But he also advocates starting work on hydrogen technology because in the long run fuel - cell vehicles that use «clean» hydrogen would reduce emissions. (discovermagazine.com)
It is a cheaper solution than other hydrogen technologies because it uses nickel, iron and cobalt, which are more abundant than the precious metals typically used. (treehugger.com)
Beyond transportation, could hydrogen technology also provide clean energy for heating and lighting buildings, as some research suggests? (sciencedaily.com)