Elon Musk isn't the first person to propose the use of mass drivers on the moon. He's following in the footsteps of space ...

Elon Musk’s SpaceX is bidding for a secretive contract to build swarms of voice-controlled drones for the US military.

While Musk’s public comments about crypto have all but dried up, he remains an outsized figure in the community. His Tesla ...

From Tesla's Elon Musk to Nvidia’s Jensen Huang, these CEOs can move markets -- and stocks. Here’s a look at who investors should watch before buying.

The Elon Musk-led companies are competing to design tech that would allow people to control swarms of drones with AI.

Looser regulation and new investment are helping groups such as NeuroXess accelerate trials of ‘brain-computer interfaces’ ...

The billionaire’s decision to merge his A.I. start-up with his rocket company will test investors’ interest in giant ...

Tech billionaire Elon Musk has once again launched a public attack on Spanish Prime Minister Pedro Sánchez, calling him a “traitor to Spain” and sharing a message on his social media platform ...

Elon Musk’s artificial intelligence venture, xAI, has secured $3 billion in fresh funding, marking one of the largest single-ticket investments into a private ...

In a meeting with employees at his company xAI, Mr. Musk revealed a vision for a facility that includes a giant catapult to launch his satellites into space.

Shocking revelations from the recently released Epstein files continue to mount, with the latest one uncovering a connection ...

SpaceX and Elon Musk’s AI firm xAI enter a secret $100 million Pentagon competition to develop voice-controlled autonomous ...