I have two issues with the Hyperloop: 1) Mechanical failures will be very expensive to resolve. Your pod breaks down between stations? We'll need to re-pressurize the segment of tube, get a crew in ...

The idea of a Hyperloop—a form of mass transit that would push levitating pods through a low-pressure tube at speeds of 760mph—was made popular by Tesla, SpaceX, and Boring Company CEO Elon Musk when ...