Affordable emission-free cars come closer to reality
Researchers are reportedly trying to find the best possible way to develop an affordable emissions-free car.
A University of Delaware research team has been considering the important question of what it will take to create an affordable emissions-free car.
Hydrogen fuel cells may be the best option for powering zero-emission vehicles: Toyota has just introduced a hydrogen-powered car in Japan and will make them available in the United States in 2015.