Technology tycoons Elon Musk and Sam Altman are poised to face off in a high-stakes trial revolving around the alleged betrayal, deceit and unbridled ambition that blurred the bickering billionaires’ ...

Over the next month or so, a who’s who of the technology industry is expected to appear in the Ronald V. Dellums U.S. Courthouse in Oakland, Calif., for a legal showdown between Elon Musk and the arti...

Some of the biggest names in tech are expected to testify about whether executives deceived Musk and betrayed OpenAI’s original nonprofit mission when it evolved to include a for-profit arm.