INSIDE A HIGH-TECH HAVEN: CHEVY DEALERSHIP IN MECHANICSBURG

When lots of people stroll right into a Chevrolet dealership in Mechanicsburg, they're concentrated on the glossy new vehicles on the display room floor. They're mesmerized by the curves of a new SUV or the muscle mass of a powerful pick-up. But few quit to think about what's taking place behind the scenes. There's a whole world humming with innova