Here is another great article, closing out "Fungi Week" on Elio Schaechter and Merry Youle's Small Things Considered blog.
"Huge amounts of money and effort are going into making automotive fuels using biological processes, but a fully satisfactory answer is not yet at hand. Well, fungi may come to the rescue. Strobel et al. found that a fungus called Gliocladium roseum actually makes a complex mixture of volatile hydrocarbons and derivatives that resemble those found in diesel fuels. Not only that, this fungus decomposes cellulose without needing any help. It sounds just right, but before you talk to your broker about your Exxon Mobile stock, read on."
Click "source" above to see the full blog post.