L’Oeuf Electrique, 1942 — an electric bubble car designed by arzens for his personal use in Paris during the German occupation | Design & fabrication: Paul Arzens | Dream Cars: innovative design, visionary ideas at The High Museum of Art, Atlanta, Georgia, USA; May 21st–Sept. 7th 2014 | Courtesy Musée des Arts et Métiers, Paris, France | Photo: Michael Zumbrunn and Urs Schmid
General Motors Firebird I Designed by Harley J. Earl, Robert F. “Bob” McLean, and GM Styling Section staff in "Dream Cars: Innovative Design, Visionary Ideas" at Indiana Museum of Art ( Courtesy General Motors Heritage Center; photo by Michael Furman
7th: Top speed: 225 mph: How does it do it? German maker Gumpert uses an Audi engine, a twin turbocharged 4.2-liter V-8 producing 640 horsepower, to power the Apollo. It's a true lightweight at only 2,600 pounds.