Elon Musk, CEO of Tesla and SpaceX, has accused OpenAI CEO Sam Altman of having diverted a non-profit foundation they created together in 2015. On Wednesday, he faced his own emails and predictions from the time in court.

The trial in Elon Musk's lawsuit challenging OpenAI's for-profit status is set to begin Monday in California.

Jury selection is beginning in the trial between Elon Musk and Sam Altman's OpenAI, with Musk seeking up to $134 billion in damages.