While the Motor City has hosted an automotive trade show every year for much of the past century, the event did not become the North American International Auto Show (NAIAS) until 1989, which made this year’s installment the 25th anniversary of the show. Running this year from January 13 through 26, NAIAS 2014 welcomed more than 30,000 attendees to Detroit and saw the global debut of 50 vehicles—some mere concepts and some with dates set for actual production. And while this year’s show was the launch pad for …