On his third day of testimony, Elon Musk will be cross-examined by lawyers from OpenAI and Microsoft. His answers on the stand grew testy on Wednesday.

Elon Musk seems tired and cranky. On Thursday, he took the stand for the third day in a four-week trial stemming from his lawsuit alleging that OpenAI abandoned its mission and should be blocked from taking the company public later this year. If Musk plays his cards right, Sam Altman could be ousted and OpenAI would remain a nonprofit forever.

Add Yahoo as a preferred source to see more of our stories on Google. Peter Claffey as Dunk in "A Knight of the Seven Kingdoms."Steffan Hill/HBO In "A Knight of the Seven Kingdoms," Dunk risks his life to protect a girl from Aerion Targaryen. In episode ...

NFL fans will have to wait a bit longer for an update on former New York Jets quarterback Mark Sanchez. Sanchez was arrested after an October altercation in downtown Indianapolis. He was getting ready to call a game between the Las Vegas Raiders and Indianapolis Colts.

Michael Cohen has returned to the stand as the prosecution’s star witness against former president Donald Trump.

In the trial’s first day of testimony, Elon Musk said greed led co-founder Sam Altman to pull the A.I. lab away from its nonprofit roots. OpenAI says that’s nonsense.

The trial for Amanda DeVos, the former Madison County treasurer facing felony charges, is continued due to scheduling conflicts.