans with no religious affiliation has hit a plateau. Comparing the number of Atheists, Agnostics, and “Nothing in...
nanoscale views
Really doing mechanics at the quantum level
A helpful ad from Science Made Stupid.
Since before the development of micro- and...
a month ago
A helpful ad from Science Made Stupid.
Since before the development of micro- and nanoelectromechanical techniques, there has been an interest in making actual mechanical widgets that show quantum behavior. There is no reason that we should not be able to make a mechanical...
nanoscale views
A busy and contentious week in condensed matter physics
There were a couple of interesting and controversial things afoot this week in the condensed matter...
a year ago
There were a couple of interesting and controversial things afoot this week in the condensed matter world.
There was a new preprint from the group of Prof. Hemley at the University of Illinois Chicago featuring electronic transport measurements in samples of the putative room...
NeuroLogica Blog
The Speed of Gravity
I recently received an e-mail question from an SGU listener about the speed of gravity. They were...
a year ago
I recently received an e-mail question from an SGU listener about the speed of gravity. They were questioning a statement they heard by Neil DeGrasse Tyson that if the sun were magically plucked from existence, the Earth would not feel the effects for 8 minutes and 20 seconds –...
Quanta Magazine
How Randomness Improves Algorithms
Unpredictability can help computer scientists solve otherwise intractable problems.
The...
a year ago
Unpredictability can help computer scientists solve otherwise intractable problems.
The post How Randomness Improves Algorithms first appeared on Quanta Magazine
Quanta Magazine
Mathematicians Identify the Best Versions of Iconic Shapes
Researchers are discovering the shortest knots and fattest Möbius strips, among other “optimal...
11 months ago
Researchers are discovering the shortest knots and fattest Möbius strips, among other “optimal shapes.”
The post Mathematicians Identify the Best Versions of Iconic Shapes first appeared on Quanta Magazine
nanoscale views
What is a Wigner crystal?
Last week I was at the every-2-years Gordon Research Conference on Correlated Electron Systems at...
5 months ago
Last week I was at the every-2-years Gordon Research Conference on Correlated Electron Systems at lovely Mt. Holyoke. It was very fun, but one key aspect of the culture of the GRCs is that attendees are not supposed to post about them on social media, thus encouraging presenters...
Quanta Magazine
She Studies How Addiction Hijacks Learning in the Brain
Erin Calipari works to understand how drugs like opioids and cocaine alter learning circuits and...
a year ago
Erin Calipari works to understand how drugs like opioids and cocaine alter learning circuits and neurochemistry in one of the country's epicenters of substance use disorder and addiction.
The post She Studies How Addiction Hijacks Learning in the Brain first appeared...
Asterisk
The Virtue of Wonder: Martha Nussbaum’s Justice for Animals
Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals....
a year ago
Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals. What role can wonder and awe play when pathos comes up short?
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...
wadertales
What happens when the mud disappears?
The Yellow Sea provides important ‘service stations’ for shorebirds on the East Asian-Australasian...
over a year ago
The Yellow Sea provides important ‘service stations’ for shorebirds on the East Asian-Australasian Flyway, especially on their way north to Russian and Alaskan breeding areas. In a thought-provoking paper in Biological Conservation, Xiaodan Wang and colleagues consider how...
NeuroLogica Blog
Pentagon Report – No UFOs
In response to a recent surge in interest in alien phenomena and claims that the US government is...
9 months ago
In response to a recent surge in interest in alien phenomena and claims that the US government is hiding what it knows about extraterrestrials, the Pentagon established a committee to investigate the question – the All-Domain Anomaly Resolution Office (AARO). They have recently...
Out-of-Pocket Blog
Healthcare, but funny | Out-Of-Pocket
US healthcare is a joke. Let's make it funny.
a year ago
US healthcare is a joke. Let's make it funny.
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.
Blog - Practical...
This Bridge Should Have Been Closed Years Before It Collapsed
[Note that this article is a transcript of the video embedded above.]
On January 28, 2022, about an...
6 months ago
[Note that this article is a transcript of the video embedded above.]
On January 28, 2022, about an hour before dawn, the four-lane Fern Hollow Bridge in Pittsburgh, Pennsylvania, collapsed without warning. Five vehicles, including an articulating bus, fell with the bridge, and...
Quanta Magazine
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
pcloadletter
Quality is a hard sell in big tech
I have noticed a trend in a handful of products I've worked on at big tech companies. I have friends...
10 months ago
I have noticed a trend in a handful of products I've worked on at big tech companies. I have friends at other big tech companies that have noticed a similar trend: The products are kind of crummy.
Here are some experiences that I have often encountered:
the UI is flakey and/or...
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?
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...
nanoscale views
Seeing through tissue and Kramers-Kronig
There is a paper in Science this week that is just a great piece of work. The authors find that by...
3 months ago
There is a paper in Science this week that is just a great piece of work. The authors find that by dyeing living tissue with a particular biocompatible dye molecule, they can make that tissue effectively transparent, so you can see through it. The paper includes images (and...
nanoscale views
Favorite science fiction invention?
In the forward-looking spirit of the New Year, it might be fun to get readers’ opinions of their...
a year ago
In the forward-looking spirit of the New Year, it might be fun to get readers’ opinions of their favorite science fiction inventions. I wrote about favorite sci-fi materials back in 2015, but let’s broaden the field. Personally, I’m a fan of the farcaster (spoiler warning!) from...
NeuroLogica Blog
A Greener Li-Ion Battery
It is increasingly obvious that battery technology is one of the keys to transitioning our...
6 months ago
It is increasingly obvious that battery technology is one of the keys to transitioning our civilization away from burning fossil fuels. Batteries facilitate the use of cheap, green, but intermittent energy sources. They also allow for the electrification of technology sectors...
The Works in...
Notes on Progress: Representation and human history
Do shrunken heads belong in a museum?
over a year ago
Do shrunken heads belong in a museum?
Quanta Magazine
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...
The Power of the Earth
On the future of geothermal energy
10 months ago
On the future of geothermal energy
Quanta Magazine
The Most Important Machine That Was Never Built
When he invented Turing machines in 1936, Alan Turing also invented modern computing. ...
a year ago
When he invented Turing machines in 1936, Alan Turing also invented modern computing.
The post The Most Important Machine That Was Never Built first appeared on Quanta Magazine
The Roots of...
Why no Roman Industrial Revolution?
Why didn’t the Roman Empire have an industrial revolution?
Bret Devereaux has an essay addressing...
a year ago
Why didn’t the Roman Empire have an industrial revolution?
Bret Devereaux has an essay addressing that question, which multiple people have pointed me to at various times. In brief, Devereaux says that Britain industrialized through a very specific path, involving coal mines,...
Out-of-Pocket Blog
The Engineering Behind Healthcare LLMs with Abridge | Out-Of-Pocket
What kinds of challenges come up with creating a speech-to-text gen AI product?
3 months ago
What kinds of challenges come up with creating a speech-to-text gen AI product?
Asterisk
They May as Well Grow on Trees
The Future of Genetically Engineered Livestock
over a year ago
The Future of Genetically Engineered Livestock
Asterisk
Between the Lines: A History of the Most Important Concept in Global Poverty
The global poverty line helps determine how billions of dollars in aid are allocated. But where did...
a year ago
The global poverty line helps determine how billions of dollars in aid are allocated. But where did the idea of measuring poverty come from — and how might it be holding us back?
IEEE Spectrum
How Engineers at Digital Equipment Corp. Saved Ethernet
I’ve enjoyed reading magazine articles about Ethernet’s 50th anniversary, including one in the The...
8 months ago
I’ve enjoyed reading magazine articles about Ethernet’s 50th anniversary, including one in the The Institute. Invented by computer scientists Robert Metcalfe and David Boggs, Ethernet has been extraordinarily impactful. Metcalfe, an IEEE Fellow, received the 1996 IEEE Medal of...
NeuroLogica Blog
Flooding is Increasing
Last month my flight home from Chicago was canceled because of an intense rainstorm. In CT the storm...
3 months ago
Last month my flight home from Chicago was canceled because of an intense rainstorm. In CT the storm was intense enough to cause flash flooding, which washed out roads and bridges and shut down traffic in many areas. The epicenter of the rainfall was in Oxford, CT (where my...
Quanta Magazine
The Biggest Smallest Triangle Just Got Smaller
A new proof breaks a decades-long drought of progress on the problem of estimating the size of...
a year ago
A new proof breaks a decades-long drought of progress on the problem of estimating the size of triangles created by cramming points into a square.
The post The Biggest Smallest Triangle Just Got Smaller first appeared on Quanta Magazine
Quanta Magazine
How the Higgs Field (Actually) Gives Mass to Elementary Particles
In this article adapted from his new book, "Waves in an Impossible Sea," physicist Matt Strassler...
3 months ago
In this article adapted from his new book, "Waves in an Impossible Sea," physicist Matt Strassler explains that the origin of mass in the universe has a lot to do with music.
The post How the Higgs Field (Actually) Gives Mass to Elementary Particles first appeared on...
ToughSF
Lasers, Mirrors and Star Pyramids
Lasers can hit targets at extreme ranges, at the fastest speed possible. They are ideal weapons for...
over a year ago
Lasers can hit targets at extreme ranges, at the fastest speed possible. They are ideal weapons for space warfare.
However, everyone knows that lasers bounce off mirrors... does this make lasers useless?
The post is inspired by the discussion that arose from the conclusions...
ToughSF
Moto-Orion: Mechanized Nuclear Pulse Propulsion
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful...
over a year ago
The Orion nuclear pulse propulsion concept has been around for over six decades now. It is powerful and robust, but lacks the flexibility and features we expect from many more modern designs.
Can we give it those additional capabilities?
That cutaway is one of Matthew Paul...
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.
nanoscale views
Meetings this week
This week is the 2023 DOE experimental condensed matter physics PI meeting - in the past I’ve...
a year ago
This week is the 2023 DOE experimental condensed matter physics PI meeting - in the past I’ve written up highlights of these here (2021), here (2019), here (2017), here (2015), and here (2013). This year, I am going to have to present remotely, however, because I am giving a...
Quanta Magazine
‘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
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...
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...
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
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...
Quanta Magazine
Meet the Eukaryote, the First Cell to Get Organized
All modern multicellular life — all life that any of us regularly see — is made of cells with a...
a month ago
All modern multicellular life — all life that any of us regularly see — is made of cells with a knack for compartmentalization. Recent discoveries are revealing how the first eukaryote got its start.
The post Meet the Eukaryote, the First Cell to Get Organized first...
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...
nanoscale views
The physics of squeaky shoes
In these unsettling and trying times, I wanted to write about the physics of a challenge I'm facing...
5 months ago
In these unsettling and trying times, I wanted to write about the physics of a challenge I'm facing in my professional life: super squeaky shoes. When I wear a particularly comfortable pair of shoes at work, when I walk in some hallways in my building (but not all), my shoes...
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 →
Casey Handmer's blog
Entrepreneurship changed the way I think
A quick note with some self reflection on the eve of my 37th year and after nearly three years of...
3 months ago
A quick note with some self reflection on the eve of my 37th year and after nearly three years of running a hardware start up. I never saw myself as a founder. At some point a few years ago I realized nearly all my friends were founders or managers of their own business, but I...
Uncharted...
Desalination: a Future of Infinite Water
Desalination is finally cheap, and it’s only getting cheaper. Will this usher a world of plentiful...
a month ago
Desalination is finally cheap, and it’s only getting cheaper. Will this usher a world of plentiful water everywhere? Will we be able to build in the Sahara?
Quanta Magazine
A Triplet Tree Forms One of the Most Beautiful Structures in Math
The Markov numbers reveal the secrets of irrational numbers and the patterns of the Fibonacci...
a year ago
The Markov numbers reveal the secrets of irrational numbers and the patterns of the Fibonacci sequence. But there’s one question about them that has resisted proof for over a century.
The post A Triplet Tree Forms One of the Most Beautiful Structures in Math first...
The Roots of...
Levels of safety for AI and other technologies
What does it mean for AI to be “safe”?
Right now there is a lot of debate about AI safety. But...
a year ago
What does it mean for AI to be “safe”?
Right now there is a lot of debate about AI safety. But people often end up talking past each other because they’re not using the same definitions or standards.
For the sake of productive debates, let me propose some distinctions to add...
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.
NeuroLogica Blog
A Galaxy Without Dark Matter
Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing...
a year ago
Dark matter is one of the greatest current scientific mysteries. It’s a fascinating story playing out in real time, although over years, so you have to be patient. Future generations might be able to binge the dark matter show, but not us. We have to wait for each episode to...
Quanta Magazine
The Electron Is So Round That It’s Ruling Out Potential New Particles
If the electron’s charge wasn’t perfectly round, it could reveal the existence of hidden particles....
a year ago
If the electron’s charge wasn’t perfectly round, it could reveal the existence of hidden particles. A new measurement approaches perfection.
The post The Electron Is So Round That It’s Ruling Out Potential New Particles first appeared on Quanta Magazine
Eukaryote Writes...
A point of clarification on infohazard terminology
“Infohazard” means any kind of information that could be harmful in some fashion. Let’s use “memetic...
over a year ago
“Infohazard” means any kind of information that could be harmful in some fashion. Let’s use “memetic hazard” to describe information that could specifically harm the person who knows it.
Out-of-Pocket Blog
Video Games x Healthcare | Out-Of-Pocket
Video games should be our models for engagement
a year ago
Video games should be our models for engagement
NeuroLogica Blog
Cultural Blindness
One of the core tenets of scientific skepticism is what I call neuropsychological humility – the...
a year ago
One of the core tenets of scientific skepticism is what I call neuropsychological humility – the recognition that while the human brain is a powerful information processing machine, it also has many frailties. One of those frailties is perception – we do not perceive the world in...
Quanta Magazine
Mollusk Eyes Reveal How Future Evolution Depends on the Past
The visual systems of an obscure group of mollusks provide a rare natural example of path-dependent...
9 months ago
The visual systems of an obscure group of mollusks provide a rare natural example of path-dependent evolution, in which a critical fork in the creatures’ past determined their evolutionary futures.
The post Mollusk Eyes Reveal How Future Evolution Depends on the Past...
NeuroLogica Blog
Microbes Aboard the ISS
As I have written many times, including in yesterday’s post, people occupying space is hard. The...
11 months ago
As I have written many times, including in yesterday’s post, people occupying space is hard. The environment of space, or really anywhere not on Earth, is harsh and unforgiving. One of the issues, for example, rarely addressed in science fiction or even discussions of space...
Blog - Practical...
Why Railroads Don't Need Expansion Joints
[Note that this article is a transcript of the video embedded above.]
One of the most common...
a year ago
[Note that this article is a transcript of the video embedded above.]
One of the most common attributes folks imagine when they think of trains is the clickety-clack sound they make as they roll down the tracks. The thing is, most trains don’t make that sound anymore. Or really,...
Out-of-Pocket Blog
Yet Another Teladongo Take | Out-Of-Pocket
You haven't read enough of them
a year ago
You haven't read enough of them
Light from Space
The Fossil Footprint Nebula
A rarely imaged target as it is very dim. This image took me over 50h of total exposure time.
Total...
11 months ago
A rarely imaged target as it is very dim. This image took me over 50h of total exposure time.
Total exposure time: 52h 40'
Image resolution: 4,490 × 4,552px (0.96″/px)
Shot from my driveway near Tucson, AZ in late 2023
Telescope: William Optics RedCat
NeuroLogica Blog
Tandem Perovskite Silicon Solar Panels Are Coming
It’s pretty clear that we are at an inflection point with adoption of solar power. For the last 18...
a year ago
It’s pretty clear that we are at an inflection point with adoption of solar power. For the last 18 years in a row, solar PV electricity capacity has increased more (as a percentage increase) than any power source. Solar now accounts for 4.5% of global power generation. Wind...
Quanta Magazine
‘The Rest of the World Disappears’: Claire Voisin on Mathematical Creativity
The recipient of the 2024 Crafoord Prize in Mathematics discusses math as art, math as language, and...
9 months ago
The recipient of the 2024 Crafoord Prize in Mathematics discusses math as art, math as language, and math as abstract thought.
The post ‘The Rest of the World Disappears’: Claire Voisin on Mathematical Creativity first appeared on Quanta Magazine
Quanta Magazine
Can Math and Physics Save an Arrhythmic Heart?
Abnormal waves of electrical activity can cause a heart’s muscle cells to beat out of sync. In this...
a year ago
Abnormal waves of electrical activity can cause a heart’s muscle cells to beat out of sync. In this episode, Flavio Fenton, an expert in cardiac dynamics, talks with Steve Strogatz about ways to treat heart arrhythmias without resorting to painful defibrillators.
The...
nanoscale views
The problems and opportunities of data
We live in a world of "big data", and this presents a number of challenges for how we handle this at...
a year ago
We live in a world of "big data", and this presents a number of challenges for how we handle this at research universities. Until relatively recently, the domain of huge volume/huge throughput scientific data was chiefly that of the nuclear/particle physics community and then...
ToughSF
Hypervelocity Macron Accelerators
We
look at the various ways of accelerating micro-scale projectiles up to hypervelocity
(10-10,000...
over a year ago
We
look at the various ways of accelerating micro-scale projectiles up to hypervelocity
(10-10,000 km/s) and their use in space.
Going
small to go fast
Macrons
or macroscopic particles are tiny projectiles that sit on the border between
the complex structures we see under a...
Confessions of a...
Marine science, the environment, and the 2013 Australian election
I’ve been a bit reluctant to write about the upcoming election in this blog; after all the point of...
over a year ago
I’ve been a bit reluctant to write about the upcoming election in this blog; after all the point of this blog has never been about anything political! However, for better or worse the state of our environment (including our oceans) are inextricably linked to politics, so here...
Quantum Frontiers
What is the logical gate speed of a photonic quantum computer?
Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town...
a year ago
Terry Rudolph, PsiQuantum & Imperial College London During a recent visit to the wild western town of Pasadena I got into a shootout at high-noon trying to explain the nuances of this question to a colleague. Here is a more … Continue reading →
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....
Probably...
The Gender Gap in Political Beliefs Is Small
In previous articles (here, here, and here) I’ve looked at evidence of a gender gap in political...
10 months ago
In previous articles (here, here, and here) I’ve looked at evidence of a gender gap in political alignment (liberal or conservative), party affiliation (Democrat or Republican), and policy preferences. Using data from the GSS, I found that women are more likely to say they are...
Quanta Magazine
The Lawlessness of Large Numbers
Mathematicians can often figure out what happens as quantities grow infinitely large. What about...
a year ago
Mathematicians can often figure out what happens as quantities grow infinitely large. What about when they are just a little big?
The post The Lawlessness of Large Numbers first appeared on Quanta Magazine
brr
Redeployment Part One
Emerging from winter and preparing for our first flight!
11 months ago
Emerging from winter and preparing for our first flight!
Out-of-Pocket Blog
Air Quality, Breathing, and Health | Out-Of-Pocket
What we inhale is a public health issue
a year ago
What we inhale is a public health issue
Asterisk
The Myth of the Loneliness Epidemic
Are we really living through a uniquely lonely moment in American history? When it comes to...
a month ago
Are we really living through a uniquely lonely moment in American history? When it comes to friendship, this isn’t the first time that authorities have cried wolf.
Asterisk
China’s Policy Failures
China’s experimental policy regime catalyzed the country’s economic ascent. Today, the system seems...
10 months ago
China’s experimental policy regime catalyzed the country’s economic ascent. Today, the system seems incapable of providing effective governance.
Sean Carroll
Energy Conservation and Non-Conservation in Quantum Mechanics
Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain...
over a year ago
Conservation of energy is a somewhat sacred principle in physics, though it can be tricky in certain circumstances, such as an expanding universe. Quantum mechanics is another context in which energy conservation is a subtle thing — so much so that it’s still worth writing papers...
Interaction Magic -...
Plastic archeology
The history, science and engineering of Lego bricks, on the cusp between trash and treasure.
a year ago
The history, science and engineering of Lego bricks, on the cusp between trash and treasure.
NeuroLogica Blog
Is Music Getting Simpler
I don’t think I know anyone personally who doesn’t have strong opinions about music – which genres...
8 months ago
I don’t think I know anyone personally who doesn’t have strong opinions about music – which genres they like, and how the quality of music may have changed over time. My own sense is that music as a cultural phenomenon is incredibly complex, no one (in my social group) really...
Quanta Magazine
The Surprisingly Simple Math Behind Puzzling Matchups
If Anna beats Benji in a game and Benji beats Carl, will Anna beat Carl?
The post The...
11 months ago
If Anna beats Benji in a game and Benji beats Carl, will Anna beat Carl?
The post The Surprisingly Simple Math Behind Puzzling Matchups first appeared on Quanta Magazine
Quanta Magazine
In the ‘Wild West’ of Geometry, Mathematicians Redefine the Sphere
High-dimensional spheres can have a much wider variety of structures than mathematicians thought...
a year ago
High-dimensional spheres can have a much wider variety of structures than mathematicians thought possible.
The post In the ‘Wild West’ of Geometry, Mathematicians Redefine the Sphere first appeared on Quanta Magazine
ToughSF
Particle Beams in Space
Science fiction is missing a realistic and grounded
look at particle beams. We plan to do just that...
over a year ago
Science fiction is missing a realistic and grounded
look at particle beams. We plan to do just that now.
After reading this, you might decide to give
particle beams their rightful place alongside lasers as a means of transmitting
power, propelling spacecraft or dealing damage...
Out-of-Pocket Blog
Personalized Health Insurance and the Payer Stack | Out-Of-Pocket
Stacks on stacks on stacks
a year ago
Stacks on stacks on stacks
NeuroLogica Blog
New Platform for Timed Drug Release
This is one of those technologies that most people probably never think about, but could potentially...
a year ago
This is one of those technologies that most people probably never think about, but could potentially have a significant impact on our lives – timed drug release. The concept is nothing new, but there is a lot of room for improvement on current technologies. We already have...
Probably...
The mean of a Likert scale?
Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 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. likert_mean Likert scale analysis¶ Here’s a question from the Reddit statistics forum. I have collected data regarding how...
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.
Quantum Frontiers
Quantum physics proposes a new way to study biology – and the results could revolutionize our...
By guest blogger Clarice D. Aiello, faculty at UCLA Imagine using your cellphone to control the...
a year ago
By guest blogger Clarice D. Aiello, faculty at UCLA Imagine using your cellphone to control the activity of your own cells to treat injuries and disease. It sounds like something from the imagination of an overly optimistic science fiction writer. … Continue reading →
Damn Interesting
The Unceasing Cessna Hacienda
Warren “Doc” Bayley was a man of the people. When he and his wife Judy opened their Las Vegas resort...
over a year ago
Warren “Doc” Bayley was a man of the people. When he and his wife Judy opened their Las Vegas resort in 1956, Bayley had no plans to compete with the flashier, corporate casinos at the center of the Strip. Instead, the Hacienda Hotel catered to families, as well as to locals who...
Quanta Magazine
Elliptic Curve ‘Murmurations’ Found With AI Take Flight
Mathematicians are working to fully explain unusual behaviors uncovered using artificial...
9 months ago
Mathematicians are working to fully explain unusual behaviors uncovered using artificial intelligence.
The post Elliptic Curve ‘Murmurations’ Found With AI Take Flight first appeared on Quanta Magazine
Quanta Magazine
In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing Matter
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra...
10 months ago
An idea derived from string theory suggests that dark matter is hiding in a (relatively) large extra dimension. The theory makes testable predictions that physicists are investigating now.
The post In a ‘Dark Dimension,’ Physicists Search for the Universe’s Missing...
The Roots of...
2023 in review
2023 was another big year for me and The Roots of Progress.
It was a year when ROP as an...
11 months ago
2023 was another big year for me and The Roots of Progress.
It was a year when ROP as an organization really started to take off. Even though the org itself was formed in 2021, at first it was just a vehicle for my own intellectual work, plus a few side projects. Last year we...
NeuroLogica Blog
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...
Out-of-Pocket Blog
How Health Data Gets Sold: Moving From Third-Party to First-Party | Out-Of-Pocket
The shift from third-party to first-party data consent, and how far should it go?
a year ago
The shift from third-party to first-party data consent, and how far should it go?
Asterisk
The Puzzle of Non-Proliferation
Today, only nine countries have nuclear weapons. That outcome was hardly inevitable, and the story...
a year ago
Today, only nine countries have nuclear weapons. That outcome was hardly inevitable, and the story of how we arrived there holds important lessons for AI.
Quanta Magazine
Novel Architecture Makes Neural Networks More Understandable
By tapping into a decades-old mathematical principle, researchers are hoping that Kolmogorov-Arnold...
3 months ago
By tapping into a decades-old mathematical principle, researchers are hoping that Kolmogorov-Arnold networks will facilitate scientific discovery.
The post Novel Architecture Makes Neural Networks More Understandable first appeared on Quanta Magazine
Asterisk
Making Sense of Moral Change
A conversation about abolitionism, moral progress, and the pitfalls of historical counterfactuals.
over a year ago
A conversation about abolitionism, moral progress, and the pitfalls of historical counterfactuals.
nanoscale views
CHIP and Science, NSF support, and hypocrisy
Note: this post is a semi-rant about US funding for science education; if this isn't your cup of...
4 months ago
Note: this post is a semi-rant about US funding for science education; if this isn't your cup of tea, read no further.
Two years ago, the CHIPS and Science Act (link goes to the full text of the bill, via the excellent congress.gov service of the Library of Congress) was signed...
Wanderingspace
Saturn Family Portrait
From planetary.org: On July 29, 2011, Cassini captured five of Saturn’s moons in a single frame with...
over a year ago
From planetary.org: On July 29, 2011, Cassini captured five of Saturn’s moons in a single frame with its narrow-angle camera: Janus, Pandora, Enceladus, Rhea, and Mimas. NASA/JPL-Caltech/Space Science Institute. This is a full-color look at a view that was originally published in...
symmetry magazine
Applications of quantum mechanics at the beach
How does sunscreen work on the atomic level?
a year ago
How does sunscreen work on the atomic level?
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...
IEEE Spectrum
The Man Who Coined The Word "Robot" Defends Himself
You’re familiar with Karel Čapek, right? If not, you should be—he’s the guy who (along with his...
11 months ago
You’re familiar with Karel Čapek, right? If not, you should be—he’s the guy who (along with his brother Josef) invented the word “robot.” Čapek introduced robots to the world in 1921, when his play “R.U.R.” (subtitled “Rossum’s Universal Robots”) was first performed in Prague. It...
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
Out-of-Pocket Blog
Healthcare Ideas That Look Good But Are Bad | Out-Of-Pocket
clinical trial matching, "find a specialist", and more
8 months ago
clinical trial matching, "find a specialist", and more
Drew Ex Machina
You Can’t Fail Unless You Try: NASA’s Pioneer P-3 Lunar Orbiter
Space enthusiasts of a certain age, like myself, grew up learning about the trio of NASA’s unmanned...
3 weeks ago
Space enthusiasts of a certain age, like myself, grew up learning about the trio of NASA’s unmanned programs which provided scientists and engineers with vital information […]
Explorations of an...
Day Two At Río Bigal - Brilliant Birding and Magnificent Mothing
The Pink-throated Brilliant.
There are, of course, many other weird and wonderful species that call...
a year ago
The Pink-throated Brilliant.
There are, of course, many other weird and wonderful species that call Río Bigal home, but I was first drawn to the idea of visiting this reserve while reading about the enigmatic Pink-throated Brilliant. This rare hummingbird lives only in forest in...
Quanta Magazine
Bats Use the Same Brain Cells to Map Physical and Social Worlds
New research in social bats raises the intriguing possibility that evolution can reprogram the...
a year ago
New research in social bats raises the intriguing possibility that evolution can reprogram the brain’s “place cells,” which are typically associated with location, to encode all kinds of environmental information.
The post Bats Use the Same Brain Cells to Map Physical...
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...
Quanta Magazine
The Cryptographer Who Ensures We Can Trust Our Computers
Yael Tauman Kalai’s breakthroughs secure our digital world, from cloud computing to our quantum...
a year ago
Yael Tauman Kalai’s breakthroughs secure our digital world, from cloud computing to our quantum future.
The post The Cryptographer Who Ensures We Can Trust Our Computers first appeared on Quanta Magazine
Andrew Fraknoi –...
Dec. 21 is Winter Solstice — Why We Have Seasons on Earth
Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with...
3 days ago
Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with which we mark the beginning of the winter season in the Earth’s northern hemisphere. It’s interesting to note that the planets Venus and Jupiter do not have seasons like the...
Quantum Frontiers
The quantum gold rush
Even if you don’t recognize the name, you probably recognize the saguaro cactus. It’s the archetype...
9 months ago
Even if you don’t recognize the name, you probably recognize the saguaro cactus. It’s the archetype of the cactus, a column from which protrude arms bent at right angles like elbows. As my husband pointed out, the cactus emoji is … Continue reading →
Asterisk
The Fault in Our Forecasts
It’s impossible to predict when an earthquake will strike. This puts seismologists in a nearly...
6 months ago
It’s impossible to predict when an earthquake will strike. This puts seismologists in a nearly impossible bind: how can they convince the public to take earthquakes seriously without crying wolf?
NeuroLogica Blog
Science News in 2023
This is not exactly a “best of” because I don’t know how that applies to science news, but here are...
a year ago
This is not exactly a “best of” because I don’t know how that applies to science news, but here are what I consider to be the most impactful science news stories of 2023 (or at least the ones that caught by biased attention). This was a big year for medical breakthroughs. We are...
Out-of-Pocket Blog
Things I’m watching in healthcare 2023 | Out-Of-Pocket
it's been a weird year
9 months ago
Sean Carroll
The Biggest Ideas in the Universe | 23. Criticality and Complexity
Spherical cows are important because they let us abstract away all the complications of the real...
over a year ago
Spherical cows are important because they let us abstract away all the complications of the real world and think about underlying principles. But what about when the complications are the point? Then we enter the realm of complex systems — which, interestingly, has its own...
The Roots of...
What I’ve been reading, July–August 2023
A quasi-monthly feature (I skipped it last month, so this is a double portion).
This is a longish...
a year ago
A quasi-monthly feature (I skipped it last month, so this is a double portion).
This is a longish post covering many topics; feel free to skim and skip around. Recent blog posts and news stories are generally omitted; you can find them in my links digests.
These updates are less...
Quanta Magazine
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
NeuroLogica Blog
Latest Starship Launch
SpaceX has conducted their most successful test launch of a Starship system to date. The system they...
2 months ago
SpaceX has conducted their most successful test launch of a Starship system to date. The system they tested has three basic components – the Super Heavy first stage rocket booster, the Starship second stage (which is the actual space ship that will go places), and the...
Out-of-Pocket Blog
Big Changes Coming | Out-Of-Pocket
What's temporary vs. permanent?
a year ago
What's temporary vs. permanent?
Quanta Magazine
New Codes Could Make Quantum Computing 10 Times More Efficient
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting...
a year ago
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting codes suggests that the task might be slightly more feasible than many feared.
The post New Codes Could Make Quantum Computing 10 Times More Efficient first appeared...
Quanta Magazine
New Cell Atlases Reveal Untold Variety in the Brain and Beyond
Recent efforts to map every cell in the human body have researchers floored by unfathomable...
a year ago
Recent efforts to map every cell in the human body have researchers floored by unfathomable diversity, with many thousands of subtly different types of cells in the human brain alone.
The post New Cell Atlases Reveal Untold Variety in the Brain and Beyond first...
Quantum Frontiers
Sculpting quantum steampunk
In 2020, many of us logged experiences that we’d never anticipated. I wrote a nonfiction book and...
a month ago
In 2020, many of us logged experiences that we’d never anticipated. I wrote a nonfiction book and got married outside the Harvard Faculty Club (because nobody was around to shoo us away). Equally unexpectedly, I received an invitation to collaborate … Continue reading →
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...
IEEE Spectrum
Fakes: Not an Internet Thing, a Human Thing
Every day, as the Internet becomes more indispensable to modern life, the drawbacks of deep...
a year ago
Every day, as the Internet becomes more indispensable to modern life, the drawbacks of deep engagement with the virtual realm capture as much attention as the wide-ranging benefits. On the Internet, of course, anyone can in all too many forums pretty much say anything—regardless...
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...
Chris Grossack's...
A truly incredible fact about the number 37
So I was on math stackexchange the other day, and I saw a cute post
looking for a book which lists,...
a year ago
So I was on math stackexchange the other day, and I saw a cute post
looking for a book which lists, for many many integers, facts that Ramanujan
could have told Hardy if he’d taken a cab other than 1729. A few days ago
OP answered their own question, saying that the book in...
Drew Ex Machina
Failure to Launch: The First Moon Race 1958-60
While it has been a few months since I have published a new post on the Drew Ex Machina website,...
a year ago
While it has been a few months since I have published a new post on the Drew Ex Machina website, that doesn’t mean that I haven’t […]