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

When lots of people walk right into a Chevrolet dealership in Mechanicsburg, they're concentrated on the shiny new vehicles on the showroom floor. They're astounded by the contours of a new SUV or the muscle mass of an effective pickup. Yet few stop to think about what's occurring behind the scenes. There's an universe buzzing with technology, expe