MEET THE MACHINES: A TOUR OF A HIGH-TECH CHEVROLET SHOP IN MECHANICSBURG

When lots of people walk right into a Chevrolet dealership in Mechanicsburg, they're focused on the shiny brand-new cars on the display room floor. They're astounded by the curves of a new SUV or the muscle of an effective pick-up. Yet few quit to think about what's happening behind the scenes. There's an universe humming with technology, know-how,