MEET THE MACHINES: A TOUR OF A HIGH-TECH CHEVROLET SHOP IN MECHANICSBURG

When many people stroll right into a Chevrolet dealership in Mechanicsburg, they're concentrated on the glossy new automobiles on the display room flooring. They're mesmerized by the contours of a new SUV or the muscle mass of a powerful pickup. Yet couple of quit to think about what's taking place behind the scenes. There's a whole world humming w