A.I.’s First Big Math Breakthrough Is Not What It Seems

Last month, OpenAI announced that its latest version of ChatGPT had solved a major math problem, one that had stumped experts ...
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Lebesgue’s Universal Covering Problem

Lebesgue’s universal covering problem is famously difficult, and a century old. So I’m happy to report some progress: • John Baez, Karine Bagdasaryan and Philip Gibbs, Lebesgue’s universal covering ...