Not Ranked
Right now, it takes more energy to produce the H2 than the H2 yields. Burning it or using a fuel cell to make electricity doesn't change the equation. It's clean but it ain't free. Unless you produce it with wind, tidal or solar power we are no farther ahead............ 
Tim
__________________
At first, nothing happened. Then after a few seconds, nothing continued to happen.
Douglas Adams - Hitchhiker's guide to the Galaxy
|