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RIO DE JANEIRO (AP) — A Brazilian Supreme Court justice on Wednesday threatened to shut down the local operations of X, formerly Twitter, unless its billionaire owner Elon Musk names a legal representative in Brazil within 24 hours.

RIO DE JANEIRO (AP) — A Brazilian Supreme Court justice on Wednesday threatened to shut down the local operations of X, formerly Twitter, unless its billionaire owner Elon Musk names an in-country legal representative within 24 hours.

SACRAMENTO, Calif. (AP) — Efforts in California to establish first-in-the-nation safety measures for the largest artificial intelligence systems cleared an important vote Wednesday that could pave the way for U.S.

SACRAMENTO, Calif. (AP) — A California landmark legislation to establish first-in-the-nation safety measures for the largest artificial intelligence systems cleared an important vote Wednesday that could pave the way for U.S.

BRISTOL, Conn.

U.S.

Pavel Durov, the founder and CEO of the messaging app Telegram, was arrested in Paris over the weekend over allegations that his platform is being used for illicit activity including drug trafficking and the distribution of child sexual abuse images.

SpaceX launches are on hold after a booster rocket toppled over in flames while landing Wednesday.

Nvidia has once again turned out quarterly results that easily exceeded Wall Street's forecast s. The company has seen soaring demand for its semiconductors, which are used to power artificial intelligence applications.

SpaceX launches are on hold after a booster rocket toppled over in flames while landing Wednesday.