Wednesday, May 13, 2026

Tao On Measure Theory

Terence Tao's new textbook, "An Introduction To Measure Theory"! (Full text, free PDF version.)

Tuesday, May 12, 2026

Psychedelic Science

"Science gets closer to understanding how a psychedelic trip changes the brain"

Friday, May 08, 2026

Who Gets CPR?

Women are less likely than men to receive bystander CPR. Here's why.

Thursday, May 07, 2026

Shortcut To Mars

"Scientist accidentally finds shortcut to Mars that could slash travel time in half"

Viking Coins

"Largest Viking Age coin hoard ever found in Norway astonishes archaeologists". (Via H.R.)

Wednesday, May 06, 2026

Negative Time?

"Physicists have measured 'negative time' in the lab". Link to original paper.

Losing Infinity?

"What Can We Gain by Losing Infinity?"

Tuesday, May 05, 2026

AI And Water Use

"AI Is Not Draining the Colorado River. I Measured It." 

Summary from Beyond Euclid:

An engineer working on the Colorado River tracked every AI interaction he had over 11 weeks — 100 sessions, an iOS app, 15,000 words of text, countless policy documents. Total water footprint: about 5 gallons. One diesel drive from Tucson to his office that same period: 110 gallons. All US data centers account for 0.3% of the country’s total water use. Agriculture takes 80% of the Colorado River. The river’s problem isn’t AI. It’s a 1922 water-sharing agreement based on the wrong math, and a century of warming since. But what went viral was AI water use.

Monday, May 04, 2026

How To Read A Clinical Trial Report

Dr. Bishal Gyawali: "How I Read a Clinical Trial Report? A Primer for Busy Clinicians". 

Although the article is aimed at physicians, it has lots of useful tips for non-physicians seeking to properly interpret the latest "hot" medical article on some dramatic breakthrough.

Infrasonics

"Infrasound waves stop kitchen fires, but can they replace sprinklers?" (Via H.R.)

Friday, April 24, 2026

Ping Pong Robot

"Ping-pong robot Ace makes history by beating top-level human players". (Click through to see video.)

Iliad Fragment

"Archaeologists Unearth a Papyrus Fragment From the 'Iliad' Tucked Inside the Wrappings of a 1,600-Year-Old Egyptian Mummy"

Thursday, April 23, 2026

TSA X-rays

"What Do TSA Agents See When They Scan Your Bags?"

Friday, April 10, 2026

Volcanic Lightning

"Physicists Say They've Cracked the Mystery of Volcanic Lightning". (Via H.R.)

Thursday, April 09, 2026

Rebuilding Civilization

"CivOS (Civilization OS) is a fully offline, AI-powered civilization accelerator designed to be downloaded today and activated after any collapse scenario."

Wednesday, April 08, 2026

Tuesday, April 07, 2026

Airline Booking Tips

"Tips for booking the cheapest airfare and best days to fly"

Thursday, April 02, 2026

Teaching Kids To Use Typewriters

"A college instructor turns to typewriters to curb AI-written work and teach life lessons" 

Like a rotary phone, the manual typewriter appears simple but is not intuitive to the smartphone generation. Phelps demonstrated how to feed the paper manually, striking the keys with force but not so hard the letters would smudge. She explained that the dinging bell signifies the end of a line and the need to manually return the carriage to start the next line. (“Oh,” said one student, “that’s why it’s called ‘return.’”)