The soon-to-be-released Chevy Volt electric car just might redefine the automotive world: It can go from 0 to 60 in less than nine seconds, hit a top speed of 100 miles per hour and is good for 40 miles of zero-emission, pure electric driving. National Geographic got a rare, behind-the-scenes look inside the preproduction factory for this revolutionary vehicle. At GM's 200,000-square-foot facility outside of Detroit, Michigan a place
