Viral videos claim Elon Musk is developing a nuclear diamond battery that could power electric cars for thousands of years ...

A close ally of Elon Musk has backed a British start-up developing electric vehicle (EV) charging technology that aims to cut the risk of battery fires.

On July 2, Digital Journal reported the maverick entrepreneur claimed he would build the world’s largest lithium-ion battery within 100 days, making good on a Twitter promise to ease South Australia’s ...

Elon Muks's xAI has gone all in on natural gas, while SpaceX is obsessed with orbital data centers. What happened to the "solar-electric economy" he promised?

Shares of Tesla (NASDAQ:TSLA) are down roughly 5% intraday on Tuesday, trading near $423 and change after closing at $445 on Monday. The pullback arrives just as Tesla CEO Elon Musk prepares to join a ...

Elon Musk is perhaps the most famous person in the world, but is his car collection just as infamous as the world's first ...

Elon Musk's companies are intertwined. There's renewed speculation that his sprawling, intermingled business empire could see ...