Which fuel is the first viable alternative as gasoline prices edge up?

[Grateful11]

Just read an article in "Successful Farming" about Ethanol.
One of the problems now is that it takes a boatload of
Natural Gas to process it and it's really high right now. At
least the byproduct of it can be eaten by livestock.


Here's some excellent articles on it, some are in pdf form:

http://agriculture.com/ag/category.jhtml...467681.xml