General Motors’ latest video is pretty unconvincing. While it has alternative-fuel cars at the Detroit Auto Show on this week, the ones that are ready for sale are, for want of a better term, gas guzzlers. And they need to be promoted. The Chevrolet Corvette ZR-1 and Cadillac CTS-V look the business, and GM says that it’s […]
New Corvette and Caddy are hardly gas misers