Of all the mid-engine Corvette prototypes, the 1990 CERV III was arguably the closest one to reaching production reality. The third Chevrolet Engineering Research Vehicle was an evolution of the 1986 Corvette Indy, and while it was intended as GM’s showpiece for the 1990 Detroit auto show, many of its elements indicated the possibility of a production-ready car. Much of the CERV III’s technology is relatively commonplace today, but in 1990, it was dreamy stuff: All-wheel drive, four-wheel steering, and a computer-controlled active suspension. The transmission was a six-speed automatic, built from the existing Hydramatic three-speed, and the brakes used dual discs at each wheel. The body was made from an exotic mix of carbon fiber, Kevlar, and Nomex and reinforced by aluminum, and the suspension components were made from titanium. In an era where many young men had Lamborghini posters on their walls, it comes as no surprise that the CERV III sported scissor-style doors. Insid...