Internal combustion is for pussies
Co2 based climate change is for idiots who parrot and never think or ask questions...
This may have more to do with national security and dependence on foreign oil than it does on climate issues. Why not produce fuels at home as alternatives to that Middle East industry that just happen to be more "green" in their application? I mean, does a fuel have to be polluting to be desirable?
Toyota's hydrogen car looks promising. What comes out of the tail pipe is water vapor.