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NeuroLogica Blog
Gradient Nanostructured Steel Science fiction writers, who have to think deeply about the possible nature of future technology,...
a year ago
9
a year ago
Science fiction writers, who have to think deeply about the possible nature of future technology, often invent new sci-fi materials in order to make their future technology seem plausible. They seem to understand the critical role that material science plays in advancing...
Drew Ex Machina
NASA’s Viking Mission & The Search for Life on Mars: The Experiments For young space enthusiasts like myself growing up in the 1970s, NASA’s Viking mission to Mars was...
over a year ago
19
over a year ago
For young space enthusiasts like myself growing up in the 1970s, NASA’s Viking mission to Mars was one of the more exciting and memorable. The Viking […]
Melting Asphalt
Minimum Viable Superorganism Originally published at Ribbonfarm. Of all the remarkable things about our species — and there are...
over a year ago
4
over a year ago
Originally published at Ribbonfarm. Of all the remarkable things about our species — and there are many — perhaps the most striking of all is our ability to band together and act as a united, coherent superorganism. E pluribus unum.… Read more ›
NeuroLogica Blog
Neuralink Implants Chip in Human Elon Musk has announced that his company, Neuralink, has implanted their first wireless computer...
10 months ago
66
10 months ago
Elon Musk has announced that his company, Neuralink, has implanted their first wireless computer chip into a human. The chip, which they plan on calling Telepathy (not sure how I feel about that) connects with 64 thin hair-like electrodes, is battery powered and can be recharged...
The Works in...
Lost Science When discoveries are forgotten and then found
11 months ago
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
53
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...
brr
Redeployment Part Two Station opening, and my flight out of Pole!
11 months ago
Stephen Wolfram...
When Exactly Will the Eclipse Happen? A Multimillennium Tale of Computation Updated and expanded from a post for the eclipse of August 21, 2017. Preparing for April 8, 2024 On...
8 months ago
49
8 months ago
Updated and expanded from a post for the eclipse of August 21, 2017. Preparing for April 8, 2024 On April 8, 2024, there’s going to be a total eclipse of the Sun visible on a line across the US. But when exactly will the eclipse occur at a given location? Being able to predict...
The Works in...
Links in Progress: rising incomes do not always mean fewer births And how having a baby can make you believe in the future
2 months ago
Uncharted...
Wind and Solar, a Perfect Match Also, why solar will beat wind, why they are so complementary, the nuclear renaissance, the poor...
a month ago
3
a month ago
Also, why solar will beat wind, why they are so complementary, the nuclear renaissance, the poor state of German energy, and more.
Beautiful Public...
1,000 Photos of Dolphin Fins Scars, scratches and wounds abound in these photos as encounters with unknown creatures and boat...
a year ago
66
a year ago
Scars, scratches and wounds abound in these photos as encounters with unknown creatures and boat propellers leave their marks, imprinting a story of close escapes and cheating death.
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
10
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...
NeuroLogica Blog
Are Electric Vehicles Worth It One of the key components of the plan to get our civilization to net zero by 2050 is to transform...
a year ago
8
a year ago
One of the key components of the plan to get our civilization to net zero by 2050 is to transform the motor vehicle fleet into all electric vehicles (EVs). This is a worthy goal, as it would eliminate burning gasoline for transportation. In fact it’s necessary if we want to get...
Chris Grossack's...
Talk -- What is Algebraic Geometry and Why Should You Care? So an embarrassing amount of time ago (Feburary 17?) I gave a talk for the undergraduate math club...
a year ago
11
a year ago
So an embarrassing amount of time ago (Feburary 17?) I gave a talk for the undergraduate math club titled “What is Algebraic Geometry, and Why Should You Care?”. I think it went quite well, and the audience seemed like they had a good time. I really wanted to have the talk...
NeuroLogica Blog
Reconductoring our Electrical Grid Over the weekend when I was in Dallas for the eclipse, I ran into a local businessman who works in...
8 months ago
51
8 months ago
Over the weekend when I was in Dallas for the eclipse, I ran into a local businessman who works in the energy sector, mainly involved in new solar projects. This is not surprising as Texas is second only to California in solar installation. I asked him if he is experiencing a...
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
38
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...
Stephen Wolfram...
What’s Really Going On in Machine Learning? Some Minimal Models The Mystery of Machine Learning It’s surprising how little is known about the foundations of machine...
4 months ago
41
4 months ago
The Mystery of Machine Learning It’s surprising how little is known about the foundations of machine learning. Yes, from an engineering point of view, an immense amount has been figured out about how to build neural nets that do all kinds of impressive and sometimes almost...
nanoscale views
Condensed matter on the public stage, and not in a good way This week, condensed matter physics has been getting far more broad public attention than usual, and...
a year ago
4
a year ago
This week, condensed matter physics has been getting far more broad public attention than usual, and while in the abstract I like our discipline getting noticed, this is definitely not how I’d have preferred it to happen. First, more fun re Ranga Dias.  Fresh off renewed...
Math Is Still...
The Two Faces of Space-Time A mysterious phenomenon known as duality often leads to new discoveries in physics. This time,...
2 months ago
19
2 months ago
A mysterious phenomenon known as duality often leads to new discoveries in physics. This time, space-time itself can sometimes be two things at once. The post The Two Faces of Space-Time first appeared on Quanta Magazine
nanoscale views
Very brief end of the year round-up It's hard to believe that it's already the end of 2023.  It's been a busy year for condensed matter;...
11 months ago
30
11 months ago
It's hard to believe that it's already the end of 2023.  It's been a busy year for condensed matter; it's unfortunate that two of the biggest stories (problems with high pressure superconductivity papers; the brief excitement about LK99, the not-actually-a-superconductor) were...
Probably...
Regrets and Regression It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 months ago
61
5 months ago
It’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. standardize Standardization and Normalization¶ Here’s a question from the Reddit statistics forum. I want to write a research...
Blog - Practical...
How the Hawaiian Power Grid Works [Note that this article is a transcript of the video embedded above.] In January of 2024, right on...
9 months ago
64
9 months ago
[Note that this article is a transcript of the video embedded above.] In January of 2024, right on the heels of a serious drought across the state, a major storm slammed into the Hawaiian islands of Oahu and Kauai. Severe winds caused damage to buildings, and heavy rain flooded...
brr
Sunset Hunkering down for the winter!
a year ago
Drew Ex Machina
Venera 8: The First Characterization of the Surface of Venus Recent years has seen a marked increase in the planetary community’s interest in Venus after decades...
over a year ago
22
over a year ago
Recent years has seen a marked increase in the planetary community’s interest in Venus after decades of near-neglect. Part of this renewed interest is to understand […]
Explorations of an...
Monsoon Season In Arizona, Part 4: The Chiricahuas September 3, 2024 It was another beautiful day in paradise, and all of us were up early to watch the...
2 months ago
22
2 months ago
September 3, 2024 It was another beautiful day in paradise, and all of us were up early to watch the sun rise over the desert. The active bird feeders gave us something to study while we drank our coffee and ate our egg sandwiches that Nikki had crafted for us.  Black-throated...
NeuroLogica Blog
Evidence and the Nanny State Part II In Part I of this post I outlined some basic considerations in deciding how much the state should...
a year ago
7
a year ago
In Part I of this post I outlined some basic considerations in deciding how much the state should impose regulations on people and institutions in order to engineer positive outcomes. In the end the best approach, it seems to me, is a balanced one, where we consider the burden of...
Out-of-Pocket Blog
GPT-3 x Healthcare: Democratizing AI | Out-Of-Pocket ICD-10 vs. GPT-3, who will win?
a year ago
Asterisk
A Chinese Internet Phrasebook The latest slang on Weibo reveals a world of cynicism, ennui — and concrete pasta.
a month ago
NeuroLogica Blog
Superconducting Kagome Metals Superconductivity is an extremely interesting, and potentially extremely useful, physical...
3 months ago
39
3 months ago
Superconductivity is an extremely interesting, and potentially extremely useful, physical phenomenon. It refers to a state in which current flows through a material without resistance, and therefore without any loss of energy or waste heat. As our civilization is increasingly run...
Math Is Still...
Across a Continent, Trees Sync Their Fruiting to the Sun European beech trees more than 1,500 kilometers apart all drop their fruit at the same time in a...
6 months ago
43
6 months ago
European beech trees more than 1,500 kilometers apart all drop their fruit at the same time in a grand synchronization event now linked to the summer solstice. The post Across a Continent, Trees Sync Their Fruiting to the Sun first appeared on Quanta Magazine
Out-of-Pocket Blog
Patient Communities Should Change | Out-Of-Pocket Evolving from ads to outcomes
a year ago
nanoscale views
A couple of links + a thought experiment about spin A couple of interesting things to read: As someone interested in lost ancient literature and also...
10 months ago
22
10 months ago
A couple of interesting things to read: As someone interested in lost ancient literature and also science, I really liked this news article from Nature about progress in reading scrolls excavated from Herculaneum.  The area around the Bay of Naples was a quite the spot for posh...
Interaction Magic -...
Orientation Using Mahony & Madgwick to calibrate and process Arduino orientation data.
over a year ago
Blog - Practical...
What Really Happened with the Substation Attack in North Carolina? [Note that this article is a transcript of the video embedded above.] At around 7PM on the balmy...
a year ago
30
a year ago
[Note that this article is a transcript of the video embedded above.] At around 7PM on the balmy evening of Saturday, December 3, 2022, nearly every electric customer in Moore County, North Carolina was simultaneously plunged into darkness. Amid the confusion, the power utility...
Chris Grossack's...
Talk - Where Are The Open Sets? I was invited to give a talk at HoTTEST 2022, and was more than happy to accept! Ever since I was...
over a year ago
10
over a year ago
I was invited to give a talk at HoTTEST 2022, and was more than happy to accept! Ever since I was first learning HoTT I was curious how we could be sure that theorems in HoTT give us corresponding theorems in “classical” homotopy theory. Earlier this summer I spent a lot of...
The Works in...
Links in Progress: Expanding the Mediterranean's busiest port Plus: New tunnels, monorails, canals, small modular reactors, and horseless carriages
a month ago
Eukaryote Writes...
Fiber arts, mysterious dodecahedrons, and waiting on “Eureka!” Why didn't we invent knitting before 1000 CE?
over a year ago
Math Is Still...
How to Build a Big Prime Number A new algorithm brings together the advantages of randomness and deterministic processes to reliably...
a year ago
16
a year ago
A new algorithm brings together the advantages of randomness and deterministic processes to reliably construct large prime numbers. The post How to Build a Big Prime Number first appeared on Quanta Magazine
Inverted Passion
Getting things done by not trying I recently finished a very short book with an intriguing title: Why Greatness Cannot be Planned....
2 months ago
37
2 months ago
I recently finished a very short book with an intriguing title: Why Greatness Cannot be Planned. It’s an unconventional self-help book disguised as a computer science research exposition (that’s why the publisher is Springer). I strongly recommend reading it. Here is a taste of...
ToughSF
Inter-Orbital Kinetic Energy Exchanges: Part I Electrical power can be transferred between planets using high velocity masses. Kinetic Energy...
over a year ago
6
over a year ago
Electrical power can be transferred between planets using high velocity masses. Kinetic Energy Exchanges are an efficient concept that can output more energy than it consumes and only gets better with distance. Guest writer Zerraspace (Zach Hajj) works out the details and...
Wanderingspace
OSIRIS-REX Leaves Bennu The OSIRIS-REX mission in on a two year trajectory back to Earth after capturing fragments of the...
over a year ago
13
over a year ago
The OSIRIS-REX mission in on a two year trajectory back to Earth after capturing fragments of the near Earth asteroid Bennu after successfully executing a sample touchdown last fall. [LINK] The sampling of of the asteroid’s surface is shown above.
Math Is Still...
Extra-Long Blasts Challenge Our Theories of Cosmic Cataclysms Astronomers thought they had solved the mystery of gamma-ray bursts. A few recent events suggest...
a year ago
9
a year ago
Astronomers thought they had solved the mystery of gamma-ray bursts. A few recent events suggest otherwise. The post Extra-Long Blasts Challenge Our Theories of Cosmic Cataclysms first appeared on Quanta Magazine
nanoscale views
Items for discussion, including google's latest quantum computing result As we head toward the end of the calendar year, a few items: Google published a new result in...
a week ago
20
a week ago
As we head toward the end of the calendar year, a few items: Google published a new result in Nature a few days ago.  This made a big news splash, including this accompanying press piece from google themselves, this nice article in Quanta, and the always thoughtful blog post by...
NeuroLogica Blog
T-rex Had Lips One of the challenges of paleontology is that we are trying to infer and entire animal just from the...
a year ago
52
a year ago
One of the challenges of paleontology is that we are trying to infer and entire animal just from the hard parts that fossilize, mostly bones and teeth (and sometimes just teeth). But if we look at animals today there are a lot of details we could not guess from their bones alone...
Sean Carroll
Proposed Closure of the Dianoia Institute at Australian Catholic University Just a few years ago, Australian Catholic University (ACU) established a new Dianoia Institute of...
a year ago
27
a year ago
Just a few years ago, Australian Catholic University (ACU) established a new Dianoia Institute of Philosophy. They recruited a number of researchers and made something of a splash, leading to a noticeable leap in ACU’s rankings in philosophy — all the way to second among Catholic...
NeuroLogica Blog
How To Prove Prevention Works Homer: Not a bear in sight. The Bear Patrol must be working like a charm. Lisa: That’s specious...
10 months ago
20
10 months ago
Homer: Not a bear in sight. The Bear Patrol must be working like a charm. Lisa: That’s specious reasoning, Dad. Homer: Thank you, dear. Lisa: By your logic I could claim that this rock keeps tigers away. Homer: Oh, how does it work? Lisa: It doesn’t work. Homer: Uh-huh. Lisa:...
NeuroLogica Blog
Pledge to Triple Nuclear by 2050 It’s interesting that there isn’t much discussion about this in the mainstream media, but the Biden...
a month ago
18
a month ago
It’s interesting that there isn’t much discussion about this in the mainstream media, but the Biden administration recently pledged to triple US nuclear power capacity by 2050. At COP28 last year the US was among 25 signatories who also pledged to triple world nuclear power...
wadertales
Flexible nesting behaviour In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the...
2 months ago
35
2 months ago
In April and May, tens of thousands of Black-tailed Godwits return to Iceland, having spent the summer in Western Europe, particularly Britain & Ireland but also France, Portugal and Spain. For early arrivals, the conditions they encounter vary markedly between years. In a cold...
Explorations of an...
2022 Part 5: October, November, December (Malaysia, Singapore, Thailand) October I was only home from Peru for a week when it was time to leave on the next adventure. While...
a year ago
14
a year ago
October I was only home from Peru for a week when it was time to leave on the next adventure. While Laura jetted off to Scotland to attend a friend's wedding, I flew to Kota Kinabalu, Malaysia, located on the island of Borneo to lead a tour for Worldwide Quest. I really enjoyed...
ToughSF
Advanced Solar Energy in Space: Part II In this post, we continue looking at high power density options for solar energy. Brayton...
over a year ago
6
over a year ago
In this post, we continue looking at high power density options for solar energy. Brayton cycle We commonly see the Brayton cycle used to convert heat into work in jet engines and the steam turbines of power plants. There are three main components: a compressor, a heat...
Math Is Still...
What Can Tiling Patterns Teach Us? If you cover a surface with tiles, repetitive patterns always emerge — or do they? In this week’s...
5 months ago
38
5 months ago
If you cover a surface with tiles, repetitive patterns always emerge — or do they? In this week’s episode, mathematician Natalie Priebe Frank and co-host Janna Levin discuss how recent breakthroughs in tiling can unlock structural secrets in the natural world. The...
Math Is Still...
Dogged Dark Matter Hunters Find New Hiding Places to Check Perhaps dark matter is made of an entirely different kind of particle than the ones physicists have...
7 months ago
44
7 months ago
Perhaps dark matter is made of an entirely different kind of particle than the ones physicists have been searching for. New experiments are springing up to look for these ultra-lightweight phantoms. The post Dogged Dark Matter Hunters Find New Hiding Places to Check...
NeuroLogica Blog
The Superconductor Flap of 2023 If you are at all interested in science and technology news, you have probably heard that a team...
a year ago
4
a year ago
If you are at all interested in science and technology news, you have probably heard that a team from South Korea claims to have developed a material that is a superconductor at room temperature and ambient pressure. Interestingly, if you are someone who does not follow such...
nanoscale views
Fiber optics + a different approach to fab Two very brief items of interest: This article is a nice popular discussion of the history of...
3 months ago
44
3 months ago
Two very brief items of interest: This article is a nice popular discussion of the history of fiber optics and the remarkable progress it's made for telecommunications.  If you're interested in a more expansive but very accessible take on this, I highly recommend City of...
Damn Interesting
A Taste of Italy In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian...
over a year ago
4
over a year ago
In the mid-1800s, Italy was consumed by two parallel fights: one to rid itself of Austrian domination (a holdover from the Holy Roman Empire) and the other for unification. At the time, Europe’s boot was a curious conglomeration of separate states, not all of which got along....
Math Is Still...
Perplexing the Web, One Probability Puzzle at a Time The mathematician Daniel Litt has driven social media users to distraction with a series of...
3 months ago
40
3 months ago
The mathematician Daniel Litt has driven social media users to distraction with a series of simple-seeming but counterintuitive probability puzzles. The post Perplexing the Web, One Probability Puzzle at a Time first appeared on Quanta Magazine
IEEE Spectrum
Sci-fi and Hi-fi Many a technologist has been inspired by science fiction. Some have even built, or rebuilt, entire...
9 months ago
36
9 months ago
Many a technologist has been inspired by science fiction. Some have even built, or rebuilt, entire companies around an idea introduced in a story they read, as the founders of Second Life and Meta did, working from the metaverse as imagined by Neal Stephenson in his seminal 1992...
Out-of-Pocket Blog
Did The FDA Mess Up With Aduhelm? | Out-Of-Pocket Rethinking the approval, coverage, and reimbursement dynamic
a year ago
Math Is Still...
In Highly Connected Networks, There’s Always a Loop Mathematicians show that graphs of a certain common type must contain a route that visits each point...
6 months ago
51
6 months ago
Mathematicians show that graphs of a certain common type must contain a route that visits each point exactly once. The post In Highly Connected Networks, There’s Always a Loop first appeared on Quanta Magazine
Probably...
Too many bronze medals? In a recent video, Hank Green nerd-sniped me by asking a question I couldn’t not answer. At one...
4 months ago
54
4 months ago
In a recent video, Hank Green nerd-sniped me by asking a question I couldn’t not answer. At one point in the video, he shows “a graph of the last 20 years of Olympic games showing the gold, silver, and bronze medals from continental Europe. And it “shows continental Europe having...
NeuroLogica Blog
Deepfake Doctor Endorsements This kind of abuse of deepfake endorsements was entirely predictable, so it’s not surprising that a...
5 months ago
43
5 months ago
This kind of abuse of deepfake endorsements was entirely predictable, so it’s not surprising that a recent BMJ study documents the scale of this fraud. The study focused on the UK, detailing instances of deepfakes of celebrity doctors endorsing dubious products. For example,...
Out-of-Pocket Blog
Ins and Outs of Fundraising Today | Out-Of-Pocket Some stuff I’ve learned doing a little healthcare startup investing
a year ago
Math Is Still...
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
33
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
Math Is Still...
Physicists Finally Find a Problem That Only Quantum Computers Can Do Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum...
9 months ago
30
9 months ago
Researchers have shown that a problem relating to the energy of a quantum system is easy for quantum computers but hard for classical ones. The post Physicists Finally Find a Problem That Only Quantum Computers Can Do first appeared on Quanta Magazine
IEEE Spectrum
Ethernet is Still Going Strong After 50 Years The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies...
a year ago
28
a year ago
The Xerox Palo Alto Research Center in California has spawned many pioneering computer technologies including the Alto—the first personal computer to use a graphical user interface—and the first laser printer. The PARC facility also is known for the invention of Ethernet, a...
NeuroLogica Blog
How Were the Pyramids Built? The Egyptian pyramids, and especially the Pyramids at Giza, have fascinated people probably since...
7 months ago
46
7 months ago
The Egyptian pyramids, and especially the Pyramids at Giza, have fascinated people probably since their construction between 4700 and 3700 years ago. They are massive structures, and it boggles the mind that an ancient culture, without the benefit of any industrial technology,...
Math Is Still...
How a NASA Probe Solved a Scorching Solar Mystery The outer layers of the sun’s atmosphere are a blistering million degrees hotter than its surface....
7 months ago
56
7 months ago
The outer layers of the sun’s atmosphere are a blistering million degrees hotter than its surface. The hidden culprit? Magnetic activity. The post How a NASA Probe Solved a Scorching Solar Mystery first appeared on Quanta Magazine
Uncharted...
The Earth Is Better with More People A world with 2 billion people would be decaying, poor, brutal, violent, hopeless. With 100B, it...
3 weeks ago
4
3 weeks ago
A world with 2 billion people would be decaying, poor, brutal, violent, hopeless. With 100B, it would be rich, beautiful, vibrant, peaceful, hopeful.
Out-of-Pocket Blog
An update about Out-Of-Pocket | Out-Of-Pocket lemme sell some of your attention plz
a year ago
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
70
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 →
Math Is Still...
Mathematicians Prove Hawking Wrong About the Most Extreme Black Holes For decades, extremal black holes were considered mathematically impossible. A new proof reveals...
4 months ago
39
4 months ago
For decades, extremal black holes were considered mathematically impossible. A new proof reveals otherwise. The post Mathematicians Prove Hawking Wrong About the Most Extreme Black Holes first appeared on Quanta Magazine
NeuroLogica Blog
A Bit of Energy Pseudoscience Remember the 1980 film, The Formula? Probably not, because it was a mediocre film that did not age...
a year ago
10
a year ago
Remember the 1980 film, The Formula? Probably not, because it was a mediocre film that did not age well. The basic plot is that Nazi chemists during WWII developed a formula for synthetic gasoline. A detective investigating a murder gets embroiled in a conspiracy to cover up the...
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
24
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...
IEEE Spectrum
How the Designer of the First Hydrogen Bomb Got the Gig Richard Garwin is one of the most decorated and successful engineers of the 20th century. The IEEE...
3 months ago
43
3 months ago
Richard Garwin is one of the most decorated and successful engineers of the 20th century. The IEEE Life Fellow has won the Presidential Medal of Freedom, the National Medal of Science, France’s La Grande Médaille de l’Académie des Sciences, and is one of just a handful of people...
Beautiful Public...
Visualizing Rivers and Floodplains with USGS Data Using USGS elevation data to visualize stunning views of the flow of water through rivers and...
over a year ago
NeuroLogica Blog
Living a Hybrid Life The cultural effects of the COVID pandemic can still be felt reverberating through society. One of...
4 months ago
38
4 months ago
The cultural effects of the COVID pandemic can still be felt reverberating through society. One of the positive effects, in my opinion, was the sudden boost to remote technology – connecting remotely for meetings and other uses through Zoom or a similar application. This...
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
50
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...
Math Is Still...
Is It Real or Imagined? How Your Brain Tells the Difference. New experiments show that the brain distinguishes between perceived and imagined mental images by...
a year ago
249
a year ago
New experiments show that the brain distinguishes between perceived and imagined mental images by checking whether they cross a “reality threshold.” The post Is It Real or Imagined? How Your Brain Tells the Difference. first appeared on Quanta Magazine
Asterisk
Aperitif
a year ago
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
Math Is Still...
The Year in Computer Science Researchers got a better look at chatbots’ thoughts, amateurs learned just how complicated simple...
3 days ago
5
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
Math Is Still...
‘A-Team’ of Math Proves a Critical Link Between Addition and Sets A team of four prominent mathematicians, including two Fields medalists, proved a conjecture...
a year ago
27
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
Beautiful Public...
The Naughty Words the FAA Removed From the Sky New FOIA records from the FAA shed light on the frantic effort in 2015 to rename navigation...
6 months ago
70
6 months ago
New FOIA records from the FAA shed light on the frantic effort in 2015 to rename navigation waypoints related to Donald Trump and reveal the list of naughty waypoint names that were changed over the years.
IEEE Spectrum
Inside the Three-Way Race to Create the Most Widely Used Laser The semiconductor laser, invented more than 60 years ago, is the foundation of many of today’s...
5 months ago
44
5 months ago
The semiconductor laser, invented more than 60 years ago, is the foundation of many of today’s technologies including barcode scanners, fiber-optic communications, medical imaging, and remote controls. The tiny, versatile device is now an IEEE Milestone. The possibilities of...
Math Is Still...
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
12
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...
symmetry magazine
What the Higgs boson tells us about the universe The Higgs boson is the only fundamental particle known to be scalar, meaning it has no quantum spin....
a year ago
21
a year ago
The Higgs boson is the only fundamental particle known to be scalar, meaning it has no quantum spin. This fact answers questions about our universe, but it also raises new ones. When it was first discovered in 2012, the Higgs boson captured the popular...
Sean Carroll
Johns Hopkins As far as I remember, the first time I stepped onto a university campus was in junior high school,...
over a year ago
23
over a year ago
As far as I remember, the first time I stepped onto a university campus was in junior high school, when I visited Johns Hopkins for an awards ceremony for the Study of Mathematically Precocious Youth. (I grew up in an environment that didn’t involve spending a lot of time on...
Drew Ex Machina
First Pictures: View of the Earth from NASA’s Explorer 6 – August 14, 1959 Today we take for granted that we can instantly access images of almost any part of the Earth taken...
4 months ago
45
4 months ago
Today we take for granted that we can instantly access images of almost any part of the Earth taken from space using an ever growing collection […]
IEEE Spectrum
What Is an Electronic Sackbut? If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you,...
10 months ago
51
10 months ago
If you, like me, think of musical synthesizers as an artifact of 1970s rock and disco, then you, like me, will be surprised to learn that the first electronic synthesizer predates those genres by several decades In 1945, Hugh Le Caine, a physicist at Canada’s National Research...
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
51
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....
Explorations of an...
2023 Part 4: Indonesia and Ecuador September The island of Sulawesi must be on the bucket list for any naturalist with a strong...
11 months ago
11
11 months ago
September The island of Sulawesi must be on the bucket list for any naturalist with a strong interest in biogeography. Though Borneo is situated only a few hundred kilometers to the west, and the Moluccas are not far to the east, the species composition of Sulawesi is...
Asterisk
What We Owe The Future William MacAskill’s latest book presents itself as an introduction to the burgeoning longtermist...
over a year ago
2
over a year ago
William MacAskill’s latest book presents itself as an introduction to the burgeoning longtermist movement. But his views are eccentric – even within the movement he founded.
Math Is Still...
A New Approach to Computation Reimagines Artificial Intelligence By imbuing enormous vectors with semantic meaning, we can get machines to reason more abstractly —...
a year ago
94
a year ago
By imbuing enormous vectors with semantic meaning, we can get machines to reason more abstractly — and efficiently — than before. The post A New Approach to Computation Reimagines Artificial Intelligence first appeared on Quanta Magazine
Chris Grossack's...
Proving Another "Real Theorem" with Topos Theory Another day, another post that starts with “So I was on mse…”, lol. Somebody asked whether...
9 months ago
27
9 months ago
Another day, another post that starts with “So I was on mse…”, lol. Somebody asked whether maximizing over a compact set is a continuous thing to do. That is, given a continuous function $f : K \times X \to \mathbb{R}$ is the function $x \mapsto \max_{k \in K} f(k,x)$...
IEEE Spectrum
Who Really Invented the Rechargeable Lithium-Ion Battery? Fifty years after the birth of the rechargeable lithium-ion battery, it’s easy to see its value....
a year ago
10
a year ago
Fifty years after the birth of the rechargeable lithium-ion battery, it’s easy to see its value. It’s used in billions of laptops, cellphones, power tools, and cars. Global sales top US $45 billion a year, on their way to more than $100 billion in the coming decade. The first...
Math Is Still...
New Proof Finds the ‘Ultimate Instability’ in a Solar System Model For the first time, mathematicians have proved that planetary orbits in a solar system will always...
a year ago
54
a year ago
For the first time, mathematicians have proved that planetary orbits in a solar system will always be unstable. The post New Proof Finds the ‘Ultimate Instability’ in a Solar System Model first appeared on Quanta Magazine
NeuroLogica Blog
Serial Dependence Bias As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise...
a year ago
27
a year ago
As I have discussed numerous times on this blog, our brains did not evolve to be optimal precise perceivers and processors of information. Here is an infographic showing 188 documents cognitive biases. These biases are not all bad – they are tradeoffs. Evolutionary forces care...
Interaction Magic -...
Light Engineering Exploring the physics and engineering of light pipes, where optics and mechanical design meet.
over a year ago
symmetry magazine
Creating the next 3D maps of the universe Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark...
a year ago
27
a year ago
Scientists have proposed new instruments that would use spectroscopy to decode dark matter, dark energy and cosmic inflation. Telescope images can tell us a whole lot about celestial objects: where they are located in the sky, how bright they are, how big they...
Out-of-Pocket Blog
Malpractice, Expert Witnesses, and Lawsuits with Dr. Eric Funk | Out-Of-Pocket Suits and White Coats
a year ago
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
14
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...
NeuroLogica Blog
Marmosets Call Each Other By Name Humans identify and call each other by specific names. So far this advanced cognitive behavior has...
3 months ago
33
3 months ago
Humans identify and call each other by specific names. So far this advanced cognitive behavior has only been identified in a few other species, dolphins, elephants, and some parrots. Interestingly, it has never been documented in our closest relatives, non-human primates – that...
Blog - Practical...
When Natural Gas Had No Smell [Note that this article is a transcript of the video embedded above.] Excitement and hope permeated...
5 months ago
60
5 months ago
[Note that this article is a transcript of the video embedded above.] Excitement and hope permeated the crowds gathered in a dusty farm carved from the piney woods in east Texas. The rumor was that Columbus Joiner had struck oil. At 70 years old, Joiner had already won and lost...
Math Is Still...
The Quest to Quantify Quantumness What makes a quantum computer more powerful than a classical computer? It’s a surprisingly subtle...
a year ago
4
a year ago
What makes a quantum computer more powerful than a classical computer? It’s a surprisingly subtle question that physicists are still grappling with, decades into the quantum age. The post The Quest to Quantify Quantumness first appeared on Quanta Magazine
The Works in...
Notes on Progress: Artificial flavoring "Artificial" didn't scare Americans in the 19th century. Why does it scare us now?
a year ago
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
24
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...
NeuroLogica Blog
Should Japan Release Radioactive Water Into The Pacific? Japan is planning on releasing treated radioactive water from the Fukushima nuclear accident into...
a year ago
9
a year ago
Japan is planning on releasing treated radioactive water from the Fukushima nuclear accident into the ocean. They claim this will be completely safe, but there are protests going on in both Japan and South Korea, and China has just placed a ban on seafood from Japan. In a perfect...
Quantum Frontiers
Let gravity do its work One day, early this spring, I found myself in a hotel elevator with three other people. The cohort...
7 months ago
92
7 months ago
One day, early this spring, I found myself in a hotel elevator with three other people. The cohort consisted of two theoretical physicists, one computer scientist, and what appeared to be a normal person. I pressed the elevator’s 4 button, … Continue reading →
symmetry magazine
Do hidden influences give neutrinos their tiny mass? The quest to understand the small mass of neutrinos is also a quest to discover new particles. ...
a year ago
26
a year ago
The quest to understand the small mass of neutrinos is also a quest to discover new particles. Neutrinos are the byproducts of astronomical events that give us life.  They shoot out from the nuclear fusion reaction within the sun and radiate from supernovas....
Math Is Still...
How the Human Brain Contends With the Strangeness of Zero Zero, which was invented late in history, is special among numbers. New studies are uncovering how...
2 months ago
26
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
IEEE Spectrum
The Lisa Was Apple’s Best Failure Happy 40th Birthday to Lisa! The Apple Lisa computer, that is. In celebration of this milestone, the...
a year ago
8
a year ago
Happy 40th Birthday to Lisa! The Apple Lisa computer, that is. In celebration of this milestone, the Computer History Museum has received permission from Apple to release the source code to the Lisa, including its system and applications software. You can access the Lisa source...
Math Is Still...
A Multitalented Scientist Seeks the Origins of Multicellularity The pathbreaking geneticist Cassandra Extavour pursues the secrets of multicellular life while...
10 months ago
29
10 months ago
The pathbreaking geneticist Cassandra Extavour pursues the secrets of multicellular life while balancing careers in both science and singing. The post A Multitalented Scientist Seeks the Origins of Multicellularity first appeared on Quanta Magazine
Wanderingspace
Goodbye Ingenuity Mission completed. Ingenuity is left alone on Mars after damage to one of its blades renders it...
10 months ago
45
10 months ago
Mission completed. Ingenuity is left alone on Mars after damage to one of its blades renders it inoperable..
Sean Carroll
The Biggest Ideas in the Universe | 24. Science For the triumphant final video in the Biggest Ideas series, we look at a big idea indeed: Science....
over a year ago
19
over a year ago
For the triumphant final video in the Biggest Ideas series, we look at a big idea indeed: Science. What is science, and why is it so great? And I also take the opportunity to dip a toe into the current state of fundamental physics — are predictions that unobservable universes...
Quantum Frontiers
Film noir and quantum thermo In four months, I’ll embark on the adventure of a lifetime—fatherhood. To prepare, I’ve been honing...
7 months ago
75
7 months ago
In four months, I’ll embark on the adventure of a lifetime—fatherhood. To prepare, I’ve been honing a quintessential father skill—storytelling. If my son inherits even a fraction of my tastes, he’ll soon develop a passion for film noir detective stories. … Continue reading →
NeuroLogica Blog
New Generation of Electric Robots Boston Dynamics (now owned by Hyundai) has revealed its electric version of its Atlas robot. These...
8 months ago
57
8 months ago
Boston Dynamics (now owned by Hyundai) has revealed its electric version of its Atlas robot. These robot videos always look impressive, but at the very least we know that we are seeing the best take. We don’t know how many times the robot failed to get the one great video. There...
Math Is Still...
Deep Beneath Earth’s Surface, Clues to Life’s Origins Last spring, scientists retrieved a trove of mantle rocks from underneath the Atlantic seafloor — a...
11 months ago
10
11 months ago
Last spring, scientists retrieved a trove of mantle rocks from underneath the Atlantic seafloor — a bounty that could help write the first chapter of life's story on Earth. The post Deep Beneath Earth’s Surface, Clues to Life’s Origins first appeared on Quanta...
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
22
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...
The Roots of...
Why consumerism is good actually “Consumerism” came up in my recent interview with Elle Griffin of The Post. Here’s what I had to say...
a year ago
25
a year ago
“Consumerism” came up in my recent interview with Elle Griffin of The Post. Here’s what I had to say (off the cuff): I have to admit, I’ve never 100% understood what “consumerism” is, or what it’s supposed to be. I have the general sense of what people are gesturing at, but it...
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
54
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...
Out-of-Pocket Blog
“Mission-driven” should be more specific | Out-Of-Pocket everything is a set of tradeoffs, let's be honest about that
8 months ago
Math Is Still...
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
5
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
nanoscale views
Michio Kaku and science popularization in the Age of Shamelessness In some ways, we live in a golden age of science popularization.  There are fantastic publications...
a year ago
44
a year ago
In some ways, we live in a golden age of science popularization.  There are fantastic publications like Quanta doing tremendous work; platforms like YouTube and podcasts have made it possible for both practicing scientists and science communicators to reach enormous audiences;...
nanoscale views
APS March Meeting 2024, Day 1 There is no question that the meeting venue in Minneapolis is superior in multiple ways to last...
9 months ago
29
9 months ago
There is no question that the meeting venue in Minneapolis is superior in multiple ways to last year's meeting in Las Vegas.  The convention center doesn't feel scarily confining, and it also doesn't smell like a combination of cigarettes and desperation. Here are a few...
NeuroLogica Blog
Do We Have Free Will? Let’s dive head first into one of the internet’s most contentious questions – do we have true free...
a year ago
6
a year ago
Let’s dive head first into one of the internet’s most contentious questions – do we have true free will? This comes up not infrequently whenever I write here about neuroscience, most recently when I wrote about hunger circuitry, because the notion of the brain as a physical...
nanoscale views
The wormhole kerfuffle, ER=EPR, and all that I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the...
over a year ago
25
over a year ago
I was busy trying to finish off a grant proposal and paper revisions this week and didn't have the time to react in realtime to the PR onslaught surrounding the recent Nature paper by a team from Harvard, MIT, Fermilab, and Google.  There are many places to get caught up on this,...
Math Is Still...
Risky Giant Steps Can Solve Optimization Problems Faster New results break with decades of conventional wisdom for the gradient descent algorithm. ...
a year ago
5
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
Math Is Still...
In New Paradox, Black Holes Appear to Evade Heat Death The puzzling behavior of black hole interiors has led researchers to propose a new physical law: the...
a year ago
53
a year ago
The puzzling behavior of black hole interiors has led researchers to propose a new physical law: the second law of quantum complexity. The post In New Paradox, Black Holes Appear to Evade Heat Death first appeared on Quanta Magazine
Out-of-Pocket Blog
Out-Of-Pocket 2021 Predictions | Out-Of-Pocket the future is easy to predict right
a year ago
Math Is Still...
Are Robots About to Level Up? Today’s AI largely lives in computers, but acting and reacting in the real world — that’s the realm...
4 months ago
25
4 months ago
Today’s AI largely lives in computers, but acting and reacting in the real world — that’s the realm of robots. In this week’s episode, co-host Steven Strogatz talks with pioneering roboticist Daniela Rus about creativity, collaboration, and the unusual forms robots of the future...
Melting Asphalt
A Natural History of Beauty A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo...
over a year ago
7
over a year ago
A mashup of ideas from David Deutsch, Geoffrey Miller, and Richard Prum, with a little César Hidalgo thrown in for good measure. —— Of all the problems that can plague a discussion of beauty — and there are several — perhaps… Read more ›
Math Is Still...
Physicists Pinpoint the Quantum Origin of the Greenhouse Effect Carbon dioxide’s powerful heat-trapping effect has been traced to a quirk of its quantum structure....
4 months ago
35
4 months ago
Carbon dioxide’s powerful heat-trapping effect has been traced to a quirk of its quantum structure. The finding may explain climate change better than any computer model. The post Physicists Pinpoint the Quantum Origin of the Greenhouse Effect first appeared on Quanta...
Andrew Fraknoi –...
Caves on Mars Recently, in social media posts, Dr. Pascal Lee of the SETI Institute discussed the intriguing caves...
4 weeks ago
20
4 weeks ago
Recently, in social media posts, Dr. Pascal Lee of the SETI Institute discussed the intriguing caves on the side of the giant martian volcano called Arsia Mons as interesting places for future exploration and even human residences. As it happens, my very first published...
The Works in...
The duplication crisis: the other replication crisis How bad publishing incentives hinder long-term thinking in computational biology research
3 months ago
IEEE Spectrum
The Tremendous VR and CG Systems—of the 1960s Ivan Sutherland has blazed a truly unique trail through computing over the past six decades. One of...
a year ago
8
a year ago
Ivan Sutherland has blazed a truly unique trail through computing over the past six decades. One of the most influential figures in the story of computing, he helped to open new pathways for others to explore and dramatically extend: interactive computer graphics, virtual...
Quantum Frontiers
Caltech’s Ginsburg Center Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and...
a year ago
23
a year ago
Editor’s Note: On 10 August 2023, Caltech celebrated the groundbreaking for the Dr. Allen and Charlotte Ginsburg Center for Quantum Precision Measurement, which will open in 2025. At a lunch following the ceremony, John Preskill made these remarks. Hello everyone. … Continue...
nanoscale views
The future of the semiconductor industry, + The Mechanical Universe Three items of interest: This article is a nice review of present semiconductor memory...
8 months ago
57
8 months ago
Three items of interest: This article is a nice review of present semiconductor memory technology.  The electron micrographs in Fig. 1 and the scaling history in Fig. 3 are impressive. This article in IEEE Spectrum is a very interesting look at how some people think we will get...
Out-of-Pocket Blog
Cool Facts About Health Insurance Enrollment with Aleka Gurel | Out-Of-Pocket Tis the season
a year ago
Math Is Still...
The Key to Species Diversity May Be in Their Similarities New modeling work suggests why nature is more diverse than niche-based ecological theory predicts. ...
a year ago
19
a year ago
New modeling work suggests why nature is more diverse than niche-based ecological theory predicts. The post The Key to Species Diversity May Be in Their Similarities first appeared on Quanta Magazine
Math Is Still...
Alan Turing and the Power of Negative Thinking Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but...
a year ago
105
a year ago
Mathematical proofs based on a technique called diagonalization can be relentlessly contrarian, but they help reveal the limits of algorithms. The post Alan Turing and the Power of Negative Thinking first appeared on Quanta Magazine
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
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
7
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,...
Blog - Practical...
Was Starship’s Stage Zero a Bad Pad? [Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX...
a year ago
57
a year ago
[Note that this article is a transcript of the video embedded above.] On April 20, 2023, SpaceX launched it’s first orbital test flight of its Starship spacecraft from Boca Chica on the gulf coast of Texas. You probably saw this, if not live, at least in the stunning videos that...
NeuroLogica Blog
Trust in New Technology In an optimally rational person, what should govern their perception of risk? Of course, people are...
5 months ago
54
5 months ago
In an optimally rational person, what should govern their perception of risk? Of course, people are generally not “optimally rational”. It’s therefore an interesting thought experiment – what would be optimal, and how does that differ from how people actually assess risk? Risk is...
NeuroLogica Blog
Nobel Prize for Attosecond Physics One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age...
a year ago
4
a year ago
One attosecond (as) is 1×10−18 seconds. An attosecond is to one second what one second is to the age of the universe. It is an extremely tiny slice of time. This year’s Nobel Prize in physics goes to three scientists, Pierre Agostini, Ferenc Krausz, and Anne L’Huillier, whose...
Math Is Still...
Topologists Tackle the Trouble With Poll Placement Mathematicians are using topological abstractions to find places where it’s hard to vote. ...
9 months ago
34
9 months ago
Mathematicians are using topological abstractions to find places where it’s hard to vote. The post Topologists Tackle the Trouble With Poll Placement first appeared on Quanta Magazine
Melting Asphalt
Outbreak Harry Stevens at The Washington Post recently published a very elegant simulation of how a disease...
over a year ago
6
over a year ago
Harry Stevens at The Washington Post recently published a very elegant simulation of how a disease like COVID-19 spreads. If you haven't already, I highly recommend checking it out. Today I want to follow up with something I've been working… Read more ›
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
18
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...
Asterisk
Debugging Tech Journalism A huge proportion of tech journalism is characterized by scandals, sensationalism, and shoddy...
8 months ago
2
8 months ago
A huge proportion of tech journalism is characterized by scandals, sensationalism, and shoddy research. Can we fix it?
Math Is Still...
Computer Scientists Invent an Efficient New Way to Count By making use of randomness, a team has created a simple algorithm for estimating large numbers of...
7 months ago
65
7 months ago
By making use of randomness, a team has created a simple algorithm for estimating large numbers of distinct objects in a stream of data. The post Computer Scientists Invent an Efficient New Way to Count first appeared on Quanta Magazine
ToughSF
The Expanse's Epstein Drive We aim to take a fictional propulsion technology from The Expanse, and apply the appropriate science...
over a year ago
5
over a year ago
We aim to take a fictional propulsion technology from The Expanse, and apply the appropriate science to explain its features in a realistic manner. This also applies to other SciFi settings that want a similar engine for their own spacecraft. The Epstein Drive Title art...
Math Is Still...
The Number 15 Describes the Secret Limit of an Infinite Grid The “packing coloring” problem asks how many numbers are needed to fill an infinite grid so that...
a year ago
35
a year ago
The “packing coloring” problem asks how many numbers are needed to fill an infinite grid so that identical numbers never get too close to one another. A new computer-assisted proof finds a surprisingly straightforward answer. The post The Number 15 Describes the...
Out-of-Pocket Blog
ARISE ERISA | Out-Of-Pocket Levity in the time of Coronavirus
a year ago
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
22
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
Healthcare should NOT be local | Out-Of-Pocket Let's think bigger
a year ago
Math Is Still...
Insects and Other Animals Have Consciousness, Experts Declare A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic...
8 months ago
61
8 months ago
A group of prominent biologists and philosophers announced a new consensus: There’s “a realistic possibility” that insects, octopuses, crustaceans, fish and other overlooked animals experience consciousness. The post Insects and Other Animals Have Consciousness,...
IEEE Spectrum
This Engineer Became a Star in Technology Publishing Donald Christiansen, who transformed IEEE Spectrum from a promising but erratic technology magazine...
2 months ago
30
2 months ago
Donald Christiansen, who transformed IEEE Spectrum from a promising but erratic technology magazine into a repeat National Magazine Award winner, died on 2 October 2024, at the age of 97, in Huntington, N.Y. served aboard the aircraft carrier San Jacinto, an experience that led...
Math Is Still...
The Physical Process That Powers a New Type of Generative AI Some modern image generators rely on the principles of diffusion to create images. Alternatives...
a year ago
24
a year ago
Some modern image generators rely on the principles of diffusion to create images. Alternatives based on the process behind the distribution of charged particles may yield even better results. The post The Physical Process That Powers a New Type of Generative AI first...
NeuroLogica Blog
Eating Methane Methane is the forgotten greenhouse gas (sort of). Often, when discussing how best to reduce...
a year ago
6
a year ago
Methane is the forgotten greenhouse gas (sort of). Often, when discussing how best to reduce anthropogenic climate change, we talk about decarbonizing our electrical and transport sectors, and carbon removal. But methane is also a greenhouse gas, contributing to global warming,...
Wanderingspace
Europa Seen by Juno Citizen scientist Björn Jónsson processed the image to enhance the color and contrast.
over a year ago
The Roots of...
Who regulates the regulators? IRBs Scott Alexander reviews a book about institutional review boards (IRBs), the panels that review...
a year ago
53
a year ago
IRBs Scott Alexander reviews a book about institutional review boards (IRBs), the panels that review the ethics of medical trials: From Oversight to Overkill, by Dr. Simon Whitney. From the title alone, you can see where this is going. IRBs are supposed to (among other things)...
Math Is Still...
The Tiny Physics Behind Immense Cosmic Eruptions A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind...
a year ago
42
a year ago
A new theory describes how particle interactions fuel fast magnetic reconnection, the process behind solar flares and other astrophysical jets. The post The Tiny Physics Behind Immense Cosmic Eruptions first appeared on Quanta Magazine
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
4
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...
Tikalon Blog by Dev...
Spiderweb Microphone Microphones convert sound into an electrical signal for subsequent amplification, as in auditorium...
3 months ago
4
3 months ago
Microphones convert sound into an electrical signal for subsequent amplification, as in auditorium public address systems; or transmission, as in landline and mobile phones. The most common types of microphones are carbon, used in early telephones, condenser, electret, dynamic,...
nanoscale views
Science and how it will be practiced in the future I just registered for an event that celebrates the 35th anniversary of a particular science and...
a year ago
25
a year ago
I just registered for an event that celebrates the 35th anniversary of a particular science and engineering program, and one question they posed was, to paraphrase, "Science has changed a lot in the last 35 years.  Please make three predictions about science in the next 35...
nanoscale views
APS March Meeting 2023, Day 1 Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris...
a year ago
22
a year ago
Ahh, Las Vegas.  I will say, I think every APS March Meeting from now on should have a giant Ferris wheel right by the registration lobby.    Here are a few highlights from what I saw after I arrived around lunchtime today: Given some of my current research, I spent a fair bit...
Math Is Still...
She Tracks the DNA of Elusive Species That Hide in Harsh Places On Mount Everest and in the Peruvian Andes, Tracie Seimon uses DNA to study how species and...
a year ago
29
a year ago
On Mount Everest and in the Peruvian Andes, Tracie Seimon uses DNA to study how species and ecosystems respond to climate change, pathogens and other influences. The post She Tracks the DNA of Elusive Species That Hide in Harsh Places first appeared on Quanta Magazine
Out-of-Pocket Blog
Medical Tourism: A Tarpit Idea | Out-Of-Pocket trust me, you're not the first to look into this
8 months ago
nanoscale views
Items of interest For the first post of the new calendar year, here are a few items that I thought were...
11 months ago
39
11 months ago
For the first post of the new calendar year, here are a few items that I thought were interesting: Here is a feature article in Science that talks about the experimental quest for detecting Majorana fermions in solid state systems, bookended by the story of Majorana's...
Blog - Practical...
Why Rivers Move [Note that this article is a transcript of the video embedded above.] This is a map of the...
a year ago
52
a year ago
[Note that this article is a transcript of the video embedded above.] This is a map of the Mississippi River drafted by legendary geologist Harold Fisk. It’s part of a fairly unassuming geological report that he wrote in 1944 for Army Corps of Engineers, but the maps he produced...
Math Is Still...
Brain’s ‘Background Noise’ May Explain Value of Shock Therapy Electroconvulsive therapy is highly effective in treating major depressive disorder, but no one...
9 months ago
29
9 months ago
Electroconvulsive therapy is highly effective in treating major depressive disorder, but no one knows why it works. New research suggests it may restore balance between excitation and inhibition in the brain. The post Brain’s ‘Background Noise’ May Explain Value of...
Willem Pennings
ClockSquared Mini, a word clock wristwatch About a year ago, I had some time to spare over the summer and decided to challenge myself with a...
over a year ago
5
over a year ago
About a year ago, I had some time to spare over the summer and decided to challenge myself with a project that I call “Clocksquared Mini”. It is Clocksquared, but in a tiny wristwatch package. This gives rise to a major challenge, as everything has to be shrunk down approximately...
Asterisk
Oops
10 months ago
Uncharted...
What Is Happening in Syria? Assad’s regime has fallen, leaving a power vacuum. Why? Who are the winners and losers? What will...
a week ago
4
a week ago
Assad’s regime has fallen, leaving a power vacuum. Why? Who are the winners and losers? What will happen next?
Math Is Still...
The Symmetry That Makes Solving Math Equations Easy Learn why the quadratic formula works and why quadratics are easier to solve than cubics. ...
a year ago
41
a year ago
Learn why the quadratic formula works and why quadratics are easier to solve than cubics. The post The Symmetry That Makes Solving Math Equations Easy first appeared on Quanta Magazine
NeuroLogica Blog
Making Computers More Efficient An analysis in 2021 found that 10% of the world’s electricity production is used by computers,...
a year ago
5
a year ago
An analysis in 2021 found that 10% of the world’s electricity production is used by computers, including personal use, data centers, the internet and communication centers. The same analysis projected that this was likely to increase to 20% by 2025. This may have been an...
Math Is Still...
Number of Distances Separating Points Has a New Bound Mathematicians have struggled to prove Falconer’s Conjecture, a simple, but far-reaching, hypothesis...
8 months ago
66
8 months ago
Mathematicians have struggled to prove Falconer’s Conjecture, a simple, but far-reaching, hypothesis about the distances between points. They’re finally getting close. The post Number of Distances Separating Points Has a New Bound first appeared on Quanta Magazine
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
54
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...
Math Is Still...
If the Universe Is a Hologram, This Long-Forgotten Math Could Decode It A 1930s-era breakthrough is helping physicists understand how quantum threads could weave together...
2 months ago
17
2 months ago
A 1930s-era breakthrough is helping physicists understand how quantum threads could weave together into a holographic space-time fabric. The post If the Universe Is a Hologram, This Long-Forgotten Math Could Decode It first appeared on Quanta Magazine
Asterisk
When RAND Made Magic in Santa Monica RAND’s halcyon days lasted two decades, during which the corporation produced some of the most...
6 months ago
2
6 months ago
RAND’s halcyon days lasted two decades, during which the corporation produced some of the most influential developments in science and American foreign policy. So how did it become just another think tank?
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
Out-of-Pocket Blog
Prescription Drug Commercials: Why are you the way you are? | Out-Of-Pocket And is direct-to-consumer pharma marketing bad? Maybe not
a year ago
The Works in...
How pour-over coffee got good While popular with enthusiasts, pour-over coffee frustrated shops because it takes so long to make,...
a week ago
24
a week ago
While popular with enthusiasts, pour-over coffee frustrated shops because it takes so long to make, but that's changing.
Probably...
Download the World in Data Our World in Data recently announced that they are providing APIs to access their data....
4 weeks ago
14
4 weeks ago
Our World in Data recently announced that they are providing APIs to access their data. Coincidentally, I am using one of their datasets in my workshop on time series analysis at PyData Global 2024. So I took this opportunity to update my example using the new API – this notebook...
Apoorva Srinivasan
what's happened since the human genome project When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The...
over a year ago
2
over a year ago
When the human genome project was deemed “complete” in 2003, it was met with incredible fanfare. The entire project leading up to that moment had all the drama to keep its audience enthralled. Fierce rivalry between a public and private institution, multiple countries involved,...
NeuroLogica Blog
Will AI Make Work Redundant? Artificial Intelligence (AI) is coming for your job. This, at least, is increasingly conventional...
a year ago
22
a year ago
Artificial Intelligence (AI) is coming for your job. This, at least, is increasingly conventional wisdom, but I’m not so sure. In a recent interview, Elon Musk predicted that AI would “make paid work redundant.” I encountered the same opinion watching the latest season of...
Math Is Still...
The Deep Link Equating Math Proofs and Computer Programs Mathematical logic and the code of computer programs are, in an exact way, mirror images of each...
a year ago
9
a year ago
Mathematical logic and the code of computer programs are, in an exact way, mirror images of each other. The post The Deep Link Equating Math Proofs and Computer Programs first appeared on Quanta Magazine
Math Is Still...
Cryptography Tricks Make a Hard Problem a Little Easier Researchers have shown how to find the simplest description of a data set faster than by simply ...
8 months ago
42
8 months ago
Researchers have shown how to find the simplest description of a data set faster than by simply checking every possibility. The post Cryptography Tricks Make a Hard Problem a Little Easier first appeared on Quanta Magazine
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
49
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...
Asterisk
Artificial Wombs When? What to expect when you’re expecting in 2050.
5 months ago
Math Is Still...
How Chain-of-Thought Reasoning Helps Neural Networks Compute Large language models do better at solving problems when they show their work. Researchers are...
9 months ago
35
9 months ago
Large language models do better at solving problems when they show their work. Researchers are beginning to understand why. The post How Chain-of-Thought Reasoning Helps Neural Networks Compute first appeared on Quanta Magazine
IEEE Spectrum
How Vannevar Bush Engineered the 20th Century In the summer of 1945, Robert J. Oppenheimer and other key members of the Manhattan Project gathered...
6 months ago
58
6 months ago
In the summer of 1945, Robert J. Oppenheimer and other key members of the Manhattan Project gathered in New Mexico to witness the first atomic bomb test. Among the observers was Vannevar Bush, who had overseen the Manhattan Project and served as the sole liaison to U.S. President...
Math Is Still...
Why Mathematical Proof Is a Social Compact Number theorist Andrew Granville on what mathematics really is — and why objectivity is never quite...
a year ago
68
a year ago
Number theorist Andrew Granville on what mathematics really is — and why objectivity is never quite within reach. The post Why Mathematical Proof Is a Social Compact first appeared on Quanta Magazine
Light from Space
The Helping Hand of LDN 1355 LDN 1355 is a dark nebula in Cassiopeia, vaguely in the shape of an outstreched human hand—the dark...
over a year ago
22
over a year ago
LDN 1355 is a dark nebula in Cassiopeia, vaguely in the shape of an outstreched human hand—the dark dust obscuring the reflection nebula behind it. Total exposure time: 58h 50' (211,800s) Image resolution: 5,216 × 3,909px (1.924″/px) Shot from my driveway
Math Is Still...
Maze Proof Establishes a ‘Backbone’ for Statistical Mechanics Four mathematicians have estimated the chances that there’s a clear path through a random maze. ...
10 months ago
22
10 months ago
Four mathematicians have estimated the chances that there’s a clear path through a random maze. The post Maze Proof Establishes a ‘Backbone’ for Statistical Mechanics first appeared on Quanta Magazine
Math Is Still...
Why Is This Shape So Terrible to Pack? Two mathematicians have proved a long-standing conjecture that is a step on the way toward finding...
5 months ago
65
5 months ago
Two mathematicians have proved a long-standing conjecture that is a step on the way toward finding the worst shape for packing the plane. The post Why Is This Shape So Terrible to Pack? first appeared on Quanta Magazine
Blog - Practical...
Which Power Plant Does My Electricity Come From? [Note that this article is a transcript of the video embedded above.] In June of 2000, the power...
a month ago
32
a month ago
[Note that this article is a transcript of the video embedded above.] In June of 2000, the power shut off across much of the San Francisco Bay area. There simply wasn’t enough electricity to meet demands, so more than a million customers were disconnected in California's largest...
Math Is Still...
Math Is Still Catching Up to the Mysterious Genius of Srinivasa Ramanujan Born poor in colonial India and dead at 32, Ramanujan had fantastical, out-of-nowhere visions that...
2 months ago
32
2 months ago
Born poor in colonial India and dead at 32, Ramanujan had fantastical, out-of-nowhere visions that continue to shape the field today. The post Math Is Still Catching Up to the Mysterious Genius of Srinivasa Ramanujan first appeared on Quanta Magazine
Blog - Practical...
What's the Difference Between Paint and Coatings? [Note that this article is a transcript of the video embedded above.] There’s a popular myth that...
over a year ago
24
over a year ago
[Note that this article is a transcript of the video embedded above.] There’s a popular myth that I’ve heard about several bridges (including the Golden Gate Bridge in San Francisco and the Forth Bridge in eastern Scotland) that they paint the structure continuously from end to...
NeuroLogica Blog
AI Designed Drugs On a recent SGU live streaming discussion someone in the chat asked – aren’t frivolous AI...
8 months ago
34
8 months ago
On a recent SGU live streaming discussion someone in the chat asked – aren’t frivolous AI applications just toys without any useful output? The question was meant to downplay recent advances in generative AI. I pointed out that the question is a bit circular – aren’t frivolous...
Damn Interesting
Journey to the Invisible Planet In the late 17th century, natural philosopher Isaac Newton was deeply uneasy with a new scientific...
a year ago
9
a year ago
In the late 17th century, natural philosopher Isaac Newton was deeply uneasy with a new scientific theory that was gaining currency in Europe: universal gravitation. In correspondence with a scientific contemporary, Newton complained that it was “an absurdity” to suppose that...
Drew Ex Machina
Tropical Weather Analytics and Phantom Space Partner on Hurricane Hunter Satellite Constellation Tropical Weather Analytics, Inc. (TWA), with a revolutionary 3D measurement capability for improved...
a year ago
33
a year ago
Tropical Weather Analytics, Inc. (TWA), with a revolutionary 3D measurement capability for improved hurricane forecasting and weather intelligence, is announcing a strategic partnership with Phantom Space […]
Andrew Fraknoi –...
A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope) Explains a new movie of distant galaxies and remote time from the Webb Telescope. The post A Movie...
a year ago
5
a year ago
Explains a new movie of distant galaxies and remote time from the Webb Telescope. The post A Movie about a Galaxy Far, Far Away & Long, Long Ago (from Webb Telescope) appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
NeuroLogica Blog
Journalists Fail on UAP Story Nothing about the recent resurgence in interest in UFOs (now called UAPs for unidentified anomalous...
a year ago
9
a year ago
Nothing about the recent resurgence in interest in UFOs (now called UAPs for unidentified anomalous phenomena) is really new. It’s basically the same stories with the same level of completely unconvincing evidence. But what is somewhat new is the level of credulity and outright...
nanoscale views
Technological civilization and losing object permanence In the grand tradition of physicists writing about areas outside their expertise, I wanted to put...
2 days ago
7
2 days ago
In the grand tradition of physicists writing about areas outside their expertise, I wanted to put down some thoughts on a societal trend.  This isn't physics or nanoscience, so feel free to skip this post. Object permanence is a term from developmental psychology.  A person (or...
Explorations of an...
A Quest Nature Tour Of Jamaica The Caribbean island of Jamaica is a naturalist’s paradise. Situated south of eastern Cuba, east of...
8 months ago
57
8 months ago
The Caribbean island of Jamaica is a naturalist’s paradise. Situated south of eastern Cuba, east of Honduras and north of Colombia, Jamaica has an interesting assemblage of species with different origins. Jamaica was never connected to the mainland throughout its long geological...
nanoscale views
AI/ML and condensed matter + materials science Materials define the way we live.  That may sound like an exaggeration that I like to spout because...
a year ago
10
a year ago
Materials define the way we live.  That may sound like an exaggeration that I like to spout because I'm a condensed matter physicist, but it's demonstrably true.  Remember, past historians have given us terms like "Stone Age", "Bronze Age", and "Iron Age", and the "Information...
wadertales
WaderTales blogs in 2022 Here are brief summaries of the sixteen WaderTales blogs that were published in 2022. I have grouped...
over a year ago
23
over a year ago
Here are brief summaries of the sixteen WaderTales blogs that were published in 2022. I have grouped the blogs into sections; problems with trees, more research from Iceland, Curlews, news from the East Asian-Australasian Flyway, tracking and updates. As ever, I am grateful to...
Asterisk
Fracking Eyeballs How an alliance between psychologists and advertisers at the turn of the 20th century taught us how...
a year ago
2
a year ago
How an alliance between psychologists and advertisers at the turn of the 20th century taught us how to measure (and monetize) human attention.
Math Is Still...
In the Milky Way’s Stars, a History of Violence Our galaxy's stars keep a record of its past. By reading those stories, astronomers are learning...
a year ago
7
a year ago
Our galaxy's stars keep a record of its past. By reading those stories, astronomers are learning more about how the Milky Way came to be — and about the galaxy we live in today. The post In the Milky Way’s Stars, a History of Violence first appeared on Quanta Magazine
Out-of-Pocket Blog
Healthcare in India | Out-Of-Pocket From the eyes of someone on the ground
a year ago
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
36
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...
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
7
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...
Blog - Practical...
How Do Fish Ladders Work? [Note that this article is a transcript of the video embedded above.] Building a dam imparts a...
8 months ago
74
8 months ago
[Note that this article is a transcript of the video embedded above.] Building a dam imparts a stupendous change to the environment, and as with any change, there are winners and losers. The winners are usually us, people, through hydropower generation, protection from flooding,...
Asterisk
Silicon Valley’s Gold Rush Roots Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But...
8 months ago
2
8 months ago
Silicon Valley, purveyor of disruptive technologies, likes to think of itself as sui generis. But there’s a clear line from tech’s knowledge economy to the Bay Area’s first economy: gold mining.
Explorations of an...
Frustrating Times at Parque Nacional El Palmar Parque Nacional El Palmar is located near Argentina's eastern border, a few hours north of Buenos...
a year ago
8
a year ago
Parque Nacional El Palmar is located near Argentina's eastern border, a few hours north of Buenos Aires. The main habitat found in this national park is palm savannah, a severely fragmented ecosystem found in northeastern Argentina, Uruguay and barely into southern Brazil. PN El...
Apoorva Srinivasan
an experiment in navigating the knowledge frontier beyond search Lately, I've been experimenting with interfaces for large language models (LLMs) in my free time....
a year ago
2
a year ago
Lately, I've been experimenting with interfaces for large language models (LLMs) in my free time. The fruit of this labor is something I'm calling "curie," an exploratory and sense-making tool designed to navigate complex topics. 0:00 ...
Probably...
What’s a Chartist? Recently I heard the word “chartist” for the first time in my life (that I recall). And then later...
a month ago
24
a month ago
Recently I heard the word “chartist” for the first time in my life (that I recall). And then later the same day, I heard it again. So that raises two questions: To answer the second question first, it’s someone who supported chartism, which was “a working-class movement for...
symmetry magazine
A different way of thinking Neurodivergent physicists face barriers in STEM, but there are also benefits to being who they are.
a year ago
Out-of-Pocket Blog
Research papers and the patient perspective | Out-Of-Pocket we can make improvements with some better studies
a year ago
Quantum Frontiers
The rain in Portugal My husband taught me how to pronounce the name of the city where I’d be presenting a talk late last...
10 months ago
67
10 months ago
My husband taught me how to pronounce the name of the city where I’d be presenting a talk late last July: Aveiro, Portugal. Having studied Spanish, I pronounced the name as Ah-VEH-roh, with a v partway to a hard b. … Continue reading →
NeuroLogica Blog
Latest Gallup Creationism Poll Surveys are always tricky because how you ask a question can have a dramatic impact on how people...
5 months ago
42
5 months ago
Surveys are always tricky because how you ask a question can have a dramatic impact on how people answer. But it is useful to ask the exact same question over a long period of time, because that can indicate how public attitudes are changing. This is one of the benefits of...
Math Is Still...
Diminishing Dark Energy May Evade the ‘Swampland’ of Impossible Universes The largest-ever 3D map of the cosmos hints that the dark energy that’s fueling the universe’s...
4 months ago
43
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...
Cellular reprogramming, pneumatic launch systems, and terraforming Mars In December, I went to the Foresight Institute’s Vision Weekend 2023 in San Francisco. I had a lot...
11 months ago
9
11 months ago
In December, I went to the Foresight Institute’s Vision Weekend 2023 in San Francisco. I had a lot of fun talking to a bunch of weird and ambitious geeks about the glorious abundant technological future. Here are few things I learned about (with the caveat that this is mostly...
Probably...
Probably Overthinking It Notebooks To celebrate one month since the launch of Probably Overthinking It, I’m releasing the Jupyter...
11 months ago
37
11 months ago
To celebrate one month since the launch of Probably Overthinking It, I’m releasing the Jupyter notebooks I used to create the book. There’s one per chapter, and they contain all of the code I used to do the analysis and generate the figures. So if you are curious about the...
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
67
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...
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
Beautiful Public...
Trademark Design Codes The United States Patent and Trademark Office has a system of 1,400 descriptive "design codes"...
8 months ago
69
8 months ago
The United States Patent and Trademark Office has a system of 1,400 descriptive "design codes" allowing you to search for trademarks with “Rickshaws”, “Centaurs” or “Mechanical women”.
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
67
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...
Asterisk
Looking Back at the Future of Humanity Institute The rise and fall of the influential, embattled Oxford research center that brought us the concept...
a month ago
2
a month ago
The rise and fall of the influential, embattled Oxford research center that brought us the concept of existential risk.
Explorations of an...
Borneo: Ridiculous Mothing At Trus Madi Entomology Camp When doing research on the few possible "lifer" birds that I could find on this trip to Sabah, and...
a week ago
6
a week ago
When doing research on the few possible "lifer" birds that I could find on this trip to Sabah, and in particular, looking for sites to find the Bornean Frogmouth, I read about the Trus Madi Entomology Camp. This piqued my interest, as there is almost nothing I like more than...
Blog - Practical...
How To Install a Pipeline Under a Railroad [Note that this article is a transcript of the video embedded above.] This is the Union Pacific...
10 months ago
57
10 months ago
[Note that this article is a transcript of the video embedded above.] This is the Union Pacific Railroad’s Austin Subdivision in central Texas. It’s a busy corridor that moves both freight and passengers north and south between Austin and San Antonio… But it’s mostly freight....
Math Is Still...
‘Embryo Models’ Challenge Legal, Ethical and Biological Concepts With embryolike constructs built entirely from stem cells, researchers can revolutionize our...
a year ago
21
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...
Math Is Still...
The Astonishing Behavior of Recursive Sequences Some strange mathematical sequences are always whole numbers — until they’re not. The puzzling...
a year ago
9
a year ago
Some strange mathematical sequences are always whole numbers — until they’re not. The puzzling patterns have revealed ties to graph theory and prime numbers, awing mathematicians. The post The Astonishing Behavior of Recursive Sequences first appeared on Quanta...
Math Is Still...
Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize The development of attosecond pulses of light allowed researchers to explore the frame-by-frame...
a year ago
56
a year ago
The development of attosecond pulses of light allowed researchers to explore the frame-by-frame movement of electrons. The post Physicists Who Explored Tiny Glimpses of Time Win Nobel Prize first appeared on Quanta Magazine
nanoscale views
Disorganized thoughts on "Oppenheimer" I saw "Oppenheimer" today.  Spoiler warning, I suppose, though I think we all know how this story...
a year ago
7
a year ago
I saw "Oppenheimer" today.  Spoiler warning, I suppose, though I think we all know how this story ends.  Just in case you were wondering, there is no post-credit scene to set up the sequel.  (For the humor-impaired: that was a joke.) The movie was an excellent piece of...
Probably...
Think Python third edition! I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media...
10 months ago
23
10 months ago
I am happy to announce the third edition of Think Python, which will be published by O’Reilly Media later this year. You can read the online version of the book here. I’ve posted the Preface and the first four chapters — more on the way soon! You can read the Early Release and...
Sean Carroll
What I Look for in Podcast Guests People often suggest guests to appear on Mindscape — which I very much appreciate! Several of my...
over a year ago
36
over a year ago
People often suggest guests to appear on Mindscape — which I very much appreciate! Several of my best conversations were with people I had never heard of before they were effectively suggested by someone. Suggestions could be made here (in comments below), or on the subreddit, or...
nanoscale views
Anyons, simulation, and "real" systems Quanta magazine this week published an article about two very recent papers, in which different...
a year ago
90
a year ago
Quanta magazine this week published an article about two very recent papers, in which different groups performed quantum simulations of anyons, objects that do not follow Bose-Einstein or Fermi-Dirac statistics when they are exchanged.  For so-called Abelian anyons (which I wrote...
Math Is Still...
How Failure Has Made Mathematics Stronger The topologist Danny Calegari discusses the inevitability of disappointment in math, and how to...
7 months ago
46
7 months ago
The topologist Danny Calegari discusses the inevitability of disappointment in math, and how to learn from it. The post How Failure Has Made Mathematics Stronger first appeared on Quanta Magazine
symmetry magazine
Vera C. Rubin Observatory brings the universe to everyone The Rubin Observatory is making education and outreach a top priority.
a year ago
symmetry magazine
Searching for the matter that hides its shine Just because matter is visible doesn’t mean it’s easy to see.
a year ago
The Works in...
Notes on Progress: The stats gap Students understand just enough statistics to get by
a year ago
Drew Ex Machina
First Pictures: Color View of the Earth & A Tropical Depression from Space – October 5, 1954 While today we are inundated with color images of the Earth, our earliest views from space were...
2 months ago
33
2 months ago
While today we are inundated with color images of the Earth, our earliest views from space were confined to monochromatic or black and white images (see […]
Out-of-Pocket Blog
Answers: Too much money in digital health? | Out-Of-Pocket Here's what some of you had to say
a year ago
Math Is Still...
How Is Flocking Like Computing? Birds flock. Locusts swarm. Fish school. From chaotic assemblies of life, order somehow emerges. In...
8 months ago
22
8 months ago
Birds flock. Locusts swarm. Fish school. From chaotic assemblies of life, order somehow emerges. In this episode, co-host Steven Strogatz interviews the evolutionary ecologist Iain Couzin about how and why collective behaviors arise. The post How Is Flocking Like...
Uncharted...
100,000 Gifts What happened in 2024 and what will happen in 2025
3 days ago
Beautiful Public...
Utah Highway LiDAR Scans Utah's Department of Transportation uses state-of-the-art 3-D laser scanners to capture the surfaces...
over a year ago
29
over a year ago
Utah's Department of Transportation uses state-of-the-art 3-D laser scanners to capture the surfaces and area surrounding 15,000 miles of its roads.
Out-of-Pocket Blog
Air Quality, Breathing, and Health | Out-Of-Pocket What we inhale is a public health issue
a year ago
Math Is Still...
How Genetic Surprises Complicate the Old Doctrine of DNA For over a century, biologists have had to contend with a complicated picture of genetics, which...
a year ago
4
a year ago
For over a century, biologists have had to contend with a complicated picture of genetics, which they’ve only recently begun to understand. The post How Genetic Surprises Complicate the Old Doctrine of DNA first appeared on Quanta Magazine
Uncharted...
Why Could Lebanon Be Rich, but Is so Chaotic? Mountains, seas, and a shitty region
2 months ago
NeuroLogica Blog
Will Apple’s Vision Pro Change Anything? For the first time in over a decade, Apple has announced a new product designed to change computing....
a year ago
39
a year ago
For the first time in over a decade, Apple has announced a new product designed to change computing. There was the transition to personal computing with the Apple computer, then to portable computing with the iPhone, and now they hope to usher in the transition to virtual...
IEEE Spectrum
Franklin’s Franklins Were Freakishly Un-Fakeable To make something hard to fake, you can use exotic materials or clever tricks. Benjamin Franklin, a...
a year ago
8
a year ago
To make something hard to fake, you can use exotic materials or clever tricks. Benjamin Franklin, a printer by vocation, a scientist by avocation, leaned on cleverness, developing measures that are still in use. Those black arts have now yielded to the latest analytical...
Math Is Still...
Behold Modular Forms, the ‘Fifth Fundamental Operation’ of Math Modular forms are one of the most beautiful and mysterious objects in mathematics. What are they? ...
a year ago
8
a year ago
Modular forms are one of the most beautiful and mysterious objects in mathematics. What are they? The post Behold Modular Forms, the ‘Fifth Fundamental Operation’ of Math first appeared on Quanta Magazine
Math Is Still...
To Defend the Genome, These Cells Destroy Their Own DNA Under a microscope, cells in a worm embryo deliberately eliminated one-third of their genome — an...
a year ago
29
a year ago
Under a microscope, cells in a worm embryo deliberately eliminated one-third of their genome — an uncompromising tactic that may combat harmful genetic parasites. The post To Defend the Genome, These Cells Destroy Their Own DNA first appeared on Quanta Magazine
symmetry magazine
Whatever happened to the theory of everything? A theory of everything was all the rage in the 1980s. So where did it go? It is...
a year ago
53
a year ago
A theory of everything was all the rage in the 1980s. So where did it go? It is only the optimists who achieve anything in this world—theorist John Ellis once read this adage on a candy wrapper. It stuck with him, so much so that in 1986 he referenced this...
Beautiful Public...
The Pillbox Database The National Library of Medicine's Pillbox dataset contained 8,693 photographs of pills, with an...
over a year ago
28
over a year ago
The National Library of Medicine's Pillbox dataset contained 8,693 photographs of pills, with an accompanying database of drug information. It was built to help with the identification of unknown pills.
nanoscale views
Wind-up nanotechnology When I was a kid, I used to take allowance money and occasionally buy rubber-band-powered balsa wood...
7 months ago
73
7 months ago
When I was a kid, I used to take allowance money and occasionally buy rubber-band-powered balsa wood airplanes at a local store.  Maybe you've seen these.  You wind up the rubber band, which stretches the elastomer and stores energy in the elastic strain of the polymer, as in...
Sean Carroll
Thanksgiving This year we give thanks for Arrow’s Impossibility Theorem. (We’ve previously given thanks for the...
over a year ago
22
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...
Quantum Frontiers
Mo’ heights mo’ challenges – Climbing mount grad school My wife’s love of mountain hiking and my interest in quantum thermodynamics collided in Telluride,...
over a year ago
26
over a year ago
My wife’s love of mountain hiking and my interest in quantum thermodynamics collided in Telluride, Colorado. We spent ten days in Telluride, where I spoke at the Information Engines at the Frontiers of Nanoscale Thermodynamics workshop. Telluride is a gorgeous … Continue reading...
The Works in...
Special Issue 01: Lost in Stagnation Dude, where is my flying car?
over a year ago
Math Is Still...
To Move Fast, Quantum Maze Solvers Must Forget the Past Quantum algorithms can find their way out of mazes exponentially faster than classical ones, at the...
a year ago
5
a year ago
Quantum algorithms can find their way out of mazes exponentially faster than classical ones, at the cost of forgetting the path they took. A new result suggests that the trade-off may be inevitable. The post To Move Fast, Quantum Maze Solvers Must Forget the Past...
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 5 This is the fifth and final episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
47
a year ago
This is the fifth and final episode of a five-part pilot series to gauge your interest in "How It's Made"-esque heavy construction videos. Drop a comment or send me an email to let me know what you think! Watch on YouTube above or ad-free on Nebula here.
Out-of-Pocket Blog
How Healthcare Payments Work with Candid Health | Out-Of-Pocket A walkthrough of how money flows between payers and providers
a year ago
Wanderingspace
Morning and Night on Mars Yeah. Um… Wow. Nice Job NASA. I’ll just copy/paste how The Planetary Society explained it: “NASA's...
over a year ago
22
over a year ago
Yeah. Um… Wow. Nice Job NASA. I’ll just copy/paste how The Planetary Society explained it: “NASA's Curiosity team made this artistic interpretation of the rover's view from high up Mt. Sharp by combining pictures taken at different times of day and adding colors to bring out the...
Math Is Still...
How This Marine Worm Can Tell Moonglow From Sunbeams For the first time, scientists have decoded the molecular structure of a protein that helps to sync...
a year ago
9
a year ago
For the first time, scientists have decoded the molecular structure of a protein that helps to sync a biological clock to the phases of the moon. The post How This Marine Worm Can Tell Moonglow From Sunbeams first appeared on Quanta Magazine
The Works in...
Notes on Progress: Thinking like a dog How dog brains could save us from dementia
over a year ago
Light from Space
Elephant Trunk & IC 1396 A beautiful nebula in Cepheus. The middle bottom left of the image shows the “Elephant Trunk”,  but...
over a year ago
23
over a year ago
A beautiful nebula in Cepheus. The middle bottom left of the image shows the “Elephant Trunk”,  but the whole nebula IC 1396 shows much impressive detail. A whole layer of dark nebulas overlaps everything, looking like a giant explosion frozen in time. Total exposure time: 18h...
nanoscale views
Cavities and tuning physics I've written before about cavity quantum electrodynamics.  An electromagnetic cavity - a resonator...
a year ago
24
a year ago
I've written before about cavity quantum electrodynamics.  An electromagnetic cavity - a resonator of some kind, like your microwave oven chamber is for microwaves, or like an optical cavity made using nearly perfect mirrors - picks out what electromagnetic modes are allowed...
Math Is Still...
The Best Neighborhoods for Starting a Life in the Galaxy Some neighborhoods in the Milky Way may be better suited for making habitable planets than others. ...
11 months ago
17
11 months ago
Some neighborhoods in the Milky Way may be better suited for making habitable planets than others. The post The Best Neighborhoods for Starting a Life in the Galaxy first appeared on Quanta Magazine
Tikalon Blog by Dev...
Cold Brew Coffee While employees are thankful for their employer's largesse in providing free coffee, any cursory...
5 months ago
2
5 months ago
While employees are thankful for their employer's largesse in providing free coffee, any cursory cost-benefit analysis shows that they get back more than they spend. Coffee's caffeine content boosts a person's focus and attention, and it reduces mental fatigue, all of these...
Math Is Still...
Hopes of Big Bang Discoveries Ride on a Future Spacecraft Physicists and cosmologists will have a new probe of primordial processes when Europe launches the...
8 months ago
68
8 months ago
Physicists and cosmologists will have a new probe of primordial processes when Europe launches the Laser Interferometer Space Antenna (LISA) next decade. The post Hopes of Big Bang Discoveries Ride on a Future Spacecraft first appeared on Quanta Magazine
Chris Grossack's...
Externalizing Some Simple Topos Statements Hey all! It’s been a minute. I’ve been super busy with the UC strike and honestly I haven’t done...
over a year ago
6
over a year ago
Hey all! It’s been a minute. I’ve been super busy with the UC strike and honestly I haven’t done math in any serious capacity for almost the past month. It’s been a lot of hard work trying to get fair contracts out of the UC, but I had a lot of travel plans this December to...
Explorations of an...
Parque Nacional Calilegua Parque Nacional Calilegua protects around 76,000 hectares of east-slope yungas forest, making it the...
a year ago
16
a year ago
Parque Nacional Calilegua protects around 76,000 hectares of east-slope yungas forest, making it the largest national park in northwestern Argentina. It would, therefore, feature prominently on our trip. Laura and I arrived in the general area during the afternoon of January 25,...
Math Is Still...
First-Year Graduate Student Finds Paradoxical Set No two pairs have the same sum; add three numbers together, and you can get any whole number. ...
a year ago
30
a year ago
No two pairs have the same sum; add three numbers together, and you can get any whole number. The post First-Year Graduate Student Finds Paradoxical Set first appeared on Quanta Magazine
Light from Space
The Space Lobster Not well known to observers in the Northern Hemisphere, the Lobster Nebula (NGC 6357) in Cepheus...
over a year ago
26
over a year ago
Not well known to observers in the Northern Hemisphere, the Lobster Nebula (NGC 6357) in Cepheus shows a complex pattern of Hydrogen alpha and Oxygen-III regions. It's quite far south in the sky at a declination of −34° 20′ and here in Tucson it barely
Drew Ex Machina
Top Ten Posts of 2022 Now that we are at the end of 2022, it is time to look back at this year’s material published on...
a year ago
29
a year ago
Now that we are at the end of 2022, it is time to look back at this year’s material published on Drew Ex Machina and see […]
Math Is Still...
How ‘Embeddings’ Encode What Words Mean — Sort Of Machines work with words by embedding their relationships with other words in a string of numbers. ...
3 months ago
33
3 months ago
Machines work with words by embedding their relationships with other words in a string of numbers. The post How ‘Embeddings’ Encode What Words Mean — Sort Of first appeared on Quanta Magazine
IEEE Spectrum
This 1920 Chess Automaton Was Wired to Win The Mechanical Turk was a fraud. The chess-playing automaton, dressed in a turban and elaborate...
a year ago
7
a year ago
The Mechanical Turk was a fraud. The chess-playing automaton, dressed in a turban and elaborate Ottoman robes, toured Europe in the closing decades of the 18th century accompanied by its inventor Wolfgang von Kempelen. The Turk wowed Austrian empress Maria Theresa, French emperor...
Math Is Still...
The AI Tools Making Images Look Better Researchers have discovered ways around a fundamental trade-off between accuracy and beauty in...
a year ago
7
a year ago
Researchers have discovered ways around a fundamental trade-off between accuracy and beauty in digital images. The post The AI Tools Making Images Look Better first appeared on Quanta Magazine
Math Is Still...
What Is Analog Computing? You don’t need 0s and 1s to perform computations, and in some cases it’s better to avoid them. ...
4 months ago
42
4 months ago
You don’t need 0s and 1s to perform computations, and in some cases it’s better to avoid them. The post What Is Analog Computing? first appeared on Quanta Magazine
The Works in...
Degrowth and the monkey's paw Fifteen years ago, when I worked in the “social innovation” field, there was a world-view that was...
a year ago
86
a year ago
Fifteen years ago, when I worked in the “social innovation” field, there was a world-view that was very popular among my colleagues about what was wrong with society and how to fix it. The idea was that people and governments needed to stop seeing economic growth as a good thing,...
The Works in...
The concept of sustainment A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
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
18
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...
Asterisk
California vs. Big Soda Sugar-sweetened beverage taxes work. But during the time it took to figure this out, enacting them...
6 months ago
2
6 months ago
Sugar-sweetened beverage taxes work. But during the time it took to figure this out, enacting them became much harder.
IEEE Spectrum
Lord Kelvin and His Analog Computer William Thomson, mourning the death of his wife and flush with cash from various patents related to...
6 months ago
67
6 months ago
William Thomson, mourning the death of his wife and flush with cash from various patents related to the laying of the first transatlantic telegraph cable, decided to buy a yacht. His schooner, the Lalla Rookh, became Thomson’s summer home and his base for hosting scientific...
Drew Ex Machina
Memories of Project RAMOS (Russian American Observation Satellites) 1991 – 2004 During the course of my professional career, one of the more important projects I had the pleasure...
a year ago
28
a year ago
During the course of my professional career, one of the more important projects I had the pleasure to work on was the joint US/Russian Federation (RF) […]
Cremieux Recueil
Trump Should Finish What He Started A guestpost calling for Trump to finish radically reforming the tax system
3 weeks ago
IEEE Spectrum
The Cheesy Charm of the Clapper “Clap on! Clap off! Clap on! Clap off! The Clapper!” This 1980s earworm of a jingle touted a gadget...
11 months ago
84
11 months ago
“Clap on! Clap off! Clap on! Clap off! The Clapper!” This 1980s earworm of a jingle touted a gadget to turn your lights, your TV, or any other electrical device on or off with the clap of your hands. If you watched any amount of American television back then, you probably saw the...
Math Is Still...
The AI Pioneer With Provocative Plans for Humanity While some fret about technology’s social impacts, Raj Reddy still believes in the power of...
2 weeks ago
16
2 weeks ago
While some fret about technology’s social impacts, Raj Reddy still believes in the power of artificial intelligence to improve lives. The post The AI Pioneer With Provocative Plans for Humanity first appeared on Quanta Magazine
ToughSF
Space Tethers: Stringing up the Solar System All the methods we have used to reach space so far have been subject to the Tsiolkovsky rocket...
over a year ago
4
over a year ago
All the methods we have used to reach space so far have been subject to the Tsiolkovsky rocket equation - propellant must be ejected and more and more of it is needed to go further. What if we could break that equation with rotating orbital tethers? The tether I have worked...
symmetry magazine
Physics fashion and collider couture Symmetry is back with more physics-themed Halloween costumes.
a year ago
Math Is Still...
The #1 Clue to Quantum Gravity Sits on the Surfaces of Black Holes A black hole formula worked out in the 1970s remains the most concrete clue physicists have about...
2 months ago
19
2 months ago
A black hole formula worked out in the 1970s remains the most concrete clue physicists have about the threads of the space-time fabric. The post The #1 Clue to Quantum Gravity Sits on the Surfaces of Black Holes first appeared on Quanta Magazine
Sean Carroll
Thanksgiving This year we give thanks for something we’ve all heard of, but maybe don’t appreciate as much as we...
over a year ago
19
over a year ago
This year we give thanks for something we’ve all heard of, but maybe don’t appreciate as much as we should: electromagnetism. (We’ve previously given thanks for the Standard Model Lagrangian, Hubble’s Law, the Spin-Statistics Theorem, conservation of momentum, effective field...
NeuroLogica Blog
Hunger Circuitry One of the organizing principles that govern living organisms is homeostasis. This is a key feature...
a year ago
5
a year ago
One of the organizing principles that govern living organisms is homeostasis. This is a key feature of being alive – maintaining homeostatic equilibrium both internally and externally. Homeostatic systems usually involve multiple feedback loops that maintain some physiological...
nanoscale views
Experimental techniques: bridge measurements When we teach undergraduates about materials and measuring electrical resistance, we tend to gloss...
4 months ago
45
4 months ago
When we teach undergraduates about materials and measuring electrical resistance, we tend to gloss over the fact that there are specialized techniques for this - it's more than just hooking up a battery and an ammeter.  If you want to get high precision results, such as measuring...
NeuroLogica Blog
AC vs DC and other Power Questions I was away last week, first at CSICON and then at a conference in Dubai. I was invited to give a 9...
a month ago
28
a month ago
I was away last week, first at CSICON and then at a conference in Dubai. I was invited to give a 9 hour seminar on scientific skepticism for the Dubai Future Foundation. That sounds like a lot of time, but it isn’t. It was a good reminder of the vast body of knowledge that is...
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
Eukaryote Writes...
Internet Harvest (2024, 1) Free covid treatment for everyone in the US, a novel orthopox virus, a really big machine, cameras...
9 months ago
96
9 months ago
Free covid treatment for everyone in the US, a novel orthopox virus, a really big machine, cameras used for good and evil, ant heaven now, and more.
Math Is Still...
How to Build an Origami Computer Two mathematicians have shown that origami can, in principle, be used to perform any possible...
10 months ago
19
10 months ago
Two mathematicians have shown that origami can, in principle, be used to perform any possible computation. The post How to Build an Origami Computer first appeared on Quanta Magazine