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Elon Musk's AI chatbot Grok made antisemitic comments after a post about Camp Mystic during the Central Texas floods went live on X. Grok 4 was released a day later.
A six-nation experiment achieves world-first precision in syncing optical clocks, edging closer to a new time standard.
After making one of the posts, Grok walked back the comments, saying it was “an unacceptable error from an earlier model ...