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 ...

Breaking news headlines, stories and live updates on current affairs from across the globe. Complete coverage on the latest ...

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 ...

Elon Musk's “Vegas Loop,” an underground transit system of private tunnels, is facing scrutiny from Nevada lawmakers after ...