Now for something a little…lighter!

‘..An extraordinary transparent car is set to fetch as much as $475,000 when it goes up for auction.
The motor, dubbed the ‘Ghost Car’, is a Pontiac Deluxe Six which, bizarrely, has been covered in the see-through material Plexiglas.
Built in 1939 by General Motors and chemical company Rohm and Haas at a cost of $25,000, it was the first transparent full-sized car to be made in America…’  source