Elon Musk fired back at OpenAI’s lawyer in a tense cross-examination during the second day of the long-awaited trial that pits one tech billionaire against another.

In his second day on the stand in the trial he launched against OpenAI, Elon Musk said the AI start-up he'd helped found had strayed from its charitable mission.

Elon Musk, the world's wealthiest man, has been a divisive figure in global business and politics. Musk supporters point out his business track record of successfully capitalizing and growing businesses such as Tesla Inc.

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

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

Musk’s king status at the head of the company is the result of some finagling within SpaceX’s filings. Per Reuters, the company’s documents state that Musk “can only be removed from our board or these positions by the vote of Class B holders.” Those are shares that have ten votes apiece, and they’re reportedly currently controlled by Musk.

Jury selection in the case began this week in US District Court in Northern California. Judge Yvonne Gonzalez Rogers will ultimately decide whether OpenAI's shift to

Elon Musk is moving closer to launching X Money, a banking and payments service within X, offering early users 6% savings interest and 3% cash back. The platform aims to integrate financial services into the social app, echoing Asia’s super-app model ...