In its current form, the device can reach speeds of up to 25 mph (40 km/h) – or the same speed as a slow-moving car.Bartender by night, maker and tinkerer by day, Keahi Seymour has invented a transport design that uses the energy created by running naturally and amplifies his run speed up to 25 mph. The spring-loaded boots, made of speargun springs, carbon fiber and metal isn’t a vision of the future, it is the future.
