Latest Penny-farthing Stories
MIT-spinoff Superpedestrian unveiled a commercial version of its Copenhagen Wheel on Tuesday, allowing consumers to turn any ordinary bicycle into a hybrid “e-bike.”
Tomorrow, December 15, at the Copenhagen Conference on Climate Change, MIT researchers will debut the Copenhagen Wheel -- a revolutionary new bicycle wheel that not only boosts power, but can keep track of friends, fitness, smog, and traffic.
- A small wooded valley; a dell.
- The protecting weather-shed built around the entrance to a house.