A sled speeds down a track during a test of a Hyperloop One propulsion system, Wednesday, May 11, 2016, in outside Las Vegas. The startup company opened its test site for the first public demonstration of technology for a super-speed, tube based transportation system. John Locher AP
A sled speeds down a track during a test of a Hyperloop One propulsion system, Wednesday, May 11, 2016, in outside Las Vegas. The startup company opened its test site for the first public demonstration of technology for a super-speed, tube based transportation system. John Locher AP

In a flash, a ride toward the future

May 11, 2016 5:04 PM