Musk said that half the US population could have access to a Tesla robotaxi by the end of 2025. That’s a huge leap from the company’s current limited rollout.

Elon Musk fought court cases on opposite coasts Monday raising a question about the billionaire that could either speed his plan to put self-driving Teslas on U.S. roads or throw up a major roadblock: Can this wildly successful man who tends to

SpaceX, the rocket and satellites company founded by Elon Musk, has become one of the most sought-after investment opportunities.

Tesla shares tumbled in extended trading Wednesday after the EV maker's quarterly results fell short of Wall Street’s expectations and CEO Elon Musk warned of a "few rough quarters" ahead. Monitor these key chart levels.

The Austin-based EV company is still working on taking safety drivers out of the passenger seats and expanding into new cities.