The company, which owns the social media app Snapchat, said it was laying off about 1,000 employees as it increased its reliance on artificial intelligence.
The e-commerce giant is buying Globalstar, a satellite communications company, as it aims to expand its own satellite internet service to compete with Elon Musk’s Starlink.
The authorities said a 20-year-old Texas man charged with throwing a homemade bomb at the gate of Sam Altman’s home had written at length about the threat of A.I.
A verified account with the @elonmusk handle also recently showed up on Instagram, as the billionaire prepares to take his rocket company SpaceX public.
China, the U.S., Russia and others have ramped up their contest over artificial-intelligence-backed weapons and military systems. The buildup has been compared to the dawn of the nuclear weapons age.
The device burned an exterior gate of the house, in San Francisco, the police said, and it was unclear whether the artificial intelligence executive was home. The authorities arrested a suspect.