Originally Posted by the--guy
Unfortunetly the only "alternative fuel" recognized by the US government and fit for human consumption is ethanol, and ironically you'd get arrested if you rode your bicycle while fueled by it.
If the government recognized straight vegetable oil (as opposed to biodiesel) as an alternative vehicle fuel, I'd drink it daily to get a tax break
Technically, we can run on ethanol. They say at least 85% ethanol though, right? Hmm, could be difficult, but if we apply enough effort, anything is possible