Hyperloop Alpha, the original design that Team Musk put forth, was a flop. They’d proposed using a high-pressure air cushion to levitate the passenger pods, but when third-party engineers put that ...

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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 ...

Journeys from London to Paris could take just 21 minutes with a new futuristic train project. Travel could be changed forever ...