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

When lots of people walk into a Chevrolet dealership in Mechanicsburg, they're focused on the shiny brand-new vehicles on the display room flooring. They're astounded by the contours of a new SUV or the muscle of a powerful pick-up. However few stop to think of what's taking place behind the scenes. There's an universe buzzing with innovation, expe