"I have been running Bio Diesel in my truck for over a year now. Bio Diesel is basically slightly refined vegetable oil that can run in ANY diesel vehicle with little to no modifications...
"The best part of running Bio Diesel is that no wars need to be fought over it: it's entirely domestic, supports US farming, it's totally renewable, and it cuts almost all aspects of a diesel vehicle's emissions by more than 50-75%. (The exception is NOx which is about the same)."
News and information about Biodiesel & alternative fuels.
KK Digs Biodiesel
Kevin Kelly, one of Wired's co-founders, recently blogged about his experience with biodiesel: