This unusual see-through Pontiac was originally built by GM as one of two or three transparent display cars for the 1939 and 1940 World Fair for the — at the time — astronomical sum of $25,000. [
Jalopnik]
More » 
Source: http://feeds.gawker.com/~r/gizmodo/full/~3/uDy6wVY66Uo/see+through-car-will-make-you-think-you-have-x+ray-vision
LAM RESEARCH L1 IDENTITY SOLUTIONS KINGSTON TECHNOLOGY COMPANY KEY
