Skeptical Inquirer: Inorganic oil: much ado about nothing?
http://articles.findarticles.com/p/articles/mi_m2843/is_3_27/ai_100755208
"Geoscientists are cringing as news reports dredge up what they have long considered a preposterous assertion about the origin of oil: That none of the fossil fuels found on this planet come from fossils."
Biodiesel Boom Well-Timed
http://www.wired.com/news/autotech/0,2554,63635,00.html
"Higgins said most diesel vehicles do not have to be modified to burn biodiesel, and auto manufacturers support fueling their vehicles with biodiesel, which burns cleaner than standard fuel."