August 2025

Sunday, 24 August 2025

New type of supernova ‘looks like nothing anyone has ever seen before,’ astronomer says

Ashley Strickland, CNN: “The discovery provides direct evidence of the long-theorized, but difficult to observe, internal structure of massive stars. It is also challenging the conventional ways in which astronomers understand stellar evolution.”

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Saturday, 23 August 2025

Tinted sunscreen does something regular sun protection can’t

Andrea Muraskin, NPR: “A survey of U.S. dermatologists found that while over 90% of providers said that they counseled their patients about visible light protection, only about 10% made evidence-based recommendations.”

Also – Laura Baisas, Popular Science: Sunscreen may have kept ancient humans alive during a polar reversal

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Tuesday, 19 August 2025

What Happens If AI Hits An Energy Wall?

Paul Krugman: “Side question: Why were tech industry ads so much better back in 1999?”

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Saturday, 9 August 2025

Apollo 13 moon mission leader James Lovell dies at 97

Don Babwin, AP: “This is what I do. Yes, there’s risk involved. I measure risk.”

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“A.I.”

the brain that can see a face in a wall outlet was always doomed to hear the voice of God in a markov chain

— Cohen is a Ghost (@skullmandible.bsky.social) July 24, 2025 at 3:05 AM

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Friday, 8 August 2025

Congress wants to cut the smartest investment taxpayers ever made

David Patterson: “Every American taxpayer is a silent shareholder in that success. If we walk away now, we lose not just future breakthroughs but also what we have already earned.”

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Sunday, 3 August 2025

Replication of Quantum Factorisation Records with an 8-bit Home Computer, an Abacus, and a Dog

Peter Gutmann, Stephan Neuhaus: “We anticipate that, as with current sleight-of-hand factorisations, researchers will in the future construct more sophisticated sleight-of-hand manipulations to allow even these rules to be bypassed. We therefore expect that updates to these rules will need to be made in the future as they are penetration-tested by quantum factorisers.”

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