Honda Clarity Fuel Cell can power your entire house for a week. The car can be refilled in 3 minutes and emits only water vapor out of its tailpipes. Hydrogen fuel cell stack is 33% smaller in size than its competitors'.
Toyota: Fuel Cell Cars are cheaper and more efficient
Toyota will next year launch a hydrogen-powered car (fuel cell) in the United States, Japan and Europe. Toyota is calling it for now the 2015 FC car, for fuel cell