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Polymath Central

Thoughts and musings of David Greenberg, a polymath

Technology

We’ve flown a radiation-blocking vest to the Moon and back, and it worked

August 13, 2026 Blogmaster

Solar storms, like the one in August 1972 that hit during the gap between the Apollo 16 and Apollo 17 missions, throw bursts of protons intense enough to raise an…

Technology

Anthropic could be worth $2 trillion when it goes public

August 13, 2026 Blogmaster

Anthropic investors expect the AI startup to float at a valuation of $2 trillion or more in October, a dizzying figure that would eclipse SpaceX and make the AI lab’s…

Technology

Rivian’s 2027 changes include its No. 1 most-requested feature

August 13, 2026 Blogmaster

It’s time for Rivian’s changeover from model year 2026 to 2027, and the electric vehicle startup has decided to take a page from its recently released R2 SUV and apply…

Technology

Claude’s new Scarlet Letter watermark is invisible — for now

August 13, 2026 Blogmaster

Anthropic has revealed that it will soon watermark content that is processed (not just generated!) by any of its models. In a support article, Anthropic explained that it was rolling…

Technology

‘Trump Said A Thing’ Journalism Must Stop

August 13, 2026 Blogmaster

One obvious byproduct of letting what’s left of U.S. journalism consolidate in the hands of a bunch of giant corporations is the end result winds up being a feckless mess.…

Cybersecurity

Attackers Exploit SharePoint Authentication Bypass After Public PoC Release

August 13, 2026 Blogmaster

Threat actors have begun to exploit a newly disclosed Microsoft SharePoint vulnerability following the release of a proof-of-concept (PoC) code. The vulnerability in question is CVE-2026-55040 (CVSS score: 9.1), which…

Technology

John Oliver Doubles Down After Latest Buc-ee’s Trademark Bullying Lawsuit

August 12, 2026 Blogmaster

The Buc-ee’s trademark bullying saga continues! The company, once best known for building ridiculously enormous gas station and convenience store combinations has more recently become nearly as infamous for its…

Technology

The web’s newest weapon against AI scrapers is a font

August 12, 2026 Blogmaster

AI companies’ penchant for scraping through large swathes of the public web in search of valuable training data has already led to lawsuits and technical fixes aimed at stopping the…

Technology

Toddler’s tragic death from brain-destroying amoeba offers lessons for doctors

August 12, 2026 Blogmaster

A healthy toddler in Washington state fell ill abruptly. It began with vomiting, lethargy, and weakness on his right side. Then it progressed to a headache, fever, and trouble swallowing.…

Technology

Not Ready For Prime Time: The Current State Of Legal Ethics And AI

August 12, 2026 Blogmaster

I’ve been presenting at UC Law San Francisco Lexlab Law and AI certificate program its past several sessions, as well as some law school classes, on whether lawyers’ use of…

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Polymath Central

Thoughts and musings of David Greenberg, a polymath

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