Friday, December 31, 2021
Thursday, December 30, 2021
Wednesday, December 29, 2021
New #1 Website
"Google is dethroned as world's most popular website"
The new top 5 list for 2021 (#GetOffMyLawn):
- TikTok
- Microsoft
- Apple
Tuesday, December 28, 2021
Light Posting Notice
Monday, December 27, 2021
Friday, December 24, 2021
Jingle Bells, Batman Smells
Video: "I Asked 64,182 People About 'Jingle Bells, Batman Smells'. Here's What I Found Out." #HoHoHo #MerryChristmas
Thursday, December 23, 2021
Wednesday, December 22, 2021
Tuesday, December 21, 2021
Monday, December 20, 2021
Snowball Fights In Art
"Snowball Fights in Art".
I especially liked some of the Asian artwork. And the photograph, "Photograph of Princeton students after a snowball fight between freshman and sophomores, 1893"
Friday, December 17, 2021
Memory Storage In Brains
"Where is Memory Information Stored in the Brain?"
Within the scientific research community, memory information in the brain is commonly believed to be stored in the synapse - a hypothesis famously attributed to psychologist Donald Hebb.
However, there is a growing minority who postulate that memory is stored inside the neuron at the molecular (RNA or DNA) level -- an alternative postulation known as the cell-intrinsic hypothesis, coined by psychologist Randy Gallistel. In this paper, we review a selection of key experimental evidence from both sides of the argument...
Thursday, December 16, 2021
Joining The Jets
"We're Sorry, You Can't Join Our Street Gang Because You Don't Know Ballet".
Obligatory link to classic SNL skit, "Cobras And Panthers":
Wednesday, December 15, 2021
Real Markets For Virtual Goods
Tuesday, December 14, 2021
Musk And Time
"Elon Musk Is TIME's 2021 Person of the Year"
He’s a player in robots and solar, cryptocurrency and climate, brain-computer implants to stave off the menace of artificial intelligence and underground tunnels to move people and freight at super speeds.
Monday, December 13, 2021
Continued Light Posting
Tuesday, December 07, 2021
Light Posting Notice
Monday, December 06, 2021
Friday, December 03, 2021
Tiny Camera
"Researchers shrink camera to the size of a salt grain". (Via G.F.)
While a traditional camera uses a series of curved glass or plastic lenses to bend light rays into focus, the new optical system relies on a technology called a metasurface, which can be produced much like a computer chip. Just half a millimeter wide, the metasurface is studded with 1.6 million cylindrical posts, each roughly the size of the human immunodeficiency virus (HIV).
Each post has a unique geometry, and functions like an optical antenna. Varying the design of each post is necessary to correctly shape the entire optical wavefront. With the help of machine learning-based algorithms, the posts’ interactions with light combine to produce the highest-quality images and widest field of view for a full-color metasurface camera developed to date.
Thursday, December 02, 2021
Hsieh Forbes Column: Riding The Roller Coaster Of Holiday Emotions
Wednesday, December 01, 2021
Tuesday, November 30, 2021
Year Of Meals For $150
Monday, November 29, 2021
Wednesday, November 24, 2021
Light Posting
Tuesday, November 23, 2021
Plants Vs. Prey
Also: "[N]ever fear, a tender disclaimer in the video’s description: 'All insects captured by the plants have been released.'"
New Mineral
"New Mineral Discovered in Deep-Earth Diamond":
A diamond that formed deep in the earth’s mantle contains a mineral never seen before in nature. The discovery is a rare glimpse into the deep mantle and may help reveal new information about the structure of the planet at depths of more than 660 kilometers...
The mineral, calcium silicate perovskite, only forms under the incredibly high pressures that occur deep in the earth...
Monday, November 22, 2021
Physics And Counterfeiting
Friday, November 19, 2021
Communicating Via Thoughts
Thursday, November 18, 2021
Singularity And Metaverse
Wednesday, November 17, 2021
Controlling Super-Intelligent AIs
"Calculations Suggest It'll Be Impossible to Control a Super-Intelligent AI".
Not quite sure how much to be worried about this.
Link to original paper in Journal of Artificial Intelligence Research: "Superintelligence Cannot be Contained: Lessons from Computability Theory"
Alzheimer's Vaccine Update
Tuesday, November 16, 2021
Cold Case Bank Robbery Solved
"US bank robber identified after decades-long hunt":
According to the Marshal Service, Conrad had allegedly told friends of his plans to rob the bank and boasted about how easy it would be to do. He was reportedly obsessed with the 1968 Steve McQueen heist film, The Thomas Crown Affair, and watched it more than a dozen times during his preparation for the robbery.
Monday, November 15, 2021
Friday, November 12, 2021
Relativity And Zero-Knowledge Proofs
Nature: "Experimental relativistic zero-knowledge proofs". (Via G.F.)
In this work, we report the experimental realization of such a zero-knowledge protocol involving two separated verifier–prover pairs. Security is enforced via the physical principle of special relativity, and no computational assumption (such as the existence of one-way functions) is required. Our implementation exclusively relies on off-the-shelf equipment and works at both short (60 m) and long distances (≥400 m) in about one second.
Kinetic Launch
Thursday, November 11, 2021
Teapot Effect Solved
Wednesday, November 10, 2021
Culture Shock
Mandatory Anti-Drunk Driving Tech
In the new "infrastructure bill" car manufacturers will be required to install technology in new vehicles to keep drunk people from driving.
Also from the article: "The voluminous bill also requires automakers to install rear-seat reminders to alert parents if a child is left inadvertently in the back seat" and "automatic emergency braking and lane departure warnings in all passenger vehicles".
Tuesday, November 09, 2021
Smart Kid Uses Hand Signals As Distress Sign
Monday, November 08, 2021
Thursday, November 04, 2021
Robotic Laser Weedkiller
Wednesday, November 03, 2021
Petersen On Infrastructure
Tuesday, November 02, 2021
James Bond Health Risks
Tongue-in-cheek analysis of James Bond's health risks including poor hand-washing skills and "above-average sexual activity".
Direct link: "No time to die: An in-depth analysis of James Bond's exposure to infectious agents", Travel Medicine and Infectious Disease, Volume 44, November–December 2021.
Window Washing Robots
Monday, November 01, 2021
Sunday, October 31, 2021
First Remote Worker
"The First Remote Worker".
For various reasons, which are described in the podcast, [Paul] Lutus was living in a cabin in the Oregon woods. Before he got the Apple II in 1976, he didn’t even have electricity -- he had to run what amounted to a 1,200 foot extension cord to a construction box that he talked the utility company into installing...
[H]is backup system was to bury floppy disks of his work in an ammo can at his cabin. He started doing that after a lightning strike reset his computer while he was working. There’s a bunch of other amusing stories as well...
(Via Gus Van Horn.)
Ars Technica On MB Pro
Thursday, October 28, 2021
Quarterstaff Technique
"Boy Scouts' Instruction on the Quarterstaff and Other Weapons"
This martial flavor is especially evident in the movement’s early literature, such as this 1925 instruction manual that teaches scouts in the tasks necessary to earn the master-at-arms badge. The first section addresses the use of the saber, while using wooden sticks as training implements. Next is the quarterstaff, which is a useful choice, as the most accessible of improvised weapons is surely a broomstick. Leaving aside the weapons, the scouts then train in the basics of boxing, ju-jitsu, and wrestling. The result is a well-rounded combatant.
Wednesday, October 27, 2021
Tuesday, October 26, 2021
Monday, October 25, 2021
Wooden Knife
Sunday, October 24, 2021
Distant Galaxies
"94% of the universe's galaxies are permanently beyond our reach"
Today, most of the universe's galaxies are already receding faster than the speed of light.OTOH, most of them get pretty mediocre reviews on Yelp, so I wasn't planning on visiting them anyways.
Thursday, October 21, 2021
Wednesday, October 20, 2021
Smart Cane
Westarctica
"For the past two decades, the micronation of Westarctica has grown in prominence -- and is now using its power for something other than Antarctic domination."
I confess that I had never heart of Westarctica until now.
Tuesday, October 19, 2021
Monday, October 18, 2021
Sunday, October 17, 2021
Nuking Asteroids
Thursday, October 14, 2021
Internet Rabbit Hole
"What useful unknown website do you wish more people knew about?"
Click through at your peril.
Wednesday, October 13, 2021
Punctation Is Important
"Missing Apostrophe in Facebook Post Lands a Man in Defamation Court"
At issue is the word “employees” in the post, which read: “Oh Stuart Gan!! Selling multi million $ homes in Pearl Beach but can’t pay his employees superannuation,” referring to Australia’s retirement system, in which money is paid by employers into super accounts for employees. “Shame on you Stuart!!! 2 yrs and still waiting!!!”...
On Thursday, a judge in New South Wales ruled that the lack of an apostrophe on the word “employees” could be read to suggest a “systematic pattern of conduct” by Mr. Gan’s agency rather than an accusation involving one employee. So she allowed the case to proceed...
In matters of punctuation, social media is the Wild West. In some corners of the internet, careless grammar is highly tolerated — even a badge of honor. In legal matters, however, disputed punctuation can cost millions.
COVID And Brains
"How COVID affects the brain".
Related: "Even Mild Cases of COVID May Leave a Mark on the Brain"
Tuesday, October 12, 2021
Monday, October 11, 2021
Sabotaging Dancing Grannies
Sunday, October 10, 2021
Wednesday, October 06, 2021
Tuesday, October 05, 2021
Spilling The Beans
Light Posting Notice
Sunday, October 03, 2021
Beethoven's 10th Symphony
Thursday, September 30, 2021
Free Online Math Textbooks
Wednesday, September 29, 2021
Hsieh Forbes Column: How Defying One's Boss Led To A New Medical Discovery
My latest Forbes column is now out: "How Defying One's Boss Led To A New Medical Discovery"
Sometimes innovation comes from unusual sources!
Cautionary Car Tale
Tuesday, September 28, 2021
Insane CIA Kidnapping Plot
Hamster Trader
Monday, September 27, 2021
B5 Reboot
TikTok Teen Effect
Sunday, September 26, 2021
Daily Steps
"How Much Exercise Do We Need to Live Longer?"
Two studies suggest the sweet spot for longevity lies around 7,000 to 8,000 daily steps or about 30 to 45 minutes of exercise most days.
Wednesday, September 22, 2021
Light Posting Notice
Monday, September 20, 2021
Perils Of Contingent Job Offers
"My Job Offer Was Rescinded -- After I'd Given Notice".
I'm not an expert on employment law. However, this article offers some useful tips to avoid being stuck in this position.
Sunday, September 19, 2021
The Texas Switch
"The Texas Switch is a filmmaking technique in which an actor and stunt person are switched seamlessly during a single shot".
Thursday, September 16, 2021
Surveillance Ruling
Tesla On Tribal Land
Wednesday, September 15, 2021
Taco Subscription
CNN: "Taco Bell wants to sell you a 30-day taco subscription".
Um, that's a big "no" for me. But points for trying a creative new business model.
Nikon Microphotography Contest Winners
Tuesday, September 14, 2021
Toilet Training Cows
Not-an-Onion story: Toilet-training cows to reduce greenhouse gas emissions.
I foresee a future IgNobel Prize!
Woolly Mammoth Update
"Lab-grown woolly mammoths could walk the Earth in six years if geneticist’s new start-up succeeds".
I wonder if woolly mammoth meat tastes good.
Monday, September 13, 2021
Roomba Poop-Detecting AI
Apple Issues Emergency Security Patch for Mac OS and iOS
Sunday, September 12, 2021
2021 Ig Nobels
"Sex can relieve nasal congestion, and other work honored by 2021 Ig Nobels". (Via H.R.)
Update: Year was wrong in title, fixed now!
Thursday, September 09, 2021
Scanwiches
Scanwiches: Cross sectional images of sandwiches.
My radiologist heart is beating just a little bit faster...
Wednesday, September 08, 2021
Atom Limbs Mind-Controlled Prosthetics
Tuesday, September 07, 2021
Lithium Mine Versus Wildflower
Monday, September 06, 2021
Wave-Particle Duality Update
"Experimental Confirmation of the Fundamental Principle of Wave-Particle Duality"
Figure 1. Double-path single-photon interferometer with controllable source purity used in our ENBS model.
Two SPDC crystals, PPLN1 and PPLN2, are pumped and seeded
simultaneously by the same pump and seed coherent lasers, respectively,
resulting in the emission of two signal photons s1 or s2 for quantum
interference detection at PD. Then, conjugate idler photons i1 and i2
provide the which-path (or which-source) information, where the
controllable source purity is determined by the overlap between the
SPACS of one of the idler modes and the unchanged coherent state of
another idler mode. Two idler fields can be detected independently by
detectors DA and DB. Credit: Institute for Basic Science
Bad Science Due To Autocorrect
"Excel autocorrect errors still plague genetic research, raising concerns over scientific rigour". (Via N.L.)
Our research shows autocorrect errors, particularly in Excel spreadsheets, can also make a mess of gene names in genetic research. We surveyed more than 10,000 papers with Excel gene lists published between 2014 and 2020 and found more than 30% contained at least one gene name mangled by autocorrect...
Sunday, September 05, 2021
Light Posting Notice
Thursday, September 02, 2021
Room-Temperature Superconductor
"Room-Temperature Superconductivity Achieved for the First Time".
However, it requires enormously high pressures.
Panic Sellers
"When Do Investors Freak Out?" (Via Tyler Cowen.)
We show that panic selling and freakouts are predictable and fundamentally different from other well-known behavioral patterns such as overtradingor the disposition effect. Investors who are male, or above the age of 45, or married, orhave more dependents, or who self-identify as having excellent investment experience orknowledge tend to freak out with greater frequency.
Wednesday, September 01, 2021
Tuesday, August 31, 2021
21st Century Relationship Problems
Monday, August 30, 2021
Missing Nazi Uranium
"More than one ton of Nazi uranium is still missing".
(Random musing: "Missing Nazi Uranium" would be a good for a punk band.)
Drum Prodigy Nandi Bushell
11 year-old drum prodigy Nandi Bushell plays Everlong live on stage with the Foo Fighters at LA Forum, 8/26/2021.
Sunday, August 29, 2021
Amazon Tolkien Series Background
"Tolkien and Amazon's Fight for a Franchise":
What the Tolkien estate sold was the rights to the Second Age, but reportedly not the parts of those stories told in the books primarily about the First Age (the Silmarillion, etc.) At the same time, Amazon cannot contradict those stories either. Amazon’s series will have to be consistent with the Tolkien canon, while at the same time drawing on the vaguest, least detailed portion of it...
Tolkien scholar Tom Shippey (who was involved in the production), explains further:
Amazon has a relatively free hand when it comes to adding something, since, as I said, very few details are known about this time span. The Tolkien Estate will insist that the main shape of the Second Age is not altered. Sauron invades Eriador, is forced back by a Númenorean expedition, is returns to Númenor. There he corrupts the Númenoreans and seduces them to break the ban of the Valar. All this, the course of history, must remain the same.
But you can add new characters and ask a lot of questions, like: What has Sauron done in the meantime? Where was he after Morgoth was defeated? Theoretically, Amazon can answer these questions by inventing the answers, since Tolkien did not describe it. But it must not contradict anything which Tolkien did say. That’s what Amazon has to watch out for. It must be canonical, it is impossible to change the boundaries which Tolkien has created, it is necessary to remain "Tolkienian"...
Health Benefits Of Coffee
European Society Of Cardiology: "Light-to-moderate coffee drinking associated with health benefits"
Up to three cups of coffee per day is associated with a lower risk of stroke and fatal heart disease, according to research presented at ESC Congress 2021.
Thursday, August 26, 2021
Positive Shang-Chi Review
Horror Movie Tricks
Wednesday, August 25, 2021
Magic Windows
"Hiding Images in Plain Sight: The Physics Of Magic Windows"
I recently made a physical object that defies all intuition. It's a square of acrylic, smooth on both sides, totally transparent. A tiny window. But it has the magic property that if you shine a flashlight on it, it forms an image. And if you take it out in the sun, it produces this 3D hologram. This post describes the math that went into making the object, and how you can create your own...
Tuesday, August 24, 2021
Ball Drop Videos
Monday, August 23, 2021
Insulin Delivery Update
Sunday, August 22, 2021
Thursday, August 19, 2021
Wednesday, August 18, 2021
Tuesday, August 17, 2021
Floating Micro-Origami
Monday, August 16, 2021
Fusion Update
Sunday, August 15, 2021
Samsung Folding Phones, Again
Pink Salt Pond
Thursday, August 12, 2021
Wednesday, August 11, 2021
Tracking Stolen Scooter With Airtags
Dan Guido: "My scooter was stolen last week. Unknown to the thief, I hid two Airtags inside it. I was able to use the Apple Find My network and UWB direction finding to recover the scooter today. Here's how it all went down".
Read the full thread!
My scooter was stolen last week. Unknown to the thief, I hid two Airtags inside it. I was able to use the Apple Find My network and UWB direction finding to recover the scooter today. Here’s how it all went down:
— Dan Guido (@dguido) August 10, 2021
Space Olympics
Tuesday, August 10, 2021
Questionable Grad Degrees
New Carnivorous Plant Discovered
Monday, August 09, 2021
Sunday, August 08, 2021
Show-Off Goose
"Goose flying upside down is simply showing off, say experts".
Hey, I knew a guy just like that in high school!
Saturday, August 07, 2021
Thursday, August 05, 2021
Useful Asparagus
"The Biophysicist Transforming Asparagus Into Medical Implants". (Via D.W.)
And then came the biggest surprise of all. Rats with severed spinal cords that had been implanted with the asparagus tissue were able to walk again, just a few weeks after implantation...
Wednesday, August 04, 2021
Amazon LOTR Update
Pro Bowling Balls
Tuesday, August 03, 2021
Airbus 350 Secrets
Monday, August 02, 2021
Time Crystal
"Researchers at Google in collaboration with physicists at Stanford, Princeton and other universities say that they have used Google’s quantum computer to demonstrate a genuine 'time crystal.'"
A novel phase of matter that physicists have strived to realize for many years, a time crystal is an object whose parts move in a regular, repeating cycle, sustaining this constant change without burning any energy.
“The consequence is amazing: You evade the second law of thermodynamics,” said Roderich Moessner, director of the Max Planck Institute for the Physics of Complex Systems in Dresden, Germany, and a co-author on the Google paper. That’s the law that says disorder always increases.
Time crystals are also the first objects to spontaneously break “time-translation symmetry,” the usual rule that a stable object will remain the same throughout time. A time crystal is both stable and ever-changing, with special moments that come at periodic intervals in time.
Earth From Space
Sunday, August 01, 2021
Physics Of Drink Coasters
"Beer mats make bad frisbees". ("Beer mat" = drink coaster.)
In this article we show why flying and rotating beer mats, CDs, or other flat disks will eventually flip in the air and end up flying with backspin, thus, making them unusable as frisbees. The crucial effect responsible for the flipping is found to be the lift attacking not in the center of mass but slightly offset to the forward edge...
Thursday, July 29, 2021
Suspicious Airbnb Host
Wednesday, July 28, 2021
Tuesday, July 27, 2021
Monday, July 26, 2021
How Math Research Works
Sunday, July 25, 2021
Vacuum Is Bad For Your Health
Monday, July 19, 2021
(Semi)-Autonomous Vehicle Update
Sunday, July 18, 2021
Light Posting Notice
Thursday, July 15, 2021
Tree DNA Evidence
Cast Iron Pans
"The Myth of the Cast-Iron Pan:"
Having sprung from the core of the earth, it will die a tragic death if exposed to the tiniest soap bubble. The mortal gently cleanses the cast-iron with water, like a doting river nymph.
Related: "The Truth About Cast Iron Pans: 7 Myths That Need To Go Away"
Wednesday, July 14, 2021
Apple 69 Temperature
"Apple's weather app won't say it's 69 degrees":
If you’re an iPhone user, the weather is always a particularly nice 70 degrees. Or 68 degrees. Any temperature but 69 degrees, actually, because it turns out that the built-in weather app on some versions of iOS — including the current version, iOS 14.6 — will refuse to display the internet’s favorite number, even if the actual temperature in a given location is, in fact, 69 degrees...
Tuesday, July 13, 2021
Monday, July 12, 2021
Doug Mataconis, RIP
Doug Mataconis, RIP.
I never met Doug in person, but I had many a lively and enjoyable exchange with him online. I loved his keen insight and delightfully sharp sense of humor.
You had a lot of friends on the internet. We'll miss you, Doug.
Sunday, July 11, 2021
Thursday, July 08, 2021
Stossel On Roundabouts
John Stossel: "Travel would be faster if America’s slow politicians adopted 'roundabouts'"
Travel would be faster if America’s slow politicians adopted “roundabouts”: pic.twitter.com/ReSQzGfn5U
— John Stossel (@JohnStossel) July 5, 2021
New Form Of Carbon
Wednesday, July 07, 2021
Tuesday, July 06, 2021
Sheep Herding From Above
"Sheep Herding Patterns from Above". These are really hypnotic to watch!
Aerial Sheep Herding in Yokneam from Colossal on Vimeo.
Disinfecting Water
Monday, July 05, 2021
Flying Car Update
Stoll Vs. Amazon
Sunday, July 04, 2021
Short Hiatus
Tuesday, June 29, 2021
Monday, June 28, 2021
Fire Rainbows
This very rare form of rainbow - sometimes called a fire rainbow - is caused by the angle of the sunlight hitting cirrus ice crystals in the atmosphere. The effect is fleeting, usually only lasting a few seconds before either disappearing or turning normal-cloud white.This was spotted June 5 in a suburb of Atlanta, Georgia.Some think fire rainbows are where the concept of dragons came from.The fire rainbow is play of light weather phenomenon, a form of Circumhorizontal arc.
Sunday, June 27, 2021
Thursday, June 24, 2021
Excel Art
Slowing Milky Way Rotation
Wednesday, June 23, 2021
Science Headline Of The Day
NYT science headline of the day.
I imagine science writers can wait decades for an opportunity to publish something like this.
Not Dead Cat
"Family's shock as cat they thought they had cremated comes home".
Cue Monty Python line, "I'm not dead yet!"
Tuesday, June 22, 2021
New Ocean
"Hydrography: The world's 'new' ocean"
The 30m-year-old Southern Ocean, from Antarctica to a latitude of 60° south, will now be given the same status, and typeface in maps, as the Arctic, Atlantic, Indian and Pacific Oceans.
Mapmakers often use land to mark the boundaries of oceans and seas. But where two waters converge, science is needed. The waters of the Southern Ocean are kept cold by the Antarctic Circumpolar Current, for example, which has allowed a distinct ecosystem to develop.
Image via Wikipedia.
Monday, June 21, 2021
LEGO Typewriter
LEGO is selling a 2,000+ piece set that makes a mechanical typewriter:
Designed to mirror the function and style of a classic typewriter, the set features a center typebar that rises each time a key is pressed. This links to the carriage, which moves across as you type, and it also features a platen roller into which real paper can be fed.
According to the company website, the set costs $200 and goes on sale July 2021.
Sunday, June 20, 2021
Galactic Empires Without FTL Drive
Thursday, June 17, 2021
Submariners On USOs
Sleep Science Update
Wednesday, June 16, 2021
Grand Elbow Compromise
A fight broke out on a flight over whose elbow got which armrest, forcing the plane back to the gate for law enforcement to sort out. This is so easily avoidable by following the rules of the Grand Elbow Compromise. (Click on image to see full size version).
Bowie Art Find
Tuesday, June 15, 2021
Oxford University Press Ends Print Division
Monday, June 14, 2021
The Most Irrational Number
Real Lord Of The Flies
Sunday, June 13, 2021
Thursday, June 10, 2021
Slow Motion Simone Biles
"Simone Biles, Mesmerizing in Slow Motion":
In her floor exercise routine on the first day of the competition, Biles absolutely nailed a triple double — that’s three twists while doing two backflips. Timothy Burke took the footage and slowed it down so that we can see exactly what’s going on in the air.
And, Jesus, I was NOT prepared for what I saw. The two handsprings that set up the final move are beautiful slowed down, leisurely even.
But then Biles launches herself impossibly high into the air — like absurdly and spectacularly high — and starts twisting and flipping at a speed that seems fast even for slow motion.
And the landing — it’s like she was standing there all along, waiting for the rest of her spirit to join her. Watching the routine at regular speed makes you appreciate the move even more.
Meteor Vs. Volcano
"Photographer Captures Shooting Star Falling ‘Into’ Volcano"
While the photo may look like the shooting star fell right into the volcano’s crater, it’s unclear whether that actually happened or whether it fell somewhere behind the mountain. From what’s seen in the security camera footage, however, it does appear that the meteor fell at a very close distance.
Wednesday, June 09, 2021
Found Wallet
"Woman recovers wallet lost 46 years ago in California"
“I’m shaking,” Distin told KCAL-TV as she looked through the wallet. It contained poetry and notes, photographs of high school friends, the $5 ticket to a Grateful Dead concert at the University of California, Santa Barbara, and photos of Distin’s mother, who died several years ago.
Direct link to video:
Tuesday, June 08, 2021
More On Ransomware Recovery
Ars Technica: "US seizes $2.3 million Colonial Pipeline paid to ransomware attackers". (Via A.B.)
It's possible that Colonial Pipeline chose to pay the higher ransom at the behest of law enforcement because bitcoin could be tracked and monero—the other currency accepted by DarkSide—is completely untraceable. Even if that is the case, it's not clear how law enforcement gained possession of the cryptographic key needed to empty the wallet.
Monday, June 07, 2021
Skipping Stones And Airplanes
Sunday, June 06, 2021
Invisible Art
"An Italian Artist Auctioned Off an 'Invisible Sculpture' for $18,300. It's Made Literally of Nothing"
Wow -- I feel fortunate that I only paid $10,000 for one of those!
Thursday, June 03, 2021
Wednesday, June 02, 2021
Venus Missions
"NASA will launch 2 new missions to Venus by 2030 to return to Earth's hellish twin"
The two missions, called DAVINCI+ and VERITAS were selected from NASA's shortlist...DAVINCI+ (short for Deep Atmosphere Venus Investigation of Noble Gases, Chemistry and Imaging) will plunge through the thick Venus atmosphere to learn more about it changes over time.Meanwhile, VERITAS (Venus Emissivity, Radio Science, InSAR, Topography and Spectroscopy) mission will use radar to map Venus' surface in detail from orbit.