The Detroit show — not unlike every other major industry outing — is awash in design concepts. These are the cars companies say will set long-term styling trends, flavoring everything from grillework to interior layout to those creases that piss off purists and set turtleneck wearers' hearts aflutter. Having spent the past three days examining all the glossy metallics and hearing the art-house verbiage, we're more in need of a rest than Lindsay Lohan's connection. That leaves it up to you. Which of the companies' design concepts hit the mark. Next up: pre-production concepts.