Ethanol, biodiesel, petro-diesel, veggie oil...and the list goes on. Biofuels on are on the tip of our sustainable tongues, but, for all the hype, how do we separate fact from fiction; straight veggie oil from waste veggie oil; transesterification from distillation? Grist's special series has the answers.
From oil addiction to the numbers behind "the big three" to which fuel goes with which cars, the series has all the resources you need to hop on to the biofuel bandwagon.
grist.org
