INSIDE A HIGH-TECH HAVEN: CHEVY DEALERSHIP IN MECHANICSBURG

When lots of people walk into a Chevrolet dealership in Mechanicsburg, they're focused on the shiny brand-new cars on the showroom floor. They're astounded by the contours of a new SUV or the muscle mass of a powerful pickup. Yet couple of stop to think about what's happening behind the scenes. There's a whole world humming with innovation, experti