Tesla CEO Elon Musk has implied again that he is ‘cash poor’ even as the world's richest person is pacing his way to be the first trillionaire ever in history in terms of net worth. Addressing ...

Elon Musk, who split from OpenAI years after cofounding it as a nonprofit in 2015, said it was putting commercial interests over the public’s. A company lawyer said Mr. Musk had sued because he did ...