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

When lots of people stroll into a Chevrolet dealership in Mechanicsburg, they're concentrated on the shiny new lorries on the showroom floor. They're captivated by the curves of a new SUV or the muscular tissue of a powerful pickup. But few stop to think of what's taking place behind the scenes. There's a whole world buzzing with innovation, expert