Less than a month after its debut in Austin, Elon Musk's Tesla robotaxi service is poised to expand its operations around the Texas capital, while adding a controversial new feature to its services.

Grok is coming to Tesla vehicles "next week at the latest," tech billionaire Elon Musk has announced, shortly after his AI ...

The billionaire’s latest venture into U.S. politics points to cracks in the two-party system—even if it might flop.