The ENV (Emission Neutral Vehicle)'s an electric motorcycle prototype powered by an hydrogen fuel cell. It's being developed by Intelligent Energy, a British company. Specifications The vehicle and the fuel cell centre respectively weigh approximately 80 and 20 kilograms. It uses a proton-exchange membrane fuel cell to generate about 8 hp or 6 kilowatts. The Discovery Channel has indicated it can reach approximatelly 80 km/h and, on a full tank may ride continuously for about 4 hours and travel… (More on Env)