An anonymous reader writes "MINNEAPOLIS / ST. PAUL (03/23/2011) —University of Minnesota researchers are a key step closer to making renewable petroleum fuels using bacteria, sunlight and carbon dioxide, a goal funded by a $2.2 million United States Department of Energy grant." Link to Original Source
The only possible interpretation of any research whatever in the `social
sciences' is: some do, some don't.
-- Ernest Rutherford