Attention, Greenies: Your Geo Metro Needs A BoattailS

Darin Cosgrove, the founder of hypermiling site Ecomodder, has built himself a boattailed Pontiac Firefly, a.k.a. the Canadian-market Geo Metro. The result? 64 mpg and all the rubbernecking he can stand. [Ecomodder via Wired]