An A to Z of the Biofuel Economy

Excerpt:
"We’ve written plenty about the growing biofuel market and the rising concern over the sustainability of corn or wheat ethanol and soy biodiesel production. Here’s an A to Z of alternative materials and innovative processes that can turn that biomass into fuel. From milk-based ethanol, to termite intestines that help make biofuels, check out these 26 sources."

http://earth2tech.com/2007/08/29/an-a-to-z-of-the-biofuel-economy/