Tom wrote:Although Hydrogen cars are thought to be a more energy-efficient means of travel, studies have shown that it takes four times as much energy to produce the Hydrogen alone to power the car as it does to power our cars now with regular fuel.
Saw this on a documentary. So, for anyone who believes that Hydrogen cars are the answer to our energy issues, keep guessing.
That was my guess when I first heard about it in the first place!
Ever heard about Air Pressured cars? Very interesting, maybe not good for long distance travel, but it should work!
http://www.flixxy.com/zero-pollution-automobile.htm