Elon Musk took the stand for a second day of testimony against OpenAI and its leaders in a lawsuit that could reshape the future of artificial intelligence, as the emerging technology has sent ripples through the economy and financial markets.

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.

Elon Musk is taking ChatGPT developer OpenAI to court over its switch from a non-profit organization into a for-profit company, and Musk has taken to the stand to argue his case in front of a jury in Oakland,

On Friday, a U.S. judge narrowed Elon Musk's legal battle against OpenAI, dismissing key fraud claims while allowing a closely watched trial over the company's nonprofit origins to move forward. Judge Dismisses Fraud Claims,

Steven Molo, Mr. Musk’s lead counsel, told the jury in his opening statement that OpenAI had been created “for the benefit of all mankind” and accused those who remained after Mr. Musk’s departure of effectively stealing from the public. “To steal a charity is absolutely wrong,” he said.

Pakistan, April 26 -- Elon Musk has entered a high-stakes courtroom battle against OpenAI, intensifying a legal and ideological dispute over the future of artificial intelligence. The case is significant as it pits one of the world's richest individuals against a leading AI company over governance,