Are hydrogen fuel cell cars still a viable option? Fuel cell cars poised for mainstream push, but consumers might not take the bait

Dear EarthTalk: Is it true that fuel cell cars aren’t really any greener than conventional gas-powered internal combustion cars? —  Michelle Adamo, Portland, OR   A decade ago cars powered by fuel cells seemed like the future of green automotive travel, but many analysts now think otherwise. These futuristic cars run on hydrogen fuel and emit only […]