Yes its true that most gas stations selling B5 do charge the same or more for the biodiesel, but if you make it yourself, much cheaper but you do need to through in some elbow grease.
http://www.diyfuel.com/?OVRAW=biodie...OVMTC=standard
From what I understand, most restruants will give you their waste oil for free which is where the 70 cents comes in.
I was only asking if people were using or considering using.
Satybugger, please keep us informed on the process and pheasibility of homebrew fuel. I would be very interested in your findings.