INSIDE THE MACHINE: A DAY IN A HIGH-TECH CHEVROLET SERVICE CENTER

When most people stroll into a Chevrolet dealership in Mechanicsburg, they're concentrated on the glossy new automobiles on the display room flooring. They're captivated by the curves of a new SUV or the muscular tissue of an effective pick-up. But few stop to consider what's taking place behind the scenes. There's an universe humming with technolo