July 21, 2013

Hyperloop and Friends: Why Don't We Have Super-High-Speed Rail Already?



Engineers for decades have dreamed of transit systems that can go faster than ordinary MagLev and approach speeds of many hundreds of miles per hour, like Elon Musk has proposed with this forthcoming Hyperloop proposal. So why don't we have them yet?

San Francisco to Los Angeles in half an hour. Do the math and you're zooming along at a speed of more than 600 miles per hour. That expedient California commute is what Tesla Motors and SpaceX chief Elon Musk is promising with his new project Hyperloop. At the moment, Musk is keeping mum on just about everything but the name and the boast, promising the big reveal of what he calls a "cross between a Concorde and a railgun and an air hockey table" on August 12.