We have no idea what we’re doing,” declared Elon Musk, standing beside a yawning “test trench” in Southern California in 2017. A crowd of engineering students and tech reporters hooted and hollered, ...

Elon Musk built his reputation on turning improbable bets into working rockets and electric cars, but his tunneling venture ...

New York to Washington in 29 minutes? Elon Musk says it's possible and he has the government's approval to do it (though it's anyone's guess how long it would take to build). "Just received verbal ...

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NEW YORK (AP) — Elon Musk is joining his space exploration and artificial intelligence ventures into a single company before a massive planned initial public offering for the business later this year.

Tech billionaire Elon Musk declared self-driving cars a “solved problem” during his first-ever appearance at the World Economic Forum in Davos, Switzerland. At Tesla Inc. headquarters in Austin, ...

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.