Sunday, May 15, 2016

The Unbelievable Reality of the Impossible Hyperloop

The tube is out back, 11 feet in diameter, 60 feet long, the unfinished end spiraling into wide ribbons of steel—like a gigantic Pillsbury dough container with its seams gaping open. Behind the tube is a big blue tent known as the robot school, where autonomous welders wheel or crawl along, making the tubes airtight. The goal is to put tracks and electromagnets inside the tube and vacuum the air out. Ultimately, capsules will scream through the center of such a tube at 700 miles per hour on a cushion of air—a way to get from A to B faster and more efficiently than planes or trains. The first public tests of this concept, albeit on an open-air track, will take place in North Las Vegas this week (you can read about the results of that test here). They’re aiming to hit 400 miles per hour.

Entrepreneur Elon Musk introduced the world to the concept of a giant vacuum-tube transportation system, the Hyperloop, two and a half years ago. The basic idea is to build a partially evacuated tube, inside which capsules would float on a layer of air, pulling themselves along with a fan and getting extra propulsion from electromagnets in the tube’s walls. Musk talked of trips from San Francisco to Los Angeles in 35 minutes, with off ramps at each end loading and unloading pods with 28 seats every two minutes. Although the design was ambitious to the point of being outlandish, none of its components were fundamentally unproven, something often overlooked. But Musk was too busy revolutionizing the space industry (as CEO of his company SpaceX), the automotive industry (as CEO of his other company, Tesla Motors), and the energy industry (as chairman of his other other company, SolarCity), to devote any time to the Hyperloop. He released a 58-page outline of his implausible idea and left it to someone else to finish it off.

In a former ice factory by the paved-over Los Angeles River, a startup company called Hyperloop Technologies is trying, using $100 million from optimistic venture capitalists. Musk’s improbable and incomplete design and his unlikely plan to get it built are suddenly looking less unbelievable—maybe even conceivable. Maybe. “The thing about Hyperloop is that it does not exist until it actually exists,” Josh Giegel, vice president of design and analysis at Hyperloop Tech, tells me before we step into the backyard to look at the various elements of the Hyperloop that do exist. There's the tube, the robots, a length of track, and various pieces of the electromagnetic propulsion system. A couple of hundred miles away, 2,000 feet of track in the Nevada desert is being readied for a public test of the track and electromagnetic propulsion system. (...)

“We’re working in a time frame that shocks people, because we have to,” Lloyd continues. The Hyperloop does not exist until it exists, and politicians won’t believe in it either until it exists, he says. Lloyd went state to state looking for somewhere with a loose enough regulatory system that a test site could be built more or less immediately. Although many states boasted the necessary “regions of great flatness and straightness,” as Lloyd puts it, all clammed up at the thought of a big, heavy, fast test track. All except reliably business-friendly and regulation-free Nevada. “People we got here hate waiting to do things,” Giegel says. So North Las Vegas was it. Lloyd says he is closing in on a deal overseas for a larger test site that could turn into a full-scale production system. As well as much more track, it would have the capacity to try out hauling, loading, and unloading shipping containers, and integrating with existing transportation facilities, such as docks.

Indeed, although Musk emphasized transporting people, Hyperloop Tech’s vision is broader. Lloyd tells me to think of it as a network of tubes, exchange points, and off-ramps that can transport all kinds of things. It sounds a lot like the Internet, and not by accident. Lloyd joined Hyperloop Tech after retiring as president of networking equipment company Cisco, where he spent decades building Internet infrastructure through deals brokered with governments and businesses worldwide. He was convinced to join Hyperloop Tech by the company’s cofounder and chairman, investor Shervin Pishevar, most famous for making a large bet on Uber.

“Transportation is the new broadband,” says Pishevar. He sees Uber and Hyperloop as complementary. “You are taking atoms and bits and, for the first time in history, smashing them together,” he says. “I can take my phone out and move a car in Beijing if I wanted to. Hyperloop will do the same, but between cities.”

by Ryan Bradley, MIT Technology Review |  Read more:
Image: Hyperloop Technologies