Legal experts say the case against the start-up and its chief executive, Sam Altman, is unprecedented, and profoundly consequential for the future of A.I.
Mr. Musk says in his complaint that the company’s technology is now so good that it must be made freely available to the public — and held back from Microsoft.
The Cuban artist Ana Mendieta fell from a window of her 34th-floor apartment in 1985. Her family members have been fighting for control of her legacy ever since.