Originally Posted by Charles Nungester:
You can power a small city with the manure in a bullring.
Or turn it into methanol?
Actually I know a guy who used to drive a "greasemobile"... powered by waste grease from restaurants. It actually worked, a diesel with converter in the trunk to make the grease usable fuel. It used to be free, but now, lots of people want it & you have to pay$$$