Hydrogen Fuel Cell-Propelled Airplane Breaks World Record

The Pterosaur might look to you like a typical model airplane, but it's a UAV (unmanned aerial vehicle) powered by a highly efficient hydrogen fuel cell. It just broke a world distance record for hydrogen fuel cell micro UAVs, flying 78 miles—28 miles farther than its previous world record, set in 2006. You ain't seen… »11/02/07 11:00am11/02/07 11:00am