BEHIND THE HIGH-TECH CURTAIN OF A MECHANICSBURG CHEVY SERVICE BAY

When lots of people walk right into a Chevrolet dealership in Mechanicsburg, they're focused on the shiny new automobiles on the display room floor. They're mesmerized by the contours of a brand-new SUV or the muscle 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,