With the agreement, OpenAI becomes the world’s most valuable privately held company, surpassing the rocket maker SpaceX. By Cade Metz Reporting from San Francisco OpenAI has completed a deal to sell ...

President Donald Trump keeps claiming he has secured “$17 trillion” in investment this year – or even more than that.

Elon Musk's rebound following his stint at the White House is clear, as his net worth cleared the $500 billion mark for the first time Wednesday. Why it matters: Musk is the first person in history to ...

Elon Musk's wealth briefly touched the half-a-trillion-dollar mark on Wednesday thanks in part to Tesla's rising stock price.