Staggering sales drops, swastika-daubed EVs, companies culling fleet models, and fan-forum owners selling their cars—Elon Musk's alt-right antics are seriously impacting his electric car business.

Musk spoke at a conference and alluded that Optimus could be a $200 trillion business someday. That's multiples larger than the $10 trillion he suggested more rec

Elon Musk had a lot to say about Tesla’s upcoming Robotaxi service on Wednesday. Robotaxi will be coming to Austin and other cities later this year, Musk claims.

Elon Musk is again back in the spotlight, and this time, it is not for rockets or electric cars but for leading a group of investors in a $97.4 billion bid to take control of OpenAI. His stated goal is to return the company to its “open-source” and “safety-first” roots.

Musk, who also runs SpaceX and a number of other companies, has been known to make big often exaggerated promises. For example, he once called the Hyperloop, which was never built, the "fifth mode of transport" and famously promised to take Tesla private in a Twitter post, saying he had secured financing that he didn't have.

The Wall Street Journal reported Thursday that Musk was prepared to drop his bid if OpenAI remained a nonprofit, citing court filings. Musk’s other activities outside of Tesla make investors in his car company nervous from time to time.