The leader of Tesla Inc.’s Optimus program is leaving the company, according to a person familiar with the matter, injecting uncertainty into the humanoid robot effort that Chief Executive Officer ...

Elon Musk’s fallout with Donald Trump threatens Silicon Valley’s political ties, as tech leaders who followed Musk in ...

On the earnings front, AI momentum boosted Broadcom and HPE results, though investors split on them, and MongoDB saw its ...

Milan Kovac was a top AI executive and led development of a humanoid robot that is central to Elon Musk’s vision for the ...

On Thursday afternoon, Morgan Stanley had gathered a group of executives from xAI, Elon Musk’s artificial-intelligence ...

The relationship between Mr. Trump and tech industry power brokers was built on money and the promise of deregulation, with ...

Shayne Coplan, the prediction market's CEO, said that the two "truth-seeking apps" would be stronger together.

Elon Musk’s xAI aims high with a $5 billion loan and $113 billion valuation, highlighting the startup’s rapid rise in the ...

Elon Musk's generative artificial intelligence startup xAI is expected to generate $13B in annual earnings by 2029, Bloomberg ...

Billionaire Elon Musk's xAI expects to generate more than $13 billion in annual earnings by 2029, according to numbers ...

President Donald Trump heaped praise on Elon Musk as the tech billionaire prepared to leave his unorthodox White House job.

The blow-up between Elon Musk and Donald Trump could derail a $5 billion debt sale that Morgan Stanley launched earlier this ...