There’s a popular saying among fans of tech billionaire Elon Musk: Never bet against him ...

When Elon Musk was at Davos last week, an interviewer asked him if he thought aging could be reversed. Musk said he hasn’t ...

Elon Musk’s humanoid robot project, Optimus, is being sold as the next general-purpose machine that will walk out of Tesla factories and into homes, warehouses and elder-care facilities. The pitch ...

While the U.S. chases breakthroughs, China is betting on scale, speed, and real-world adoption—and that may prove decisive in the AI race.