An Introduction to Making Your Own Biodiesel
My living room is a mess. If we ignore the stacks of stuff that belongs to me (magazines and DVDs, mostly), the mess is due to my roommate’s almost-finished “appleseed biodiesel processor”. Appleseed processors, built using old water heaters, turn used vegetable oil into biodiesel and are safe enough to build in the back yard or, well, living room. My roommate got the blueprints in the excellent Biodiesel Homebrew Guide, a comple