Currently at $565 on eBay, this Jet AirCar Prototype “was designed and built by Superior Areo Designs as a whimsical tribute to the concept of the flying car, or the roadable airplane.” Auction page. Click here for first picture in gallery.
Maximum taxi speed with the wings up is 35mph and 15mph with them in the down position. It is street legal in Illinois with the wings folded, 10ft high and less than 8 ft wide. Attaching the wing assembly takes about 30 minutes.