From Popular Mechanics:
By Jennifer Bogo
Published on: February 5, 2009
Dave Hubbard turns grease from restaurants into fuel for his black Jetta TDI, a BMW motorcycle, bulldozers, tractors for five local farms and a tree nursery, and his neighbors’ pickups—all for the low cost of about 50 cents a gallon. The process is basic chemistry and can [...]
Continue reading about Home Brewed: How to Turn Grease Into Biodiesel (for Cheap!)