I Feel Gassy hypermiling Green geo metro Ecomodder DIY Wired Alternative Energy Sam Smith 12/29/09 5:15pm 12/29/09 5:15pm g 10,308L 152Edit Attention, Greenies: Your Geo Metro Needs A Boattail Sam Smith PFollowOUnfollow 12/29/09 5:15pm 12/29/09 5:15pm g 10,308L 152EditDarin 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] 1 jFacebook iTwitter kTumblrLDiscuss