2003 Toyota FINE-S Concept

It would be easier to enumerate automakers that aren't experimenting with fuel cell powered vehicles than those that are. Ford and Toyota, for instance, are predicting that half of their cars could be powered by hydrogen fuel cells by 2050. Scott Staley, Ford's fuel cell manager, expects hydrogen fuel cell cars on the road by 2020 and believes they'll make up 40 percent of Ford's sales by 2050.