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Explorations of an...
Chasing Endemics in Córdoba Córdoba is the second most populated city in Argentina, located in the Punilla Valley around 600 km...
a year ago
17
a year ago
Córdoba is the second most populated city in Argentina, located in the Punilla Valley around 600 km northwest of Buenos Aires. Laura and I spent one night in the city before our morning's birding. Our destination: the beautiful Sierras de Córdoba to the west of the city and...
Beautiful Public...
Government Comic Books Government comics have taught Americans how to prevent forest fires, survive a nuclear blast, and...
a year ago
23
a year ago
Government comics have taught Americans how to prevent forest fires, survive a nuclear blast, and how soldiers should handle homosexuality in the military.
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...
NeuroLogica Blog
Using CRISPR To Treat HIV CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back...
9 months ago
31
9 months ago
CRISPR has been big scientific news since it was introduced in 2012. The science actually goes back to 1987, but the CRISPR/Cas9 system was patented in 2012, and the developers won the Noble Prize in Chemistry in 2020. The system gives researchers the ability to quickly and...
Out-of-Pocket Blog
Things I’m watching in healthcare 2023 | Out-Of-Pocket it's been a weird year
9 months ago
nanoscale views
Brief items - LOC, GPT, etc. This year was a busy one and my overall posting rate is down.  Hopefully the coming year will be a...
over a year ago
25
over a year ago
This year was a busy one and my overall posting rate is down.  Hopefully the coming year will be a bit less frenetic, but who knows.  A few brief items: First, in the odd self-promotion department, this blog is officially going to be indexed by the Library of Congress as part...
Interaction Magic -...
Engineering beneath the ice sheet Living in Greenland, deploying electronic beacons deep beneath the ice.
3 weeks ago
Many Worlds
The Familiar, Yet So Different, Hydrocarbon Rivers of Titan There are three planets or moons in our solar system known to now have, or once had, surface rivers,...
a year ago
5
a year ago
There are three planets or moons in our solar system known to now have, or once had, surface rivers, lakes, deltas and a hydrologic system.  There’s Earth, of course, Mars long ago when it was warmer and wetter, and the so different yet so similar rivers of hydrocarbons on...
IEEE Spectrum
The First Virtual Meeting Was in 1916 At 8:30 p.m. on 16 May 1916, John J. Carty banged his gavel at the Engineering Societies Building in...
a month ago
25
a month ago
At 8:30 p.m. on 16 May 1916, John J. Carty banged his gavel at the Engineering Societies Building in New York City to call to order a meeting of the American Institute of Electrical Engineers. This was no ordinary gathering. The AIEE had decided to conduct a live national meeting...
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...
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
22
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...
Blog - Practical...
The Bizarre Paths of Groundwater Around Structures [Note that this article is a transcript of the video embedded above.] In 2015, an unusual incident...
over a year ago
24
over a year ago
[Note that this article is a transcript of the video embedded above.] In 2015, an unusual incident happened on the construction site for a sewage lift station in British Columbia, Canada. WorksafeBC, the provincial health and safety agency, posted a summary of the event on...
Explorations of an...
A Month In Northern Peru, Part 8: Pale-billed Antpittas In The Elfin Forest (February 10, 2024) February 10, 2024 The Pale-billed Antpitta is a large, fancy-looking Grallaria antpitta only found...
6 months ago
71
6 months ago
February 10, 2024 The Pale-billed Antpitta is a large, fancy-looking Grallaria antpitta only found in the high Andes of northern Peru. Because of its proclivity towards dense forest with an abundance of bamboo, there are few places where this species can be easily found. These...
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
nanoscale views
Recent papers to distract.... Time for blogging has continued to be scarce, but here are a few papers to distract (and for readers...
a month ago
28
a month ago
Time for blogging has continued to be scarce, but here are a few papers to distract (and for readers who are US citizens:  vote if you have not already done so!). Reaching back, this preprint by Aharonov, Collins, Popescu talks about a thought experiment in which angular...
The Works in...
Upzoning New Zealand How a small country started building a lot of homes
10 months ago
Math Is Still...
The Webb Telescope Further Deepens the Biggest Controversy in Cosmology A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension,...
4 months ago
38
4 months ago
A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension, cosmologists are still missing something. The post The Webb Telescope Further Deepens the Biggest Controversy in Cosmology first appeared on Quanta Magazine
Probably...
Testing Percentiles Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
59
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. test_percentile Testing percentiles¶ Here’s a question from the Reddit statistics forum. I have two different samples (about 100...
NeuroLogica Blog
The Social Media Dilemma Australia is planning a total ban on social media for children under 16 years old. Prime Minister...
a month ago
20
a month ago
Australia is planning a total ban on social media for children under 16 years old. Prime Minister Anthony Albanese argues that it is the only way to protect vulnerable children from the demonstrable harm that social media can do. This has sparked another round of debates about...
nanoscale views
The Nobels, physics and chemistry As you undoubtedly know, the 2023 Nobel in physics has been awarded to Pierre Agostini, Ferenc...
a year ago
38
a year ago
As you undoubtedly know, the 2023 Nobel in physics has been awarded to Pierre Agostini, Ferenc Krausz, and Anne L'Huillier, for the development of techniques associated with attosecond-scale optical pulses.  Here is the more popular write-up about this (including a good handwave...
Interaction Magic -...
The UX of LEGO Interface Panels LEGO interface panels are beautiful, iconic, and great for learning interface design basics. I...
over a year ago
2
over a year ago
LEGO interface panels are beautiful, iconic, and great for learning interface design basics. I bought 52 of them from BrickLink to explore the design, layout and organisation of complex interfaces.
Blog - Practical...
HEAVY CONSTRUCTION of a Sewage Pump Station - Ep 2 This is the second episode of a five-part pilot series to gauge your interest in "How It's...
a year ago
30
a year ago
This is the second 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.
Explorations of an...
Cañadon de Profundidad and Iguazú Falls February 4, 2023 For our second day in Misiones, Laura and I ventured over to a small park only a...
a year ago
12
a year ago
February 4, 2023 For our second day in Misiones, Laura and I ventured over to a small park only a half-hour drive from our accommodations in Posadas. Our main reason for visiting Parque Provincial Cañadón de Profundidad was to search for Creamy-bellied Gnatcatcher, of which...
Math Is Still...
What Your Brain Is Doing When You’re Not Doing Anything When your mind is wandering, your brain’s “default mode” network is active. Its discovery 20 years...
10 months ago
21
10 months ago
When your mind is wandering, your brain’s “default mode” network is active. Its discovery 20 years ago inspired a raft of research into networks of brain regions and how they interact with each other. The post What Your Brain Is Doing When You’re Not Doing Anything...
Math Is Still...
Why Locusts Swarm, Humans Do Good and Time Marches On The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24...
11 months ago
24
11 months ago
The Joy of Why podcast returns for a third season, with two co-hosts, 24 brilliant guests and 24 all-new episodes. The post Why Locusts Swarm, Humans Do Good and Time Marches On first appeared on Quanta Magazine
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...
Out-of-Pocket Blog
Some cool AI healthcare projects | Out-Of-Pocket What was built at the OOP hackathon?
4 months ago
Interaction Magic -...
Podcast: Designed for life A deep dive into my career and the future of experience prototyping with Tony Ryan, CEO of Design &...
over a year ago
2
over a year ago
A deep dive into my career and the future of experience prototyping with Tony Ryan, CEO of Design & Technology Association.
Math Is Still...
Clashing Cosmic Numbers Challenge Our Best Theory of the Universe As measurements of distant stars and galaxies become more precise, cosmologists are struggling to...
11 months ago
22
11 months ago
As measurements of distant stars and galaxies become more precise, cosmologists are struggling to make sense of sparring values. The post Clashing Cosmic Numbers Challenge Our Best Theory of the Universe first appeared on Quanta Magazine
Blog - Practical...
Why Bridges Need Sensors (and other structures too) [Note that this article is a transcript of the video embedded above.] Almost immediately after I...
a year ago
60
a year ago
[Note that this article is a transcript of the video embedded above.] Almost immediately after I started making videos about engineering, people started asking me to play video games on the channel. Apparently there’s roughly a billion people who watch online gaming these days,...
IEEE Spectrum
This Clock Made Power Grids Possible On 23 October 1916, an engineer named Henry E. Warren quietly revolutionized power transmission by...
9 months ago
25
9 months ago
On 23 October 1916, an engineer named Henry E. Warren quietly revolutionized power transmission by installing an electric clock in the L Street generating station of Boston’s Edison Electric Illuminating Co. This master station clock kept a very particular type of time: It used a...
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
The Works in...
Notes on Progress: Representation and human history Do shrunken heads belong in a museum?
over a year ago
The Roots of...
Do we get better or worse at adapting to change? Verner Vinge, in a classic 1993 essay, described “the Singularity” as an era where progress becomes...
a year ago
40
a year ago
Verner Vinge, in a classic 1993 essay, described “the Singularity” as an era where progress becomes “an exponential runaway beyond any hope of control.” The idea that technological change might accelerate to a pace faster than we can keep up with is a common concern. Almost three...
Explorations of an...
A Month In Northern Peru, Part 6: A Long, Sketchy Drive To Find Atuen Antpittas (February 8, 2024) One of the fun aspects of birding during this particular period of history is that our understanding...
8 months ago
27
8 months ago
One of the fun aspects of birding during this particular period of history is that our understanding of how birds are related to each other is changing rapidly. Back in the "old days", our collective knowledge of these topics was a bit more rudimentary. Species were grouped...
Math Is Still...
Even a Single Bacterial Cell Can Sense the Seasons Changing Though they live only a few hours before dividing, bacteria can anticipate the approach of cold...
2 months ago
27
2 months ago
Though they live only a few hours before dividing, bacteria can anticipate the approach of cold weather and prepare for it. The discovery suggests that seasonal tracking is fundamental to life. The post Even a Single Bacterial Cell Can Sense the Seasons Changing first...
IEEE Spectrum
Tiny Exploding Houses Promoted 18th-Century Lightning Rods Imagine if engineers were required to build a working model to demonstrate every new technological...
a year ago
4
a year ago
Imagine if engineers were required to build a working model to demonstrate every new technological concept to the general public. Done right, tech literacy might soar! A compelling visual example can really help people understand the applications and implications of new...
Uncharted...
GeoHistory News | Q3 2024 Longshoremen strike, Mexico – Spain conflict, how Islam propelled Europe more than Protestantism,...
2 months ago
2
2 months ago
Longshoremen strike, Mexico – Spain conflict, how Islam propelled Europe more than Protestantism, and more
Asterisk
How Not To Predict The Future Good forecasting thrives on a delicate balance of math, expertise, and…vibes.
9 months ago
Probably...
PMFs and PDFs It’s another installment in Data Q&A: Answering the real questions with Python. Previous...
5 months ago
44
5 months ago
It’s another installment in Data Q&A: Answering the real questions with Python. Previous installments are available from the Data Q&A landing page. If you get this post by email, the formatting is not good — you might want to read it on the site. pmf_and_pdf PMFs and PDFs¶ Here’s...
Tikalon Blog by Dev...
Copper and Green Energy The United States Department of Energy has updated its list of critically important materials. The...
5 months ago
2
5 months ago
The United States Department of Energy has updated its list of critically important materials. The current list of 54 materials includes elements that are presently critical to a transition to green energy, such as the rare earth elements important to turbine generators, and...
Asterisk
Shutting the California Prison System’s Revolving Door Between 2009 and 2014, California passed a series of laws to reduce the population in its prison...
5 months ago
2
5 months ago
Between 2009 and 2014, California passed a series of laws to reduce the population in its prison system, which for years had operated over capacity. Determining whether those laws worked was not a straightforward task.
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...
nanoscale views
The physics of squeaky shoes In these unsettling and trying times, I wanted to write about the physics of a challenge I'm facing...
5 months ago
48
5 months ago
In these unsettling and trying times, I wanted to write about the physics of a challenge I'm facing in my professional life: super squeaky shoes.  When I wear a particularly comfortable pair of shoes at work, when I walk in some hallways in my building (but not all), my shoes...
nanoscale views
Some interesting links - useful lecture notes, videos Proposal writing, paper writing, and course prep are eating a lot of my bandwidth right now, but I...
a year ago
24
a year ago
Proposal writing, paper writing, and course prep are eating a lot of my bandwidth right now, but I wanted to share a few things: David Tong at Cambridge is a gifted educator and communicator who has written lecture notes that span a wide swath of the physics curriculum, from...
Math Is Still...
How Colorful Ribbon Diagrams Became the Face of Proteins Proteins are often visualized as cascades of curled ribbons and twisted strings, which both reveal...
4 months ago
38
4 months ago
Proteins are often visualized as cascades of curled ribbons and twisted strings, which both reveal and conceal the mess of atoms that make up these impossibly complex molecules. The post How Colorful Ribbon Diagrams Became the Face of Proteins first appeared on Quanta...
Willem Pennings
Balancing cube This cube manages to balance itself on a corner, and can simultaneously rotate around its axis in a...
10 months ago
17
10 months ago
This cube manages to balance itself on a corner, and can simultaneously rotate around its axis in a controlled manner. It does so using clever controls and a set of three reaction wheels. The original idea for this device comes from researchers at ETH Zürich, who demonstrate...
NeuroLogica Blog
Reading The Mind with fMRI and AI This is pretty exciting neuroscience news – Semantic reconstruction of continuous language from...
a year ago
47
a year ago
This is pretty exciting neuroscience news – Semantic reconstruction of continuous language from non-invasive brain recordings. What this means is that researchers have been able to, sort of, decode the words that subjects were thinking of simply by reading their fMRI scan. They...
NeuroLogica Blog
Spotting Misinformation There is an interesting disconnect in our culture recently. About 90% of people claim that they...
7 months ago
73
7 months ago
There is an interesting disconnect in our culture recently. About 90% of people claim that they verify information they encounter in the news and on social media, and 96% of Americans say that we need to limit the spread of misinformation online. And yet, the spread of...
Math Is Still...
The Year in Computer Science Artificial intelligence learned how to generate text and art better than ever before, while computer...
a year ago
12
a year ago
Artificial intelligence learned how to generate text and art better than ever before, while computer scientists developed algorithms that solved long-standing problems. The post The Year in Computer Science first appeared on Quanta Magazine
Math Is Still...
Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum...
a year ago
7
a year ago
The Nobel Prize for Chemistry has been awarded to three researchers who harnessed the quantum behaviors of semiconductor nanocrystals. The post Nobel Prize Honors Inventors of ‘Quantum Dot’ Nanoparticles first appeared on Quanta Magazine
Math Is Still...
The Thought Experiments That Fray the Fabric of Space-Time These three imagined scenarios lead many physicists to doubt that space-time is fundamental. ...
2 months ago
15
2 months ago
These three imagined scenarios lead many physicists to doubt that space-time is fundamental. The post The Thought Experiments That Fray the Fabric of Space-Time first appeared on Quanta Magazine
nanoscale views
The fusion story of the day There is a press conference going on right now announcing a breakthrough at the National Ignition...
over a year ago
26
over a year ago
There is a press conference going on right now announcing a breakthrough at the National Ignition Facility at Livermore.   The NIF is an inertial confinement fusion facility that uses 192 laser beams to compress a fuel pellet containing deuterium and tritium.  The pellet is...
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
Math Is Still...
The Experimental Cosmologist Hunting for the First Sunrise To catch even a whiff of the universe’s earliest epochs — an age of darkness, and one of new light —...
a year ago
8
a year ago
To catch even a whiff of the universe’s earliest epochs — an age of darkness, and one of new light — Cynthia Chiang builds her own equipment. Then she deploys it at the ends of the Earth. The post The Experimental Cosmologist Hunting for the First Sunrise first...
Math Is Still...
Mathematicians Attempt to Glimpse Past the Big Bang By studying the geometry of model space-times, researchers offer alternative views of the universe’s...
6 months ago
65
6 months ago
By studying the geometry of model space-times, researchers offer alternative views of the universe’s first moments. The post Mathematicians Attempt to Glimpse Past the Big Bang first appeared on Quanta Magazine
Math Is Still...
Do We Need a New Theory of Gravity? Since Newton had his initial revelation about gravity, our understanding of this fundamental concept...
3 months ago
21
3 months ago
Since Newton had his initial revelation about gravity, our understanding of this fundamental concept has evolved in unexpected ways. In this week’s episode, theoretical physicist Claudia de Rham and co-host Janna Levin discuss the ways our current understanding of gravity needs...
IEEE Spectrum
RCA’s Lucite Phantom Teleceiver Introduced the Idea of TV addressed a small crowd outside the RCA pavilion at the New York World’s Fair. “Today we are on the...
a year ago
7
a year ago
addressed a small crowd outside the RCA pavilion at the New York World’s Fair. “Today we are on the eve of launching a new industry, based on imagination, on scientific research and accomplishment,” he proclaimed. That industry was television. RCA president David Sarnoff’s...
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...
Uncharted...
Desalination: a Future of Infinite Water Desalination is finally cheap, and it’s only getting cheaper. Will this usher a world of plentiful...
a month ago
4
a month ago
Desalination is finally cheap, and it’s only getting cheaper. Will this usher a world of plentiful water everywhere? Will we be able to build in the Sahara?
Damn Interesting
The Comforts of the Throne In the days when hunting was a more common pursuit than it is today, those involved in the job...
over a year ago
6
over a year ago
In the days when hunting was a more common pursuit than it is today, those involved in the job cultivated a taxonomy for the various droppings they might encounter and use for tracking. Thus, rather than merely looking out for scat, those stalking deer would keep an eye peeled...
symmetry magazine
From inventor to entrepreneur Creating a startup to commercialize technology developed during research is a risky road for...
a year ago
56
a year ago
Creating a startup to commercialize technology developed during research is a risky road for physicists and engineers, but the help of experts can improve their chances.
NeuroLogica Blog
Are Animals Conscious? This is a great scientific question because it challenges how we ask and answer scientific...
6 months ago
50
6 months ago
This is a great scientific question because it challenges how we ask and answer scientific questions. Are animals conscious? This is a question discussed in a recent BBC article that peaked my interest. They eventually get to a question that they should have opened with – how do...
Bartosz Ciechanowski
Airfoil The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many...
9 months ago
60
9 months ago
The dream of soaring in the sky like a bird has captivated the human mind for ages. Although many failed, some eventually succeeded in achieving that goal. These days we take air transportation for granted, but the physics of flight can still be puzzling. In this article we’ll...
Math Is Still...
Is Perpetual Motion Possible at the Quantum Level? A new phase of matter called a “time crystal” plays with our expectations of thermodynamics. The...
a year ago
27
a year ago
A new phase of matter called a “time crystal” plays with our expectations of thermodynamics. The physicist Vedika Khemani talks with Steven Strogatz about its surprising quantum behavior. The post Is Perpetual Motion Possible at the Quantum Level? first appeared on...
symmetry magazine
Applications of quantum mechanics at the beach How does sunscreen work on the atomic level?
a year ago
Probably...
Rip-off ETF? An article in a recent issue of The Economist suggests, right in the title, “Investors should avoid...
3 months ago
36
3 months ago
An article in a recent issue of The Economist suggests, right in the title, “Investors should avoid a new generation of rip-off ETFs”. An ETF is an exchange-traded fund, which holds a collection of assets and trades on an exchange like a single stock. For example, the SPDR S&P...
brr
Mud Murdo The beautiful ambiance of a McMurdo summer.
over a year ago
Math Is Still...
Mathematicians Marvel at ‘Crazy’ Cuts Through Four Dimensions Topologists prove two new results that bring some order to the confoundingly difficult study of...
8 months ago
68
8 months ago
Topologists prove two new results that bring some order to the confoundingly difficult study of four-dimensional shapes. The post Mathematicians Marvel at ‘Crazy’ Cuts Through Four Dimensions first appeared on Quanta Magazine
Light from Space
Andromeda: Our Galactic Neighbor Many things have been said about the Andromeda Galaxy, arguably the most majestic galaxy that...
2 months ago
37
2 months ago
Many things have been said about the Andromeda Galaxy, arguably the most majestic galaxy that amateur astronomers can image due to it's sheer size in the sky—many times larger than the Moon appears to us, but also many times dimmer. With the naked eye, even in
NeuroLogica Blog
Understanding Jumbo Phage Viruses Bacteriophages, viruses that infect bacteria, are the most abundant form of life on Earth. And yet...
7 months ago
51
7 months ago
Bacteriophages, viruses that infect bacteria, are the most abundant form of life on Earth. And yet we know comparatively little about them. But in recent years phage research has taken off with renewed interest. This is partly driven by the availability of CRISPR-based tools for...
symmetry magazine
Practice makes perfect (particle detectors) Prototyping is an indispensable step in the development of particle physics experiments like DUNE...
a year ago
25
a year ago
Prototyping is an indispensable step in the development of particle physics experiments like DUNE and projects like PIP-II. When complete, the Deep Underground Neutrino Experiment, or DUNE, will be the world’s most comprehensive neutrino experiment—and...
The Works in...
The concept of sustainment A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
The Roots of...
Quote quiz answer Here’s the answer to the recent quote quiz: The author was Ted Kaczynski, aka the Unabomber. The...
a year ago
39
a year ago
Here’s the answer to the recent quote quiz: The author was Ted Kaczynski, aka the Unabomber. The quote was taken from his manifesto, “Industrial Society and Its Future.” Here’s a slightly longer, and unaltered, quote: First let us postulate that the computer scientists succeed in...
Probably...
Combining Risks Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
60
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. combine_risk Combining Risks¶ Here’s a question from the Reddit statistics forum. Bit of a weird one but I’m hoping you’re the...
symmetry magazine
Collaboration builds fantastical stories from nuggets of truth What happens when you pair CERN scientists with science fiction writers to create short stories...
a year ago
Math Is Still...
What Does Milk Do for Babies? Human nutrition begins with milk, but the wondrous biofluid does much more than feed babies. In this...
8 months ago
37
8 months ago
Human nutrition begins with milk, but the wondrous biofluid does much more than feed babies. In this episode, co-host Steven Strogatz speaks with molecular nutritionist Elizabeth Johnson about her research into the impact of human milk on a healthy microbiome. The...
Eukaryote Writes...
Recommendation: reports on the search for missing hiker Bill Ewasko How to find someone who has died in the wilderness.
4 months ago
Quantum Frontiers
It from Qubit: The Last Hurrah Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a...
a year ago
6
a year ago
Editor’s note: Since 2015, the Simons Foundation has supported the “It from Qubit” collaboration, a group of scientists drawing on ideas from quantum information theory to address deep issues in fundamental physics. The collaboration held its “Last Hurrah” event at … Continue...
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...
Out-of-Pocket Blog
Air Quality, Breathing, and Health | Out-Of-Pocket What we inhale is a public health issue
a year ago
Out-of-Pocket Blog
How should physicians get paid? | Out-Of-Pocket Should money and care be separate?
a year ago
pcloadletter
RSS is still pretty great I think a lot about information and information consumption. The way the Internet made information...
10 months ago
17
10 months ago
I think a lot about information and information consumption. The way the Internet made information readily available is phenomenal. Sadly, the signal-to-noise ratio here is pretty low. For me, consuming RSS feeds[1] offers the best way to read the kind of high-quality information...
Math Is Still...
How Public Key Cryptography Really Works, Using Only Simple Math The security system that underlies the internet makes use of a curious fact: You can broadcast part...
a month ago
20
a month ago
The security system that underlies the internet makes use of a curious fact: You can broadcast part of your encryption to make your information much more secure. The post How Public Key Cryptography Really Works, Using Only Simple Math first appeared on Quanta...
IEEE Spectrum
The Invention That Let Fiber Optics Span the Globe Plenty of big stories from the year 1985 had their moment in the sun and are now all but forgotten:...
a year ago
7
a year ago
Plenty of big stories from the year 1985 had their moment in the sun and are now all but forgotten: New Coke, “We Are the World,” the rise of desktop publishing. But one at-the-time obscure invention from that year has long eclipsed the frothy headlines of its time, because it...
Probably...
Bertrand’s Boxes An early draft of Probably Overthinking It included two chapters about probability. I still think...
7 months ago
77
7 months ago
An early draft of Probably Overthinking It included two chapters about probability. I still think they are interesting, but the other chapters are really about data, and the examples in these chapters are more like brain teasers — so I’ve saved them for another book. Here’s an...
Explorations of an...
Borneo 2024: Introduction And Pre-Tour Birding About a month ago, I returned to Sabah in east Malaysia for my fourth tour of duty as a guide for...
a month ago
12
a month ago
About a month ago, I returned to Sabah in east Malaysia for my fourth tour of duty as a guide for Quest Nature Tours. I've always said that Borneo is one of my favourite tours that I run and even after three previous trips I was looking forward to returning. One of the main...
Asterisk
The Transistor Cliff Moore’s law may be coming to an end. What happens to AI progress if it does?
a year ago
NeuroLogica Blog
Building A Robotic Hand Roboticists are often engaged in a process of reinventing the wheel – duplicating the function of...
a year ago
25
a year ago
Roboticists are often engaged in a process of reinventing the wheel – duplicating the function of biological bodies in rubber, metal, and plastic. This is a difficult task because biological organisms are often wondrous machines. The human hand, in particular, is a feat of...
Explorations of an...
Uruguay Part 2: The Saffron-cowled Blackbird Search February 26, 2023 Laura and I left the hacienda behind and and headed southeast towards the coast....
a year ago
23
a year ago
February 26, 2023 Laura and I left the hacienda behind and and headed southeast towards the coast. Our route was a meandering one and we took our time on the potholed roads. The countryside was birdy and we didn't mind the relaxed pace.  We had booked an AirBnB property in the...
Probably...
The Center Moves Faster Than You In May 2022, Elon Musk tweeted this cartoon: The creator of the cartoon, Colin Wright, explained it...
11 months ago
11
11 months ago
In May 2022, Elon Musk tweeted this cartoon: The creator of the cartoon, Colin Wright, explained it like this: At the outset, I stand happily beside ‘my fellow liberal,’ who is slightly to my left. In 2012 he sprints to the left, dragging out the left end of the political...
The Works in...
Notes on Progress: Breakfast with g IQ, lived experience, and my boyfriend’s underpants
over a year ago
Wanderingspace
ISS Looks Like a Toy These animated gifs of The International Space Station look just like metal toys — but they are...
over a year ago
25
over a year ago
These animated gifs of The International Space Station look just like metal toys — but they are real. Each frame is taken with ground based amateur telescopes and then pieced together with common image software like Adobe Photoshop. It is incredible to me that there are people...
Melting Asphalt
Going Critical Background: This is an interactive blog post. I wanted to host it here, but don't know how to make...
over a year ago
6
over a year ago
Background: This is an interactive blog post. I wanted to host it here, but don't know how to make it play nice with WordPress. So I decided to host it on another part of the site instead. Click here for… Read more ›
NeuroLogica Blog
More On Electric Vehicles I recently wrote about electric vehicles, which sparked a lively discussion in the comments. There...
a year ago
16
a year ago
I recently wrote about electric vehicles, which sparked a lively discussion in the comments. There was enough discussion that I wanted to pull my responses together into a new post. Before I get to the details, some general observations. The conversation, in my opinion, nicely...
The Works in...
From MANUALS to YOUTUBE A new section from Stewart Brand's Maintenance on Books in Progress
a year ago
Blog - Practical...
What Really Happened at the New Harbor Bridge Project? [Note that this article is a transcript of the video embedded above.] In July of 2022, the Texas...
over a year ago
26
over a year ago
[Note that this article is a transcript of the video embedded above.] In July of 2022, the Texas Department of Transportation issued an emergency suspension of work on the half-finished Harbor Bridge project in Corpus Christi, citing serious design flaws that could cause the main...
Math Is Still...
New Codes Could Make Quantum Computing 10 Times More Efficient Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting...
a year ago
11
a year ago
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting codes suggests that the task might be slightly more feasible than many feared. The post New Codes Could Make Quantum Computing 10 Times More Efficient first appeared...
Uncharted...
10 Other Places Where Geniuses Hide Groups, networks, the Internet, IQ, state sponsorship, and many more
a week ago
Math Is Still...
A New Agenda for Low-Dimensional Topology This past October, dozens of mathematicians gathered in Pasadena to create the third version of...
10 months ago
52
10 months ago
This past October, dozens of mathematicians gathered in Pasadena to create the third version of “Kirby’s list” — a compendium of the most important unsolved problems in the field. The post A New Agenda for Low-Dimensional Topology first appeared on Quanta Magazine
Math Is Still...
With ‘Digital Twins,’ The Doctor Will See You Now By creating digital twins of patients, Amanda Randles wants to bring unprecedented precision to...
4 months ago
44
4 months ago
By creating digital twins of patients, Amanda Randles wants to bring unprecedented precision to medical forecasts. The post With ‘Digital Twins,’ The Doctor Will See You Now first appeared on Quanta Magazine
Sean Carroll
The Biggest Ideas in the Universe | 23. Criticality and Complexity Spherical cows are important because they let us abstract away all the complications of the real...
over a year ago
44
over a year ago
Spherical cows are important because they let us abstract away all the complications of the real world and think about underlying principles. But what about when the complications are the point? Then we enter the realm of complex systems — which, interestingly, has its own...
Out-of-Pocket Blog
Redox and The Future Of Integrations | Out-Of-Pocket Actually...what is an integration lol
a year ago
NeuroLogica Blog
The Role of Plausibility in Science I have been writing blog posts and engaging in science communication long enough that I have a...
a year ago
53
a year ago
I have been writing blog posts and engaging in science communication long enough that I have a pretty good sense how much engagement I am going to get from a particular topic. Some topics are simply more divisive than others (although there is an unpredictable element from social...
nanoscale views
New paper - plasmons, excitons, and steering energy We have a new paper out in Nano Letters (arxiv version here), and I wanted to explain a bit about it...
a year ago
11
a year ago
We have a new paper out in Nano Letters (arxiv version here), and I wanted to explain a bit about it and why I think it's a really cool result.    I've written before about the Purcell Effect.  When we study quantum mechanics, we learn that the rates of processes, like the...
Math Is Still...
The Hidden World of Electrostatic Ecology Invisibly to us, insects and other tiny creatures use static electricity to travel, avoid predators,...
2 months ago
19
2 months ago
Invisibly to us, insects and other tiny creatures use static electricity to travel, avoid predators, collect pollen and more. New experiments explore how evolution may have influenced this phenomenon. The post The Hidden World of Electrostatic Ecology first appeared...
Sean Carroll
George B. Field, 1929-2024 George Field, brilliant theoretical astrophysicist and truly great human being, passed away on the...
4 months ago
46
4 months ago
George Field, brilliant theoretical astrophysicist and truly great human being, passed away on the morning of July 31. He was my Ph.D. thesis advisor and one of my favorite people in the world. I often tell my own students that the two most important people in your life who you...
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.
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...
NeuroLogica Blog
Rats! What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on...
6 months ago
64
6 months ago
What killed off the dodo? Humans first arrived at Mauritius island in the late 1500s. They found on this island fat flightless birds who nested on the ground and were a convenient way to restock their ship’s food supply. Within 80 years the dodo went extinct. But hunting was not...
nanoscale views
Materials labs of the future + cost The NSF Division of Materials Research has been soliciting input from the community about both the...
over a year ago
24
over a year ago
The NSF Division of Materials Research has been soliciting input from the community about both the biggest outstanding problems in condensed matter and materials science, and the future of materials labs - what kind of infrastructure, training, etc. will be needed to address...
Out-of-Pocket Blog
"We Should Sell To Self-Insured Employers" | Out-Of-Pocket Six Stages Of Health Tech Grief Pt. 2
a year ago
Out-of-Pocket Blog
Can patients be good healthcare shoppers? | Out-Of-Pocket Should their be limits to patient agency?
4 months ago
nanoscale views
The need for energy-efficient computing Computing is consuming a large and ever-growing fraction of the world's energy capacity. I've seen...
over a year ago
20
over a year ago
Computing is consuming a large and ever-growing fraction of the world's energy capacity. I've seen the essential data in this figure several times over the last few months, and it has convinced me that the need for energy-efficient computing hardware is genuinely pressing.  This...
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...
Math Is Still...
How Will We Know We’re Not Alone? The first planet beyond our solar system was identified just 30 years ago. Since then, thousands...
3 days ago
4
3 days ago
The first planet beyond our solar system was identified just 30 years ago. Since then, thousands have been found and characterized. As we look for more, exoplanet experts are also probing for signs of alien biospheres hundreds of light-years away. In this episode, co-host Janna...
The Roots of...
The origins of the steam engine This is a guest post written by Anton Howes and animated by Matt Brown of Extraordinary Facility....
a year ago
5
a year ago
This is a guest post written by Anton Howes and animated by Matt Brown of Extraordinary Facility. This project was sponsored by The Roots of Progress, with funding generously provided by The Institute. Steam power did not begin with the steam engine. Long before...
Beautiful Public...
Highway Photologs Highway departments all around the country had "photolog" programs, some dating back as early as...
over a year ago
23
over a year ago
Highway departments all around the country had "photolog" programs, some dating back as early as 1961. Each year, specially tricked out vans would drive each mile of state road snapping photos to document the status of roadways.
Uncharted...
Should You Be Able to Experiment on Your Own Cancer? A researcher in virology and immunotherapy got bad news: Her cancer was back with a vengeance; the...
2 months ago
4
2 months ago
A researcher in virology and immunotherapy got bad news: Her cancer was back with a vengeance; the treatments weren’t working. She decided to treat it herself.
Damn Interesting
Hunting For Kobyla On a January day in 1964, something remarkable happened: Simon Wiesenthal took the afternoon off. He...
over a year ago
11
over a year ago
On a January day in 1964, something remarkable happened: Simon Wiesenthal took the afternoon off. He parked himself at a table on the terrace of Tel Aviv’s Café Roval, soaking up the sunshine as if he wished to bottle it. The friend he’d come to meet was late, but Wiesenthal had...
Out-of-Pocket Blog
Out-Of-Pocket 2021 Predictions | Out-Of-Pocket the future is easy to predict right
a year ago
Explorations of an...
A Month In Northern Peru, Part 5: The Marañón Valley (February 7, 2024) February 7, 2024 The Marañón Valley is one of the most important biogeographical boundaries in the...
8 months ago
37
8 months ago
February 7, 2024 The Marañón Valley is one of the most important biogeographical boundaries in the Andes. Situated in northwestern Peru, the valley follows the Marañón River which flows northward across plateaus in the Andes. After cutting through a very deep, heavily eroded...
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
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?
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
Melting Asphalt
The Elephant in the Brain It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book,...
over a year ago
8
over a year ago
It's finally here! The Elephant in the Brain: Hidden Motives in Everyday Life — my first book, coauthored with Robin Hanson — is now widely available. You can find the ebook version on Kindle, Google Play, and iBooks. It's also… Read more ›
Explorations of an...
Monsoon Season In Arizona, Part 2: The Huachucas September 1, 2024 For the first and only time in the trip I managed a much-needed seven hours of...
2 months ago
19
2 months ago
September 1, 2024 For the first and only time in the trip I managed a much-needed seven hours of sleep. Unfortunately, some of the others were woken up earlier than they would have liked. The owner of Beatty's Guest Ranch (he lives in a different building on the property) owns a...
Explorations of an...
Uruguay Part 1: Relaxed Birding In The Countryside Uruguay is one of the smallest countries in South America and the only one that is entirely situated...
a year ago
9
a year ago
Uruguay is one of the smallest countries in South America and the only one that is entirely situated south of the Tropic of Capricorn. Uruguay was first settled by hunter-gatherers around 13,000 years ago, while the predominate tribe when Europeans arrived was the Charrúa people....
Math Is Still...
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,...
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 →
nanoscale views
Annual Nobel speculation thread Not that prizes are the be-all and end-all, but this has become an annual tradition.  Who are your...
2 months ago
33
2 months ago
Not that prizes are the be-all and end-all, but this has become an annual tradition.  Who are your speculative laureates this year for physics and chemistry?  As I did last year and for several years before, I will put forward my usual thought that the physics prize could...
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...
The Scientist Who Decodes the Songs of Undersea Volcanoes In the rumbles and groans of underwater volcanoes, Jackie Caplan-Auerbach finds her favorite...
a year ago
26
a year ago
In the rumbles and groans of underwater volcanoes, Jackie Caplan-Auerbach finds her favorite harmonies — and clues to the Earth’s interior. The post The Scientist Who Decodes the Songs of Undersea Volcanoes first appeared on Quanta Magazine
NeuroLogica Blog
Washington Post on Past Lives Generally speaking the mainstream media does a terrible job of reporting anything in the realm of...
7 months ago
59
7 months ago
Generally speaking the mainstream media does a terrible job of reporting anything in the realm of pseudoscience or the paranormal. The Washington Post’s recent article on children who apparently remember their past lives is no exception. Journalists generally don’t have the...
Math Is Still...
The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis Particle physicists in search of the next theory of reality are consulting a mathematical structure...
7 months ago
49
7 months ago
Particle physicists in search of the next theory of reality are consulting a mathematical structure that they know will never fail: a table of possibilities known as the S-matrix. The post The S-Matrix Is the Oracle Physicists Turn To in Times of Crisis first appeared...
Light from Space
Sharpless 119 Sharpless 119 (Sh2-119), sometimes referred to as “The Clamshell Nebula” is an emission nebula in...
over a year ago
16
over a year ago
Sharpless 119 (Sh2-119), sometimes referred to as “The Clamshell Nebula” is an emission nebula in Cygnus. It's rarely photographed as there's other, brighter nebulæ nearby, such as the North America Nebula. Click or tap to enlarge/double-tap to zoom Total exposure time: 23h
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
Quantum Frontiers
Discoveries at the Dibner This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit...
10 months ago
32
10 months ago
This past summer, our quantum thermodynamics research group had the wonderful opportunity to visit the Dibner Rare Book Library in D.C. Located in a small corner of the Smithsonian National Museum of American History, tucked away behind flashier exhibits, the Dibner is … Continue...
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...
Asterisk
Culture Studies Montessori classrooms don’t have much in common with the Jesuit colleges of early modern Europe. But...
5 months ago
2
5 months ago
Montessori classrooms don’t have much in common with the Jesuit colleges of early modern Europe. But students in both settings learn more than a core curriculum — instead they’re taught a distinctive culture. And then they pass it on.
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 […]
NeuroLogica Blog
A Climate Debate Regarding Health Effects – Part II Yesterday’s post was the first in an exchange about the effects of climate change on public health....
a year ago
30
a year ago
Yesterday’s post was the first in an exchange about the effects of climate change on public health. Today’s post is my response. Part II Climate change is a critically important topic for society today, and it’s important that the public have a working knowledge of the facts,...
Asterisk
Michael Lewis’s Blind Side In Going Infinite, the famed chronicler of American finance proves he’s more interested in myths...
10 months ago
2
10 months ago
In Going Infinite, the famed chronicler of American finance proves he’s more interested in myths than morals — or even math.
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...
ToughSF
The Lofstrom Loop: A Bridge to Space Imagine you could take a train ride to space. Tracks that slope up into the sky, higher and higher,...
a year ago
53
a year ago
Imagine you could take a train ride to space. Tracks that slope up into the sky, higher and higher, until you reach a plateau above the planet where it’s a straight line up to orbital velocity. That’s what’s possible with a Lofstrom Loop. But sending you into orbit is just one...
Many Worlds
Preparing For The Habitable Worlds Observatory, Our Best Shot at Finding ET Life In a solar system far, far away, life of some sort is just waiting to be found.  Or so the world of...
a year ago
6
a year ago
In a solar system far, far away, life of some sort is just waiting to be found.  Or so the world of astrobiology sure hopes it is. The new player in the astrobiology world, now called the Habitable Worlds Observatory (HWO), is planned to launch in the 2040s if all goes well. ...
Blog - Practical...
The Hidden Engineering of Wildlife Crossings [Note that this article is a transcript of the video embedded above.] This is the Wallis Annenberg...
5 days ago
17
5 days ago
[Note that this article is a transcript of the video embedded above.] This is the Wallis Annenberg Wildlife Crossing under construction over the 101 just outside Los Angeles, California. When it’s finished in a few years, it will be the largest wildlife crossing (*of its kind) on...
NeuroLogica Blog
For Movies – Animals Don’t Sound Real Enough What does a majestic eagle sound like, or the hoot of a spider monkey, or the roar of a bear? Unless...
a year ago
10
a year ago
What does a majestic eagle sound like, or the hoot of a spider monkey, or the roar of a bear? Unless you have an interest in movie tropes, or listen regularly to the SGU, you may have a complete misconception about the sounds these and many other animals make. Eagles, for...
NeuroLogica Blog
Evidence and the Nanny State One side benefit of our federalist system is that the US essentially has 50 experiments in...
a year ago
20
a year ago
One side benefit of our federalist system is that the US essentially has 50 experiments in democracy. States hold a lot of power, which provides an opportunity to compare the effects of different public policies. There are lots of other variables at play, such as economics, rural...
Wanderingspace
Mars Express is Still Making Great Images 20 Years Later Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In...
3 months ago
37
3 months ago
Mars Express was launched by the European Space Agency in 2003, and is ESA’s first Mars mission. In one shot, you can see Mars as a half-lit disk, with Phobos, its tiny moon, hovering above. Right below Phobos is Olympus Mons, the solar system's largest volcano, towering 22 km...
Math Is Still...
Bats Use the Same Brain Cells to Map Physical and Social Worlds New research in social bats raises the intriguing possibility that evolution can reprogram the...
a year ago
11
a year ago
New research in social bats raises the intriguing possibility that evolution can reprogram the brain’s “place cells,” which are typically associated with location, to encode all kinds of environmental information. The post Bats Use the Same Brain Cells to Map Physical...
NeuroLogica Blog
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...
Stephen Wolfram...
Nestedly Recursive Functions Yet Another Ruliological Surprise Integers. Addition. Subtraction. Maybe multiplication. Surely...
2 months ago
37
2 months ago
Yet Another Ruliological Surprise Integers. Addition. Subtraction. Maybe multiplication. Surely that’s not enough to be able to generate any serious complexity. In the early 1980s I had made the very surprising discovery that very simple programs based on cellular automata could...
Asterisk
AI Isn’t Coming for Tech Jobs—Yet LLMs can make a developer’s job easier and faster. When might they make them obsolete?
a year ago
Out-of-Pocket Blog
Some crypto x healthcare ideas | Out-Of-Pocket Decentralized EMRs, Insurance DAOs, and Drug Picking Models
a year ago
IEEE Spectrum
The Rise and Fall of 3M’s Floppy Disk A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the...
8 months ago
34
8 months ago
A version of this post originally appeared on Tedium, Ernie Smith’s newsletter, which hunts for the end of the long tail. if you look on 3M’s own website, you will see no mention of this legacy—it’s a firm that sells abrasive materials, adhesive tapes, filters, films, personal...
NeuroLogica Blog
Trust in Science How much does the public trust in science and scientists? Well, there’s some good news and some bad...
a year ago
6
a year ago
How much does the public trust in science and scientists? Well, there’s some good news and some bad news. Let’s start with the bad news – a recent Pew survey finds that trust in scientist has been in decline for the last few years. From its recent peak in 2019, those who answered...
Interaction Magic -...
Orientation Using Mahony & Madgwick to calibrate and process Arduino orientation data.
over a year ago
pcloadletter
Impact-based performance evaluation in big tech is terrible My theory is that some performance consultants got paid a lot of money one day for a single word:...
10 months ago
21
10 months ago
My theory is that some performance consultants got paid a lot of money one day for a single word: "impact." If you have worked in big tech, you're probably all too familiar with this word because your annual performance evaluations are based on your impact. As an employee,...
NeuroLogica Blog
Robots and a Sense of Self Humans (assuming you all experience roughly what I experience, which is a reasonable assumption)...
a month ago
20
a month ago
Humans (assuming you all experience roughly what I experience, which is a reasonable assumption) have a sense of self. This sense has several components – we feel as if we occupy our physical bodies, that our bodies are distinct entities separate from the rest of the universe,...
Math Is Still...
How the Ancient Art of Eclipse Prediction Became an Exact Science The timing of the total eclipse on April 8, 2024, will be known to within a second, thousands of...
8 months ago
34
8 months ago
The timing of the total eclipse on April 8, 2024, will be known to within a second, thousands of years after fearful humans first started trying to anticipate these cosmic events. The post How the Ancient Art of Eclipse Prediction Became an Exact Science first...
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,...
NeuroLogica Blog
GMOs – Ask a Farmer The topic of genetically modified organisms (GMOs) is a great target for science communication...
4 months ago
49
4 months ago
The topic of genetically modified organisms (GMOs) is a great target for science communication because public attitudes have largely been shaped by deliberate misinformation, and the research suggests that those attitudes can change in response to more accurate information. It is...
Probably...
Migration and Population Growth On a recent run I was talking with a friend from Spain about immigration in Europe. We speculated...
6 months ago
53
6 months ago
On a recent run I was talking with a friend from Spain about immigration in Europe. We speculated about whether the population of Spain would be growing or shrinking if there were no international migration. I thought it might be shrinking, but we were not sure. Fortunately, Our...
IEEE Spectrum
Meet Mr. Internet: Vint Cerf It was June 1973. For the past three months, Vint Cerf and Bob Kahn had been working together on a...
a year ago
4
a year ago
It was June 1973. For the past three months, Vint Cerf and Bob Kahn had been working together on a problem Kahn had been pondering for some time: how to connect ground-based military computers seamlessly to communications satellites and mobile radios. The two had been...
Chris Grossack's...
Preprint -- The RAAG Functor as a Categorical Embedding After almost a year of sitting on my hard drive, I finally had time in August to finish revising my...
a year ago
6
a year ago
After almost a year of sitting on my hard drive, I finally had time in August to finish revising my new preprint on Right Angled Artin Groups (Raags). And in September I had time to put it on the arxiv for people to see! Within 24 hours I had an email from somebody who had...
Stephen Wolfram...
Five Most Productive Years: What Happened and What’s Next So… What Happened? Today is my birthday—for the 65th time. Five years ago, on my 60th birthday, I...
3 months ago
51
3 months ago
So… What Happened? Today is my birthday—for the 65th time. Five years ago, on my 60th birthday, I did a livestream where I talked about some of my plans. So… what happened? Well, what happened was great. And in fact I’ve just had the most productive five years of my life. Nine...
Out-of-Pocket Blog
Canvas: A Bet On New EMRs | Out-Of-Pocket what if EMRs didn't totally suck?
a year ago
NeuroLogica Blog
Choosing our Representatives As we are in an election year in the US, there seems to be only one thing on which there is broad...
6 months ago
48
6 months ago
As we are in an election year in the US, there seems to be only one thing on which there is broad agreement – this upcoming election will be consequential. So allow me to share some of my musings about the process of electing our political representatives. Let me start by laying...
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,...
IEEE Spectrum
How the Computer Graphics Industry Got Started at the University of Utah Animation has come a long way since 1900, when J. Stuart Blackton created The Enchanted Drawing, the...
a year ago
5
a year ago
Animation has come a long way since 1900, when J. Stuart Blackton created The Enchanted Drawing, the earliest known animated film. The 90-second movie was created using stop-motion techniques, as flat characters, props, and backgrounds were drawn on an easel or made from...
Quantum Frontiers
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 →
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...
Wanderingspace
JUPITER FROM JUNO An unusual perspective, captured by NASA's Juno spacecraft in 2018.
a year ago
Chris Grossack's...
Proving Another "Real Theorem" with Topos Theory Another day, another post that starts with “So I was on mse…”, lol. Somebody asked whether...
9 months ago
27
9 months ago
Another day, another post that starts with “So I was on mse…”, lol. Somebody asked whether maximizing over a compact set is a continuous thing to do. That is, given a continuous function $f : K \times X \to \mathbb{R}$ is the function $x \mapsto \max_{k \in K} f(k,x)$...
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
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...
Uncharted...
100 Billion Humans The world can carry them!
a month ago
NeuroLogica Blog
Spider-Man’s Web Shooter I have to admit that my favorite superhero as a kid, and still today, is Spider-Man (and yes, that’s...
2 months ago
23
2 months ago
I have to admit that my favorite superhero as a kid, and still today, is Spider-Man (and yes, that’s the correct spelling). There are a number of narrative reasons for this that I grew to appreciate more as I aged. First, Spider-Man is in the sweet spot of super abilities – he is...
The Works in...
Issue 16: I dream of genes Plus: how humans are outdoing nature's shiniest creations; the history of measuring price rises; and...
3 months ago
40
3 months ago
Plus: how humans are outdoing nature's shiniest creations; the history of measuring price rises; and how America's favourite type of coffee got really, really good.
The Works in...
Notes on Progress: An environmentalist gets lunch Why being an effective environmentalist can often feel like being a bad one
over a year ago
Out-of-Pocket Blog
How to analyze public healthcare datasets (even if you're non-technical) | Out-Of-Pocket Plus: using ChatGPT to analyze datasets?
a year ago
Math Is Still...
How Do Merging Supermassive Black Holes Pass the Final Parsec? The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists...
2 months ago
27
2 months ago
The giant holes in galaxies’ centers shouldn’t be able to merge, yet merge they do. Scientists suggest that an unusual form of dark matter may be the solution. The post How Do Merging Supermassive Black Holes Pass the Final Parsec? first appeared on Quanta Magazine
Interaction Magic -...
Think outside the screen Nobody likes stroking a pane of glass, so why do we love touchscreens so much? Let's build...
over a year ago
2
over a year ago
Nobody likes stroking a pane of glass, so why do we love touchscreens so much? Let's build distributed interfaces that work.
Apoorva Srinivasan
a review on protein language models Protein “language” is a lot like human language. Given the similarities, researchers have been...
7 months ago
2
7 months ago
Protein “language” is a lot like human language. Given the similarities, researchers have been building and training language models on protein sequence data, replicating the success seen in other domains, with profound implications. In this post, I will explore how transformer...
NeuroLogica Blog
Age of the Moon Revised There are a few interesting stories lurking in this news item, but lets start with the top level – a...
a year ago
8
a year ago
There are a few interesting stories lurking in this news item, but lets start with the top level – a new study revises the minimum age of the Moon to 4.46 billion years, 40 million years older than the previous estimate. That in itself is interesting, but not game-changing. It’s...
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...
Math Is Still...
My Fantastic Voyage at Quanta Magazine Founding editor-in-chief Thomas Lin looks back at a decade of Quanta journalism and forward to...
8 months ago
21
8 months ago
Founding editor-in-chief Thomas Lin looks back at a decade of Quanta journalism and forward to what’s next for the magazine. The post My Fantastic Voyage at Quanta Magazine first appeared on Quanta Magazine
NeuroLogica Blog
SpaceX Tests Super Heavy Booster Last Thursday SpaceX successfully conducted the most significant test firing of its Heavy Booster...
a year ago
22
a year ago
Last Thursday SpaceX successfully conducted the most significant test firing of its Heavy Booster rocket to date. The rocket sports 33 Raptor 2 engines. During the test, 31 of them fired. One engine failed, and one was shut down. According to SpaceX, even with 31 engines the...
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...
Probably...
Multiple Regression with StatsModels This is the third is a series of excerpts from Elements of Data Science which available from...
2 weeks ago
8
2 weeks ago
This is the third is a series of excerpts from Elements of Data Science which available from Lulu.com and online booksellers. It’s from Chapter 10, which is about multiple regression. You can read the complete chapter here, or run the Jupyter notebook on Colab. In the previous...
brr
Pressure Altitude Day-to-day variability at the South Pole.
a year ago
NeuroLogica Blog
Climate Sensitivity and Confirmation Bias I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing...
9 months ago
31
9 months ago
I love to follow kerfuffles between different experts and deep thinkers. It’s great for revealing the subtleties of logic, science, and evidence. Recently there has been an interesting online exchange between a physicists science communicator (Sabine Hossenfelder) and some...
Beautiful Public...
Wild Horses The Bureau of Land Management wants to pay you $1,000 to adopt a wild horse. But the program has...
a year ago
68
a year ago
The Bureau of Land Management wants to pay you $1,000 to adopt a wild horse. But the program has been criticized by animal rights advocates and subject to scrutiny by Congress.
The Roots of...
What I’ve been reading, November 2023 A ~monthly feature. Recent blog posts and news stories are generally omitted; you can find them in...
a year ago
34
a year ago
A ~monthly feature. Recent blog posts and news stories are generally omitted; you can find them in my links digests. All emphasis in bold in the quotes below was added by me. Books Finished Lynn White, Medieval Technology and Social Change (1962). Last time I talked about the...
brr
Redeployment Part Three Off-continent after 446 days!
11 months ago
Asterisk
The Virtue of Wonder: Martha Nussbaum’s Justice for Animals Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals....
a year ago
2
a year ago
Martha Nussbaum’s latest book challenges us to change the way we think — and feel — about animals. What role can wonder and awe play when pathos comes up short?
NeuroLogica Blog
Being Trans Is Not A Mental Illness On the current episode of the SGU, because it is pride month, we expressed our general support for...
a year ago
53
a year ago
On the current episode of the SGU, because it is pride month, we expressed our general support for the LGBTQ community. I also opined about how important it is to respect individual liberty, the freedom to simply live your authentic life as you choose, and how ironic it is that...
NeuroLogica Blog
About Those Lab Leak Documents It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally...
a year ago
18
a year ago
It was recently revealed that the House subcommittee probing the origins of COVID-19 accidentally released a “trove” of documents related to their investigations. The documents include e-mails and internal communications among the scientists and experts who put together the first...
Explorations of an...
Araucaria Forests near San Pedro February 9 - 11, 2023 The Brazilian Araucaria is a tree that seems more suited to the pages of a Dr....
a year ago
19
a year ago
February 9 - 11, 2023 The Brazilian Araucaria is a tree that seems more suited to the pages of a Dr. Seuss book than the rolling hills of the Atlantic forests of southern Brazil and northeastern Argentina. Stands of Araucaria angustifolia are peculiar looking, with massive trunks...
Many Worlds
Getting To Know Rogue Planets In our Earthling minds, planets exist in solar systems with a Sun in the middle and objects large...
a year ago
6
a year ago
In our Earthling minds, planets exist in solar systems with a Sun in the middle and objects large and small orbiting around it.   This is hardly surprising since planets are pretty much exclusively illustrated in solar systems and, until the onset of the 21st century, no other...
ToughSF
Fusion Highways in Space A transport system that can get spacecraft to Jupiter in 10 days, but without a massive onboard...
over a year ago
5
over a year ago
A transport system that can get spacecraft to Jupiter in 10 days, but without a massive onboard reactor, using antimatter fuel or riding a gigantic laser beam?  What we need instead is a Fusion Highway to connect the Solar System in unprecedented ways.  The art above is by...
Andrew Fraknoi –...
An Eclipse of the Sun Coming to N. America April 8th A rare eclipse of the Sun will be visible all over North America on April 8th. The post An Eclipse...
9 months ago
19
9 months ago
A rare eclipse of the Sun will be visible all over North America on April 8th. The post An Eclipse of the Sun Coming to N. America April 8th appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
NeuroLogica Blog
Coal vs Natural Gas In the last 18 years, since 2005, the US has decreased our CO2 emissions due to electricity...
a year ago
39
a year ago
In the last 18 years, since 2005, the US has decreased our CO2 emissions due to electricity generation by 32%, 819 million metric tons of CO2 per year. Thirty percent of this decline can be attributed to renewable energy generation. But 65% is attributed to essentially replacing...
Explorations of an...
Marsh Birding In Ceibas And Otamendi February 18, 2023 Laura and I left Parque Nacional El Palmar and continued south towards Buenos...
a year ago
8
a year ago
February 18, 2023 Laura and I left Parque Nacional El Palmar and continued south towards Buenos Aires and beyond. We had just five days remaining in our Argentina trip, with ferry tickets purchased that would take us to Uruguay on February 23. At this point in the trip, potential...
Blog - Practical...
The Most Confusing Part of the Power Grid [Note that this article is a transcript of the video embedded above.] In March of 1989, Earth...
6 months ago
70
6 months ago
[Note that this article is a transcript of the video embedded above.] In March of 1989, Earth experienced one of its strongest geomagnetic storms in modern history. It all started when scientists observed a cluster of sunspots—active, magnetic areas on the sun's surface—emerging...
Out-of-Pocket Blog
Food as medicine | Out-Of-Pocket The most cost-effective intervention we have
a year ago
Math Is Still...
What Happens in the Brain to Cause Depression? Drugs that target the neurotransmitter serotonin have long been prescribed to treat depression. Now...
7 months ago
26
7 months ago
Drugs that target the neurotransmitter serotonin have long been prescribed to treat depression. Now the spotlight is turning to other aspects of brain chemistry. In this episode, the neuropharmacologist John Krystal shares findings that are overturning our understanding of...
NeuroLogica Blog
ChatGPT Performs At University Level We are still sorting out the strengths and weaknesses of the new crop of artificial intelligence...
a year ago
8
a year ago
We are still sorting out the strengths and weaknesses of the new crop of artificial intelligence (AI) applications, the poster-child of which is ChatGPT. This is a so-called large language model application using a “generative pre-trained transformer”. Essentially these types of...
The Works in...
Special Issue 01: Lost in Stagnation Dude, where is my flying car?
over 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
Quantum Frontiers
Announcing the quantum-steampunk short-story contest! The year I started studying calculus, I took the helm of my high school’s literary magazine....
over a year ago
25
over a year ago
The year I started studying calculus, I took the helm of my high school’s literary magazine. Throughout the next two years, the editorial board flooded campus with poetry—and poetry contests. We papered the halls with flyers, built displays in the … Continue reading →
Math Is Still...
What Has the Pandemic Taught Us About Vaccines? Should Covid-19 vaccines be judged by how well they prevent disease or how well they prevent death?...
a year ago
30
a year ago
Should Covid-19 vaccines be judged by how well they prevent disease or how well they prevent death? Anna Durbin, a public health expert and vaccine researcher, talks with Steven Strogatz about the science behind vaccines. The post What Has the Pandemic Taught Us About...
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...
nanoscale views
What is a metal-insulator transition? The recent excitement about the alleged high temperature superconductor "LK99" has introduced some...
a year ago
10
a year ago
The recent excitement about the alleged high temperature superconductor "LK99" has introduced some in the public to the idea of a metal-insulator or insulator-metal transition (MIT/IMT).  For example, one strong candidate explanation for the sharp drop in resistance as a function...
Out-of-Pocket Blog
Some more thoughts on telemedicine | Out-Of-Pocket a collection of the best audience responses
a year ago
nanoscale views
ARPA-E Roadshow Today, Rice hosted the ARPA-E Roadshow, a series of presentations by ARPA-E program officers, MC-ed...
a year ago
24
a year ago
Today, Rice hosted the ARPA-E Roadshow, a series of presentations by ARPA-E program officers, MC-ed by the director, Prof. Evelyn Wang.   It was all about the energy transition, and it was pretty fascinating, particularly hearing from leaders of startups who were making...
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...
Out-of-Pocket Blog
The Change Healthcare Debacle | Out-Of-Pocket what are clearinghouses and do we still need them?
9 months ago
The Works in...
Cheap ornament and status games Was modernism originally a way to signal taste instead of wealth?
2 months ago
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,...
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...
Out-of-Pocket Blog
Answers: How Much Info Should A Patient Get? | Out-Of-Pocket do we need our physicians to be interpreters?
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...
Asterisk
Democracy by Mistake Most political scientists see democracy as the natural consequence of economic development or the...
10 months ago
2
10 months ago
Most political scientists see democracy as the natural consequence of economic development or the result of strategic and rational choice. A detailed look through history suggests democracy emerges as often as not by another path: human error.
Quantum Frontiers
A classical foreshadow of John Preskill’s Bell Prize Editor’s Note: This post was co-authored by Hsin-Yuan Huang (Robert) and Richard Kueng. John...
10 months ago
29
10 months ago
Editor’s Note: This post was co-authored by Hsin-Yuan Huang (Robert) and Richard Kueng. John Preskill, Richard P. Feynman Professor of Theoretical Physics at Caltech, has been named the 2024 John Stewart Bell Prize recipient. The prize honors John’s contributions in … Continue...
Math Is Still...
Plants Find Light Using Gaps Between Their Cells A mutant seedling revealed how plant tissues scatter incoming light, allowing plants to sense its...
10 months ago
17
10 months ago
A mutant seedling revealed how plant tissues scatter incoming light, allowing plants to sense its direction and move toward it. The post Plants Find Light Using Gaps Between Their Cells first appeared on Quanta Magazine
Probably...
The Overton Paradox in Three Graphs Older people are more likely to say they are conservative. And older people believe more...
a year ago
8
a year ago
Older people are more likely to say they are conservative. And older people believe more conservative things. But if you group people by decade of birth, most groups get more liberal as they get older. So if people get more liberal, on average, why are they more likely to say...
NeuroLogica Blog
Wood Vaulting for Carbon Sequestration I can’t resist a good science story involving technology that we can possibly use to stabilize our...
2 months ago
24
2 months ago
I can’t resist a good science story involving technology that we can possibly use to stabilize our climate in the face of anthropogenic global warming. This one is a fun story and an interesting, and potentially useful, idea. As we map out potential carbon pathways into the...
symmetry magazine
IceCube and NANOGrav open new windows onto the universe New results from a neutrino telescope and a gravitational-wave observatory show how astronomers use...
a year ago
18
a year ago
New results from a neutrino telescope and a gravitational-wave observatory show how astronomers use different forms of messengers to study the cosmos.
NeuroLogica Blog
New Asteroid Probably Won’t Hit Earth NASA recently discovered a 50 meter wide asteroid whose orbit will come close to Earth. They...
a year ago
27
a year ago
NASA recently discovered a 50 meter wide asteroid whose orbit will come close to Earth. They estimate a close approach in 2046, which will likely bring the asteroid within 1.1 million miles of the Earth, about four times the distance of the moon. However, there is always...
Probably...
What does a confidence interval mean? Here’s another installment in Data Q&A: Answering the real questions with Python. In general, I will...
8 months ago
71
8 months ago
Here’s another installment in Data Q&A: Answering the real questions with Python. In general, I will try to focus on practical problems, but this one is a little more philosophical. confidence What does a confidence interval mean?¶ Here’s a question from the Reddit statistics...
Math Is Still...
The Brain Region That Controls Movement Also Guides Feelings The cerebellum is responsible for far more than coordinating movement. New techniques reveal that it...
11 months ago
13
11 months ago
The cerebellum is responsible for far more than coordinating movement. New techniques reveal that it is, in fact, a hub of sensory and emotional processing in the brain. The post The Brain Region That Controls Movement Also Guides Feelings first appeared on Quanta...
Blog - Practical...
How Different Spillway Gates Work [Note that this article is a transcript of the video embedded above.] In the heart of Minneapolis,...
a year ago
24
a year ago
[Note that this article is a transcript of the video embedded above.] In the heart of Minneapolis, Minnesota on the Mississippi River is the picturesque Upper Saint Anthony Falls Lock and Dam, which originally made it possible to travel upstream on the river past the falls...
Confessions of a...
Shark Bay: a pristine template for marine ecosystems worldwide Here in Western Australia, we are lucky to be in the global centre of seagrass diversity.  As such,...
over a year ago
25
over a year ago
Here in Western Australia, we are lucky to be in the global centre of seagrass diversity.  As such, we have a coastline dominated by many different species of seagrasses – from large, temperate seagrasses like Posidonia australis to small, tropical species like Halodule...
symmetry magazine
Seeing the full picture with line-intensity mapping Astronomers are championing a relatively new technique as a method to understand the structure of...
a year ago
7
a year ago
Astronomers are championing a relatively new technique as a method to understand the structure of the early universe in three dimensions.
Probably...
Elements of Data Science I’m excited to announce the launch of my newest book, Elements of Data Science. As the subtitle...
5 months ago
45
5 months ago
I’m excited to announce the launch of my newest book, Elements of Data Science. As the subtitle suggests, it is about “Getting started with Data Science and Python”. Order now from Lulu.com and get 20% off! I am publishing this book myself, which has one big advantage: I can...
NeuroLogica Blog
How Much Do Couples Share Traits? Do birds of a feather flock together, or do opposites attract? These are both common aphorisms,...
a year ago
122
a year ago
Do birds of a feather flock together, or do opposites attract? These are both common aphorisms, which means that they are commonly offered as generally accepted truths, but also that they may by wrong. People like pithy phrases, so they spread prolifically, but that does not mean...
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,...
Andrew Fraknoi –...
Dec. 21 is Winter Solstice — Why We Have Seasons on Earth Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with...
3 days ago
6
3 days ago
Saturday, Dec. 21 will be the winter solstice – the shortest day and longest night of the year, with which we mark the beginning of the winter season in the Earth’s northern hemisphere.  It’s interesting to note that the planets Venus and Jupiter do not have seasons like the...
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...
IEEE Spectrum
The Saga of AD-X2, the Battery Additive That Roiled the NBS Senate hearings, a post office ban, the resignation of the director of the National Bureau of...
4 months ago
46
4 months ago
Senate hearings, a post office ban, the resignation of the director of the National Bureau of Standards, and his reinstatement after more than 400 scientists threatened to resign. Who knew a little box of salt could stir up such drama? What was AD-X2? It all started in 1947 when...
Drew Ex Machina
Catching Up: Talking about the Weather After an unintended four-month hiatus publishing new work on the Drew Ex Machina website, I figured...
a year ago
37
a year ago
After an unintended four-month hiatus publishing new work on the Drew Ex Machina website, I figured it was time to catch up on what I’ve been […]
Stephen Wolfram...
On the Nature of Time The Computational View of Time Time is a central feature of human experience. But what actually is...
2 months ago
38
2 months ago
The Computational View of Time Time is a central feature of human experience. But what actually is it? In traditional scientific accounts it’s often represented as some kind of coordinate much like space (though a coordinate that for some reason is always systematically...
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...
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
22
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...
Marine Madness
Fear factor: How sensationalised shark documentaries undermine conservation efforts Experts explain why misleading documentaries about sharks can be problematic. When Brendon Sing...
over a year ago
21
over a year ago
Experts explain why misleading documentaries about sharks can be problematic. When Brendon Sing first encountered sharks he was as a young boy behind the safety of aquarium glass in his native South Africa. Like many children of his generation, Brendon’s limited knowledge about...
NeuroLogica Blog
Artificial Robotic Muscles By now we have all seen the impressive robot videos, such as the ones from Boston Dynamics, in which...
3 months ago
39
3 months ago
By now we have all seen the impressive robot videos, such as the ones from Boston Dynamics, in which robots show incredible flexibility and agility. These are amazing, but I understand they are a bit like trick-shot videos – we are being shown the ones that worked, which may not...
nanoscale views
APS March Meeting 2023 - coming soon I will be attending the 2023 APS March Meeting in Las Vegas this week.  I will do my best to try to...
a year ago
21
a year ago
I will be attending the 2023 APS March Meeting in Las Vegas this week.  I will do my best to try to report on some highlights daily, though that may be more challenging than usual for me this time around (looming proposal deadline that I suspect all of my condensed matter faculty...
NeuroLogica Blog
Hunger Circuitry One of the organizing principles that govern living organisms is homeostasis. This is a key feature...
a year ago
18
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...
NeuroLogica Blog
The Conversation Gets it Wrong on GMOs Even high quality media outlets will get it wrong from time to time. I notice this tends to happen...
a year ago
8
a year ago
Even high quality media outlets will get it wrong from time to time. I notice this tends to happen when there is a mature and sophisticated propaganda campaign that has had enough time and reach to essentially gaslight a major portion of the public, and further where a particular...
Probably...
What is a percentile rank? Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
6 months ago
60
6 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. percentile_rank What is a Percentile Rank?¶ Here’s a question from the Reddit statistics forum. What’s the difference between...
Inverted Passion
Why time seems to pass faster as we age 1/ I’ve been mega-obsessed with this feeling. A year as a 36-year-old seems so much shorter as...
9 months ago
71
9 months ago
1/ I’ve been mega-obsessed with this feeling. A year as a 36-year-old seems so much shorter as compared to when I was a kid or even as a teen. It seems cosmically unfair – we have fewer years to live, and each year flies by faster. 2/ But, why is that happening? My tentative...
The Works in...
Issue 17: No great stagnation in cruise ships Plus: animals as chemical factories, how progress lost its glamour, and how Madrid built 120 miles...
2 weeks ago
Math Is Still...
Physicists Spot Quantum Tornadoes Twirling in a ‘Supersolid’ New observations of microscopic vortices confirm the existence of a paradoxical phase of matter that...
a month ago
16
a month ago
New observations of microscopic vortices confirm the existence of a paradoxical phase of matter that may also arise inside neutron stars. The post Physicists Spot Quantum Tornadoes Twirling in a ‘Supersolid’ first appeared on Quanta Magazine
NeuroLogica Blog
Grief Tech In the awesome show, Black Mirror, one episode features a young woman who lost her husband. In her...
7 months ago
48
7 months ago
In the awesome show, Black Mirror, one episode features a young woman who lost her husband. In her grief she turns to a company that promises to give her at least a partial experience of her husband. They sift through every picture, video, comment, and other online trace of the...
Drew Ex Machina
Rockets Falling from Orbit: The Saturn V That Launched NASA’s Skylab In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new...
over a year ago
20
over a year ago
In recent years, the uncontrolled reentries of the spent 22-metric ton core stages of China’s new Long March 5B heavy lift launch vehicle, used to orbit […]
Math Is Still...
Covid-19 mRNA Vaccines Win Nobel Prize for Medicine 2023 Katalin Karikó and Drew Weissman have been awarded the 2023 Nobel Prize in Physiology or Medicine...
a year ago
5
a year ago
Katalin Karikó and Drew Weissman have been awarded the 2023 Nobel Prize in Physiology or Medicine for discoveries leading to mRNA vaccines, such as those that protect against COVID-19. The post Covid-19 mRNA Vaccines Win Nobel Prize for Medicine 2023 first appeared on...
Asterisk
A Chinese Internet Phrasebook The latest slang on Weibo reveals a world of cynicism, ennui — and concrete pasta.
a month ago
Beautiful Public...
Mapping the Sea Floor USGS research vessels equipped with cameras, sonar and scanners created a map of 125 square miles of...
a year ago
43
a year ago
USGS research vessels equipped with cameras, sonar and scanners created a map of 125 square miles of the sea floor off Cape Ann, MA.
IEEE Spectrum
Xerox Donates Legendary PARC Research Center Xerox is donating its legendary research lab PARC to the nonprofit research institute SRI...
a year ago
7
a year ago
Xerox is donating its legendary research lab PARC to the nonprofit research institute SRI International. The subsidiary’s pioneering research in the 1970s helped give birth to the era of personal computing. Xerox says the move will allow it to focus on its core business. The...
Quantum Frontiers
Always appropriate I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical...
4 months ago
42
4 months ago
I met boatloads of physicists as a master’s student at the Perimeter Institute for Theoretical Physics in Waterloo, Canada. Researchers pass through Perimeter like diplomats through my current neighborhood—the Washington, DC area—except that Perimeter’s visitors speak math...
The Works in...
Introducing Gentle Density A new series from Works in Progress
a year ago
NeuroLogica Blog
Fossil Fuels – Reduce Demand or Supply? This is a bit of a false choice – we can do both, or neither – but it is an important question and a...
a year ago
3
a year ago
This is a bit of a false choice – we can do both, or neither – but it is an important question and a somewhat of a dilemma. Is the optimal path to reductions and eventual elimination of fossil fuel burning through reduced demand or supply? There are some interesting tradeoffs...
IEEE Spectrum
Why the Art of Invention Is Always Being Reinvented Every invention begins with a problem—and the creative act of seeing a problem where others might...
a month ago
26
a month ago
Every invention begins with a problem—and the creative act of seeing a problem where others might just see unchangeable reality. For one 5-year-old, the problem was simple: She liked to have her tummy rubbed as she fell asleep. But her mom, exhausted from working two jobs, often...
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.
Probably...
Young Americans are Marrying Later or Never I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in...
a week ago
19
a week ago
I’ve written before about changes in marriage patterns in the U.S., and it’s one of the examples in Chapter 13 of the new third edition of Think Stats. My analysis uses data from the National Survey of Family Growth (NSFG). Today they released the most recent data, from surveys...
IEEE Spectrum
When IBM Built a War Room for Executives Computer History Museum’s collection has a biography of sorts—a life before CHM, a tale about how it...
a week ago
19
a week ago
Computer History Museum’s collection has a biography of sorts—a life before CHM, a tale about how it came to us, and a life within the museum. The chapters of that biography include the uses made of it, and the historical and interpretive stories it can be made to tell. This then...
IEEE Spectrum
Quantum Technology’s Unsung Heroes In a world where quantum technologies are on the rise in computing, cryptography, materials,...
a year ago
8
a year ago
In a world where quantum technologies are on the rise in computing, cryptography, materials, sensors, telecom, biomed, and AI, it’s easy to forget that not so long ago the words “quantum” and “technology” rarely fit comfortably into a sentence together. A range of trailblazers...
NeuroLogica Blog
Was Jesus a Con Artist? Let me start out by saying that I think the answer to that question is no – but this requires lots...
4 months ago
41
4 months ago
Let me start out by saying that I think the answer to that question is no – but this requires lots of clarification. This was, however, the discussion here, while although poorly informed, does raise some interesting questions. This is a Tik Tok video of a popular podcast which...
Math Is Still...
How Did Altruism Evolve? If evolution favors the survival of the fittest, where did the impulse to help others come from?...
10 months ago
30
10 months ago
If evolution favors the survival of the fittest, where did the impulse to help others come from? Host Janna Levin speaks with Stephanie Preston, a neuropsychologist who studies the biology of altruism. The post How Did Altruism Evolve? first appeared on Quanta...
nanoscale views
Thoughts on undergrad solid-state content Figuring out what to include in an undergraduate introduction to solid-state physics course is...
8 months ago
33
8 months ago
Figuring out what to include in an undergraduate introduction to solid-state physics course is always a challenge.   Books like the present incarnation of Kittel are overstuffed with more content than can readily fit in a one-semester course, and because that book has grown...
Wanderingspace
Saturn Vortex “This is a view of a ~2,000-km-wide vortex of swirling clouds above Saturn's north pole, imaged in...
3 weeks ago
13
3 weeks ago
“This is a view of a ~2,000-km-wide vortex of swirling clouds above Saturn's north pole, imaged in polarized light with Cassini's narrow-angle camera on November 27, 2012. I've processed the original monochrome image to approximate the color of the area at the time.” — Jason...
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...
Articles - Chris...
Moved to tears 20 years ago, on January 15 2004, a little before 2 AM Pacific time, was the payoff. It was...
10 months ago
59
10 months ago
20 years ago, on January 15 2004, a little before 2 AM Pacific time, was the payoff. It was cause for celebration. But first, I wept.
Probably...
Why are you so slow? Recently a shoe store in France ran a promotion called “Rob It to Get It”, which invited customers...
a year ago
9
a year ago
Recently a shoe store in France ran a promotion called “Rob It to Get It”, which invited customers to try to steal something by grabbing it and running out of the store. But there was a catch — the “security guard” was a professional sprinter, Méba Mickael Zeze. As you would...
brr
Brr Wants A Job 8 months post-ice, it's time for something new!
5 months ago
Andrew Fraknoi –...
Eclipse of the Sun Coming in One Week Saturday Oct. 14 North America will be treated to an eclipse of the Sun. The post Eclipse of the Sun...
a year ago
6
a year ago
Saturday Oct. 14 North America will be treated to an eclipse of the Sun. The post Eclipse of the Sun Coming in One Week appeared first on Andrew Fraknoi - Astronomy Lectures - Astronomy Education Resources.
nanoscale views
Intriguing papers - exquisite thermal measurements + automated materials discovery/synthesis It's a busy time, but I wanted to point out a couple of papers from this past week. First, I want...
a year ago
5
a year ago
It's a busy time, but I wanted to point out a couple of papers from this past week. First, I want to point to this preprint on the arxiv, where the Weizmann folks do an incredibly technically impressive thing.  I'd written recently about the thermal Hall effect, when a...
Out-of-Pocket Blog
How Health Data Gets Sold: Moving From Third-Party to First-Party | Out-Of-Pocket The shift from third-party to first-party data consent, and how far should it go?
a year ago
NeuroLogica Blog
Apologizing for Uri Geller A recent New York Times article tries to rehabilitate the reputation of Uri Geller, famed...
a year ago
27
a year ago
A recent New York Times article tries to rehabilitate the reputation of Uri Geller, famed spoon-bending magician, by simply telling a one-sided narrative. From my perspective as a skeptic, this was a terrible article that missed the real issue, glossed over glaring defects in...
Math Is Still...
What Is Distributed Computing? Our computers can get a lot more done when they share the load with other machines. The...
3 weeks ago
16
3 weeks ago
Our computers can get a lot more done when they share the load with other machines. The post What Is Distributed Computing? first appeared on Quanta Magazine
Asterisk
My Primal Scream of Rage: The Big Alcohol Study That Didn't Happen Five years ago, the National Institutes of Health cancelled the largest study on alcohol ever...
a year ago
2
a year ago
Five years ago, the National Institutes of Health cancelled the largest study on alcohol ever planned. Here’s why — and why you should be mad too.
Blog - Practical...
Philadelphia I-95 Bridge Collapse Explained [Note that this article is a transcript of the video embedded above.] On Jun 11, 2023, a fuel tanker...
a year ago
35
a year ago
[Note that this article is a transcript of the video embedded above.] On Jun 11, 2023, a fuel tanker truck caught fire on an exit underneath Interstate 95 in Northeast Philadelphia. The fire severely damaged the northbound bridge, eventually causing it to collapse. Sadly, the...
Explorations of an...
HWY 101 - Forest Birding Near Iguazú Highway 101 is the main corridor that runs east-west along the top end of Misiones Province in...
a year ago
17
a year ago
Highway 101 is the main corridor that runs east-west along the top end of Misiones Province in Argentina. Though this road looks like a major artery on Google Maps, in practice it is nothing more than a clay track that receives very little traffic - mainly, just a few locals...
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...
NeuroLogica Blog
The Next Step in Space Travel The European Space Agency (ESA) has announced they are developing their own commercial space...
a year ago
8
a year ago
The European Space Agency (ESA) has announced they are developing their own commercial space capsule. This will be used initially for cargo, but then eventually for crew as well. They anticipate a maiden voyage in 2028. I think this is a positive development. It seems we are...
Quantum Frontiers
Announcing the quantum-steampunk creative-writing course! Why not run a quantum-steampunk creative-writing course? Quantum steampunk, as Quantum Frontiers...
3 months ago
41
3 months ago
Why not run a quantum-steampunk creative-writing course? Quantum steampunk, as Quantum Frontiers regulars know, is the aesthetic and spirit of a growing scientific field. Steampunk is a subgenre of science fiction. In it, futuristic technologies invade Victorian-era settings:...
Cremieux Recueil
Eliminating Distractions in Longevity Research Longevity maximizers should invest in biotechnology, not modifiable lifestyle factors
2 months ago
The Roots of...
The epistemic virtue of scope matching Something a little bit different today. I’ll tie it in to progress, I promise. I keep noticing a...
a year ago
23
a year ago
Something a little bit different today. I’ll tie it in to progress, I promise. I keep noticing a particular epistemic pitfall (not exactly a “fallacy”), and a corresponding epistemic virtue that avoids it. I want to call this out and give it a name. The virtue is: identifying the...
NeuroLogica Blog
Microbes Aboard the ISS As I have written many times, including in yesterday’s post, people occupying space is hard. The...
11 months ago
19
11 months ago
As I have written many times, including in yesterday’s post, people occupying space is hard. The environment of space, or really anywhere not on Earth, is harsh and unforgiving. One of the issues, for example, rarely addressed in science fiction or even discussions of space...
Damn Interesting
The Anticipated Future of the Moon When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day...
over a year ago
7
over a year ago
When the Earth was young, shortly after the moon formed, our planet was spinning so fast that a day was approximately five hours long. During the intervening billions of years, the dragging effect of the moon’s gravity slowed the Earth’s spin to the 24-hour day we now observe....
Light from Space
The Cat's Paw Located very close to the Lobster Nebula in the southern constellation of Scorpius, the Cat's Paw...
over a year ago
20
over a year ago
Located very close to the Lobster Nebula in the southern constellation of Scorpius, the Cat's Paw Nebula (NGC 6334) does indeed have a striking resemblance to a feline footprint. It's quite low in the sky here from Tucson (at a maximum of about 22º above
Asterisk
The Illogic of Nuclear Escalation How much is enough? It’s the most basic question in the nuclear arms race. For over sixty years, few...
over a year ago
2
over a year ago
How much is enough? It’s the most basic question in the nuclear arms race. For over sixty years, few have asked it, and even fewer have received an answer.
Probably...
Destructive Testing Here’s another installment in Data Q&A: Answering the real questions with Python. Previous...
7 months ago
68
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. sample_size Sample Size Selection¶ Here’s a question from the Reddit statistics forum. Hi Redditors, I am a civil engineer trying...
NeuroLogica Blog
Using AI To Create Virtual Environments Generative AI applications seem to be on the steep part of the development curve – not only is the...
8 months ago
65
8 months ago
Generative AI applications seem to be on the steep part of the development curve – not only is the technology getting better, but people are finding more and more uses for it. It’s a new powerful tool with broad applicability, and so there are countless startups and researchers...
NeuroLogica Blog
2023 Hottest Year on Record What everyone knew was coming is now official – 2023 was the warmest year on record. This means we...
11 months ago
25
11 months ago
What everyone knew was coming is now official – 2023 was the warmest year on record. This means we can also say that the last 10 years are the hottest decade on record. 2023 dethrones 2016 as the previous warmest year and bumps 2010 out of the top 10. Further, in the last half of...
NeuroLogica Blog
Problems with the Institute Of Noetic Sciences I was interviewed recently for a Daily Beast article on recent research involving the Institute of...
a year ago
37
a year ago
I was interviewed recently for a Daily Beast article on recent research involving the Institute of Noetic Sciences (IONS). Overall the article is very good, and author Maddie Bender was fair and reasonable in how I was quoted. I can’t always take that as a given. No matter how...
IEEE Spectrum
The Do-or-Die Moments That Determined the Fate of the Internet CES) and the Game Developers Conference have become regular features of the digital world. ARPANET...
a year ago
4
a year ago
CES) and the Game Developers Conference have become regular features of the digital world. ARPANET in 1972, or the mid-1980s conferences now known as Interop, alerted experts to new technologies, and, in some cases, altered the balance between competing approaches. Packet...
Wanderingspace
Europa Seen by Juno Citizen scientist Björn Jónsson processed the image to enhance the color and contrast.
over a year ago