When it comes to designing the next generation of concept vehicles, an unbridled imagination and a willingness to push the envelope are key. This documentary explores some of the auto industry's most innovative recent creations. Check out the peculiar Toyota Pod, designed to respond to the occupants' emotions; the wild Swiss-built Rinspeed X-Trem; and Dodge's four-wheel, space-age Tomahawk motorcycle. Buckle up and enjoy the ride!