Telsa CEO Elon Musk spent part of his final day testifying in an Oakland courtroom Thursday hearing a federal judge warn him ...

A new scale of humiliation ritual kicked off this week as Elon Musk’s lawsuit against OpenAI went to trial in Silicon Valley.

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

From the timing of his lawsuit to his communications with Shivon Zilis, here are some of the questions Elon Musk faced during ...

The trial centers on the 2015 birth of the ChatGPT maker as a nonprofit startup primarily funded by Musk before evolving into ...

Tesla sends the Model S and Model X to live on a farm upstate, canceling its two longest-running EVs to make way for an autonomous, robotic future. Tesla is putting the brakes on production of the ...

Elon Musk told a court on Wednesday that he was a "fool" for providing funding to launch ChatGPT maker OpenAI. Testifying in ...

OpenAI put Musk on the defensive in the second day of trial, questioning how much he knew about the company's trajectory from ...

The Musk v. Altman trial is underway, and that means exhibits, or the evidence to be presented in court, are being revealed ...

The Tesla CEO showed frustration in court when OpenAI’s lawyer suggested that Musk had sought to take control of OpenAI and ...

Elon Musk took the stand in Oakland Tuesday, accusing OpenAI of stealing a charity. Here's what happened — and what two AI ...

Elon Musk said in his second day of testimony that he was “a fool” for funding OpenAI. Mr. Musk grew combative during ...