U of M researcher says algae is an answer to nation's energy needs
As we fill our tanks with ever-more-expensive gas and diesel, our minds turn to alternative fuels. Researchers in Minnesota hope to create bio-diesel from algae. The project would use wastewater from the metro area treatment plant to feed the algae.
http://minnesota.publicradio.org/display/web/2008/06/26/algae_diesel/
