Detroit Auto Show: Wee Rides that Puff Themselves Up

Small cars—wave of the future or grim throwback to the gaslines of the 1970s, just with cooler exteriors and cupholders? Plenty of lip service was paid to the treehugger obsessions of Generation fortwo at the Detroit Auto Show's Michelin Design Challenge. The brief? Create designs that are rinkydink, don't chug fuel,… » 1/15/08 12:15pm 1/15/08 12:15pm