Given all the options for flying cars that the past has hypothetically furnished us here in the future, I think I prefer the visions of France's Chocolats Lombart. A flying Model T? Chocolate?! Well, it's 2012 now and at least we have one of those.
To see the full series of confectionary cards, look at The Fanciful, Chocolate-Filled World of 2012 on the Paleofuture blog.