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

When lots of people stroll right into a Chevrolet dealership in Mechanicsburg, they're focused on the glossy brand-new cars on the display room flooring. They're captivated by the contours of a brand-new SUV or the muscle of a powerful pick-up. But few stop to think of what's happening behind the scenes. There's a whole world buzzing with innovatio