Altman responds to Musk's claim in a federal racketeering lawsuit that OpenAI investors must agree not to invest in rivals: ...

A drawn-out legal fight looms for Elon Musk and Sam Altman as they face an increasingly long courtroom battle over the future ...

The journalist Kara Swisher discusses Elon Musk's goals in government — and the factors that have led to his radicalization.