INSIDE A HIGH-TECH HAVEN: CHEVY DEALERSHIP IN MECHANICSBURG

When many people walk into a Chevrolet dealership in Mechanicsburg, they're focused on the glossy brand-new lorries on the display room floor. They're astounded by the contours of a brand-new SUV or the muscle of a powerful pick-up. But few stop to think about what's happening behind the scenes. There's an universe humming with modern technology, k