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.

A jury is about to weigh whether Sam Altman deceived Elon Musk into funding OpenAI with promises it would operate as a nonprofit for humanity’s benefit. But the legal team for the…

Arguments in the trial over Elon Musk's lawsuit against OpenAI and CEO Sam Altman for becoming a for-profit company begin in California on Tuesday.