What is biodiesel?
Biodiesel is a vegetable oil-based fuel that runs in unmodified diesel engines - cars, buses, trucks, construction equipment, boats, generators, and oil home heating units. Biodiesel is usually made from soy or canola oil, and can also be made from recycled fryer oil (yes, from McDonalds or your local Chinese restaurant) or an other vegetable oil or animal tallow. Read more...