Way Cool Green Concept Vehicles - Photo Gallery

Two of the most widely discussed approaches to reducing carbon dioxide emissions from vehicles are the use of hybrid technology and the use of biofuels. It doesn't take a big a leap of the imagination to wonder about combining the two strategies into one car. Enter the Saab BioPower Hybrid concept. Saab dubs the concept as "the world's first fossil-free hybrid vehicle." And if all that wasn't enough, the Saab BioPower Hybrid is a convertible—which completes the eco-fantasy of a guilt-free high-performance drive through the country.