The Cadillac Ciel concept is a convertible showstopper that wowed crowds at this year’s Pebble Beach Concours d’Elegance. Not surprisingly, Jay Leno managed to secure some talking time with General Motors VP of Global Design Ed Wellburn, and the two chatted about the ultimate Art and Science-mobile while Leno got a look at some of its features. Funkmasterflex Find Flex On Google+