1. Go to www.google.com.
2. Search for biodiesel, waste vegetable oil, and straight vegetable oil.
3. Read.

I'm pretty sure, not positive, but pretty sure that a 12 minute segment on Dirty Jobs doesn't cover everything about alternative fuels.

Fifteen men on a dead man's chest... Maverick Machineworks is open for business!! Tell me what you need and I can make it!