Ten Concept Cars Detroit Should Have Built - Exclusively on TheCarConnection.com

Also, going topless in the new Chrysler Sebring hardtop convertible; Nissan charged up about electric vehicles; Detroit on trial over CO2 emissions; and what is a gay car?

And why are some Detroit environmentalists turning into the Detroit Dream Cruise's worst nightmare?

DETROIT, April 16 -- You see them at every auto show, those incredible fantasies in chrome, from GM turbine-powered Firebird III to the quirky Ford Airstream. Okay, some are completely over the top, but others, well, wouldn't you just love to see them in your garage? This week,