It should have been obvious from the start that Elon Musk’s Hyperloop was just a boy’s own fantasy and could never work.

“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, ...

This video explores the Hyperloop system and Elon Musk's vision for a revolutionary transportation method. #Hyperloop ...