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

When many people walk 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 an effective pick-up. Yet few quit to consider what's occurring behind the scenes. There's an universe humming with innovation, ex