The Streetflyer

Hang Gliding the bike, the StreetFlyer provides its user with the sense of flying just about three feet off the ground and without the dangers associated with hang- or paragliding, for example. Developed by Dr. Carsten Mehring, the StreetFlyer: 
"is a human-powered, light-weight carbon-fiber vehicle that allows you to get a running start and then simply put your legs up to get into a horizontal hang gliding position using a body-harness”