Delete comment from: Dark Roasted Blend
What IS this thing??
It's a "HyperBike"
Powered by both arms and legs and capable of speeds of 50 mph.
http://www.space.com/businesstechnology/070122_technov_nasa_bike.html
Oct 18, 2007, 3:42:00 AM
Posted to World's Strangest Vehicles, Part 3