![Blueberries sit in baskets at the UGA organic research farm. Photo taken July 23, 2008 in Watkinsville, Ga.](https://secure.caes.uga.edu/news/multimedia/images/70/blueberries1-low.jpg)
Rotten fuel
University of Georgia researcher Gary Hawkins looks at rotting fruits and vegetables differently than most people. Where they may see useless balls of moldy fuzz, he sees fuel.