Tuesday, November 29, 2022
Monday, November 28, 2022
AI Diplomat
"CICERO: An AI agent that negotiates, persuades, and cooperates with people":
Games have long been a proving ground for new AI advancements — from Deep Blue’s victory over chess grandmaster Garry Kasparov, to AlphaGo’s mastery of Go, to Pluribus out-bluffing the best humans in poker. But truly useful, versatile agents will need to go beyond just moving pieces on a board. Can we build more effective and flexible agents that can use language to negotiate, persuade, and work with people to achieve strategic goals similar to the way humans do?
Today, we’re announcing a breakthrough toward building AI that has mastered these skills. We’ve built an agent – CICERO – that is the first AI to achieve human-level performance in the popular strategy game Diplomacy...
Direct link to the Science article: "Human-level play in the game of Diplomacy by combining language models with strategic reasoning".
(Via A.B.)
Friday, November 25, 2022
Wednesday, November 23, 2022
Light Posting Notice
Tuesday, November 22, 2022
Self-Endoscopy
[Medical content warning] Dr. Nitin Joshi (gastroenterologist) performs upper GI endoscopy on himself.
This video from 2018 has been making the rounds again, perhaps because of more recent other work being done by Dr. Joshi on early cancer detection.
Monday, November 21, 2022
Museum Security Expert Speaks
There are many types of protection. Some paintings are protected from theft. They might have transmitters behind them, or they might have a miniature camera embedded in the ceiling above that looks down and has the ability to analyze the motion in front of the painting and alert when somebody gets so close that they might touch. There might be some sort of a beam in front of the painting that breaks the beam when you reach into it.
But it’s pretty darn hard to protect a painting from somebody throwing a can of soup at it. It’s very, very difficult...
Friday, November 18, 2022
Thursday, November 17, 2022
Wednesday, November 16, 2022
Fibonacci And Quantum Computing
Tuesday, November 15, 2022
Minnesota Snowplow Winners
The winning names, in order of vote totals, and their future homes are:
- Betty Whiteout – District 8
- Ctrl Salt Delete – District 7
- The Big Leplowski – District 4
- Plowasaurus Rex – Metro District
- Scoop Dogg – District 3
- Blizzard of Oz – District 2
- No More Mr. Ice Guy – District 1
- Edward Blizzardhands – District 6
Light And Nerves
Biomedical and electrical engineers at UNSW Sydney have developed a new way to measure neural activity using light -- rather than electricity -- which could lead to a complete reimagining of medical technologies like nerve-operated prosthetics and brain-machine interface...
Monday, November 14, 2022
Lego Archaeology
"Archaeology adrift?: A curious tale of Lego lost at sea"
Twenty-five years ago, a cargo of millions of pieces of Lego was washed overboard during a storm off Land’s End. To this day, tiny pieces of plastic are still being found on Cornish beaches. Joe Flatman reports on a project working to document these finds.
Friday, November 11, 2022
Thursday, November 10, 2022
Mastodon Basics
Wednesday, November 09, 2022
Theodicy Microfiction
Tuesday, November 08, 2022
Chess Cheating Scandal
Monday, November 07, 2022
Friday, November 04, 2022
Digital License Plates
"California drivers can now sport digital license plates on their cars":
The license plate-sized screens display a driver's license plate number and allow motorists to renew their registration automatically. Users can even change between light and dark modes and customize the plates with personalized banners.
Thursday, November 03, 2022
Wednesday, November 02, 2022
Paintings Of The 19th Century
Tuesday, November 01, 2022
Not A Crash
"The iPhone 14 keeps calling 911 on rollercoasters":
The iPhone 14’s new Crash Detection feature, which is supposed to alert authorities when it detects you’ve been in a car accident, has an unexpected side effect: it dials 911 on rollercoasters.
Upside Down Art
"Mondrian painting has been hanging upside down for 75 years":
A painting by abstract Dutch artist Piet Mondrian has been hanging upside down in various museums since it was first put on display 75 years ago, an art historian has found, but warned it could disintegrate if it was hung the right side up now.
Monday, October 31, 2022
Ancient Bacteria
Thursday, October 27, 2022
Super-recognisers
"The secret life of a super-recogniser":
It was only as she got older and started using social media that Seo became self-conscious of her skill. “I would start a new class in uni or I would meet people through social gatherings and I would remember visually what kind of photos I’d seen them in. I’d already be so familiar with them and I’d know in my head: ‘Oh, you are that person’s sibling, or you used to date so-and-so,’” she says.
“But I also knew it’d be really creepy if I said that out loud, so I’d keep it on the down low and just say: ‘Oh, nice to meet you.’”
(Via Gus Van Horn.)
Hsieh Forbes Column: Misinformation, Mosquitoes, And Mutations, Oh My!
Wednesday, October 26, 2022
Standard Reference Peanut Butter
Yes, you can purchase Standard Reference Peanut Butter from the NIST Store (National Institute of Standards and Technology).
Be aware that:
1) 3 jars cost $1,069, and
2) The lot expires December 31, 2029.
Tuesday, October 25, 2022
Light Posting Notice
Monday, October 24, 2022
Chinese Armed Robo-Dogs
"China Pairs Armed Robot Dogs With Drones That Can Drop Them Anywhere":
Footage of a Chinese-made drone carrying a ‘robot dog’ that is armed with a machine gun has started to make its rounds on social media, and it looks like it was taken straight out of a dystopian war movie. It isn’t immediately clear if the video was recorded as part of a Chinese military exercise or rather in an effort to demonstrate how the pairing will operate, but even without that context, the clip could serve as a foretelling of the technology that may populate future battlegrounds.
Friday, October 21, 2022
How To Become An Excellent Physicist
"The secret to becoming an excellent physicist":
It’s simplicity itself: you become good at physics by solving physics problems. That’s it: that’s the secret. If you want to become competent at physics, you will solve physics problems in the area you wish to learn.
Thursday, October 20, 2022
Wednesday, October 19, 2022
Author Acceptance Bias
Tuesday, October 18, 2022
High School Student And Nebula
High school student works out 3-D structure of "one of the most complex and least understood nebulae".
Wins high school science competition, and subsequently is published in "Monthly Notices of the Royal Astronomical Society".
Monday, October 17, 2022
We Now Know How Many Brain Cells It Takes To Play Pong: 800,000
Friday, October 14, 2022
Popular Websites By Country
Fast Internet
"Fastest internet network in the world is upgraded to 46 Tb/s to support scientific research":
Scientists at the United States Department of Energy's (DOE) science network will hereon have access to the world's fastest internet. The DOE's Energy Science Network, ESnet, has now been upgraded to ESnet6, boasting a bandwidth of 46 Terabits per second (Tbps), enhancing the network's connectivity to new levels.
To put it into perspective, ESnet6 is 46,000 times faster than a comparatively high-speed connection of one Gbps. The current U.S. national average internet speed in 2022 is 119.03 Mbps, according to High Speed Internet.
That's a lot of cat videos per second! (Via H.R.)
Thursday, October 13, 2022
Harvard Classics Free
Moldable Ceramics Discovered By Accident
"A new ceramic material that can form tiny, intricate shapes could transform smartphones". (Via H.R.)
When ceramics are subjected to abrupt temperature changes and mechanical loading, they frequently shatter (or even explode) from thermal shock. However, their sample had distorted...
Its underlying microstructure enables the all-ceramic to transmit heat and flow during the molding process effectively. At room temperature, the ceramic can be formed into exquisite geometries and exhibits impressive mechanical strength and thermal conductivity.
“It’s unique: Thermoformable ceramics, from what we’ve seen and read, don’t really exist,” [graduate student Jason] Bice says. “So it’s a new frontier in materials.”
Wednesday, October 12, 2022
Neuroscience Of Tickling
Tuesday, October 11, 2022
Monday, October 10, 2022
Friday, October 07, 2022
Maverick Vs. Star Wars
The parallels are quite striking! "Top Gun: Maverick Being Star Wars for Three Minutes Straight"
(Warning: Contains spoilers for both movies.)
Faster Matrix Multiplication With AI
Direct link to Nature article: "Discovering faster matrix multiplication algorithms with reinforcement learning".
Thursday, October 06, 2022
Medicare Fraud
ProTip: Don't try to defraud Medicare by billing for non-existent radiology exams on deceased patients.
The claims were for services that he did not provide and included approximately 151 x-ray services purportedly provided to patients on dates after the patients had died.
Mouse Neuron Data
"Huge new dataset pushes limits of neuroscience":
At the Allen Institute, a nonprofit research institute started by Microsoft cofounder Paul Allen, they used six Neuropixels probes to record simultaneously from eight different regions of the mouse visual system. In August, the institute released data from 81 mice—comprising the activity of around 300,000 neurons. The data is freely available to any researchers who might want to use it.
As the largest data set of this kind ever collected—three times as big as the previous record holder—the release lets researchers observe enormous groups of neurons acting in concert. That unprecedented scale may unlock opportunities to understand parts of cognition that have previously evaded the scientific community’s grasp. “We want to understand how we think and see and make decisions,” says Shawn Olsen, an investigator at the Allen Institute who played a central role in the project. “And it just does not happen at the level of single neurons.”
The challenge now is figuring out just how to parse all that data...
Wednesday, October 05, 2022
Plant Machete
"Living plant controls a machete through an industrial robot arm":
David Bowen’s installation, ‘Plant Machete,’ enables a living plant to move a machete through an industrial robot‘s bionic-like arm. The installation implements a control system that measures electrical noises found in the living philodendron. This system uses an open source micro-controller connected to the plant, which reads varying resistance signals across the its leaves.
The machine’s movements are accomplished by using a custom technology that translates electrical signals from the plant into real-time motion. Embedded patch sensors pick up electric signals from the leaves and transmit them to the machine that contains several joints that determine how the machete swings, jabs, slices, and interacts in space.
(Via P.B.)
Tuesday, October 04, 2022
Future Supercontinent
Monday, October 03, 2022
Hsieh Forbes Column: You Have The Right To Your Radiology Test Results
I discuss some changes in federal law that allow near-immediate access to radiology reports (and other test results), and how best to use these rights responsibly.
Mobile Phone Privacy
"How Mobile Phones Became a Privacy Battleground -- and How to Protect Yourself".
Related article: "16 Practical Privacy Tips for Your iPhone"
Thursday, September 29, 2022
Wednesday, September 28, 2022
New Non-Stick
Monday, September 26, 2022
Friday, September 23, 2022
Stone Skipper
"Stone Skipping Is a Lost Art. Kurt Steiner Wants the World to Find It."
Video of the current world record 88 skip throw:
Thursday, September 22, 2022
Wednesday, September 21, 2022
$2 Paper Microscope
Tuesday, September 20, 2022
Daring Fireball On iPhone 14 Pro
Data Searches At US Border
WaPo: "Customs officials have copied Americans' phone data at massive scale".
Key excerpts of the first article:
[T]he revelation that thousands of agents have access to a searchable database without public oversight is a new development in what privacy advocates and some lawmakers warn could be an infringement of Americans’ Fourth Amendment rights against unreasonable searches and seizures.
In a 2018 filing, a CBP official said an officer could access any device, including in cases where they have no suspicion the traveler has done anything wrong, and look at anything that “would ordinarily be visible by scrolling through the phone manually,” including contact lists, calendar entries, messages, photos and videos.
If officers have a “reasonable suspicion” that the traveler is breaking the law or poses a “national security concern,” they can run an “advanced search,” connecting the phone to a device that copies its contents. That data is then stored in the Automated Targeting System database, which CBP officials can search at any time.
Here are some tips on how best to protect your data privacy at the border crossing.
Monday, September 19, 2022
What If? 2
Includes nice interview with author Randal Munroe.
Friday, September 16, 2022
Color Math
"Math error: A new study overturns 100-year-old understanding of color perception".
Direct link to academic abstract: "The non-Riemannian nature of perceptual color space"
Antarctica Internet
Thursday, September 15, 2022
DNA Jeopardy
"San Francisco sued by woman who says her rape-kit DNA was used to arrest her"
San Francisco has been sued by a sexual assault victim in a complaint that describes "the San Francisco Police Department's shocking practice of placing crime victims' DNA into a permanent database without the victims' knowledge or consent."
"Plaintiff Jane Doe, a sexual assault survivor, was re-victimized by this unconstitutional practice," alleged the lawsuit filed Monday in US District Court for the Northern District of California. "In 2016, she provided a DNA sample to the San Francisco Police Department as part of its investigation into her sexual assault. However, she never consented to it to be stored or used for any other purpose. Nevertheless, the Department maintained Plaintiff Doe's DNA in the database for more than six years."
According to the lawsuit, Jane Doe was arrested on burglary charges in 2021 after DNA from a crime scene apparently matched the DNA she provided five years earlier. The charges were eventually dropped...
Wednesday, September 14, 2022
Realistic Synthetic Embryos
Tuesday, September 13, 2022
New 3-D Gear
This is a cool video and a slick idea. I'm also amazed that the idea of inventing a new type of gear is still possible in the 21st century.
An innovative 3D #gear, invented by three Japanese researchers
— Pascal Bornet (@pascal_bornet) September 5, 2022
This amazing concept gives a potential for many applications in health, robotics and many other mechanical fields
Active ball joint mechanism (ABENICS)#innovation #tech ##3D #science pic.twitter.com/3rBjfJS5qJ
Monday, September 12, 2022
Monday, September 05, 2022
AI Art Wins Contest
"An AI-Generated Artwork Won First Place at a State Fair Fine Arts Competition, and Artists Are Pissed":
A man came in first at the Colorado State Fair’s fine art competition using an AI generated artwork on Monday. “I won first place,” a user going by Sincarnate said in a Discord post above photos of the AI-generated canvases hanging at the fair.





