Engineer Keahi Seymour spent a recent weekend running laps around a San Francisco warehouse, but instead of Nikes, he was strapped into bionic boots of his own creation. Seymour was there to show ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Ever wanted to run like an ostrich? When Keahi Seymour was a ...

How would you feel if you want to run for a mile and do it under five minutes? Well, if you have wathed GI Joe, you would know it’s possible but might also think it’s “just a movie,” but a futuristic ...