A federal judge weighed in Tuesday on a long-brewing legal feud between billionaires Elon Musk and Sam Altman over OpenAI, ...

Elon Musk's lawyers faced off with OpenAI in court Tuesday as a federal judge weighed the billionaire's request for a court ...

This should be a banner year for taxpayers seeking free tax-preparation. But one key IRS program is under fire.

Musk’s request to block OpenAI’s conversion is the latest move in a grudge match between the world's richest person and ...

Elon Musk has taken control of government employees’ private data by having his cronies illegally install a commercial server ...

Elon Musk said Austin residents will be able to pay for a fully autonomous Tesla robotaxi ride in June, with an expansion to ...

Elon Musk said Tesla will begin launching unsupervised self-driving models in Austin, Texas by June and several other U.S.

While the initial testing will use Tesla's own fleet of cars, regular customers may be able to add their cars to the ...

The injunction Musk asked for would freeze OpenAI's transformation to a more conventional, public benefit for-profit company, ...

Elon Musk is relying on a coterie of young engineers with little government experience in his takeover of the U.S. Federal ...

Notably, sales of the Model 3 sedan, Tesla’s second-most important vehicle, fell by a staggering 36%. Overall, the electric ...

As Tesla gets ready to release its fourth-quarter earnings on Wednesday, investors have been asking some pretty pointed questions in an online forum. Most of the inquiries center around two big topics ...