2010 Denver <b>Auto</b> <b>Show</b>: A little light at the end of the tunnel

While the past few years' worth of Denver Auto Shows have been increasingly grim affairs, this year's event - running at the Colorado Convention Center through Sunday - might serve to demonstrate a slightly more upbeat mood in the car business. Granted, 2009's extremely unpleasant economic circumstances helped necessitate some probably long overdue changes in both the domestic and import auto ...