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5 Ideas for Biofuels That Will Change the Energy Conversation

07/13/2011 03:10 pm ET | Updated Sep 12, 2011

Some Girl Scouts say palm oil in their cookies are leading to deforestation. Cookies, schmookies, the real question is: should we could we put palm oil in our gas tanks? What about algae-based oil? Or the old standby, corn? Planet Forward brings you 5 ideas from our members who think they've found a new way to start our engines.

5 Ideas for Biofuels That Will Change the Energy Conversation