Hydrogen-powered vehicles: A realistic path to clean energy?

Each morning at a transit facility in Canton, Ohio, more than a dozen buses pull up to a fueling station before fanning out to their routes in this city south of Cleveland.

Hydrogen-powered vehicles: A realistic path to clean energy?
Each morning at a transit facility in Canton, Ohio, more than a dozen buses pull up to a fueling station before fanning out to their routes in this city south of Cleveland.