It’s the latest clash in a feud between the two tech billionaires that started on OpenAI’s board and is now testing Musk’s ...

"I genuinely respect your accomplishments and think you are the most inspiring entrepreneur of our time," Altman wrote in an ...

Saudi Arabia’s crown prince said Thursday the kingdom wants to invest $600 billion in the United States over the next four years, comments that came after President Donald Trump mused about returning ...