Here is what is going to change what we use for powering our cars. It`s about time we got rid of SOB big oil and the strangle hold they have over us. The only downside I can see is more water on the roads LOL. If you want more info just google car runs on water or HHO gas.
http://www.youtube.com/watch?v=zkV54htvOQs&feature=related
www.watermakesfuel.com

John