There's a serious contradiction of intention when a man rolls up his shirt sleeves. Is he getting ready to fight? Or is he relaxing at the end of a hard day? Or is he getting serious and down to business? is he just cooling off?
Evolution of the Batmobile -- I have always loved the original 66 for the fact that it would be the easiest to fix/replace. Throw a diesel in for even simpler operation. But that would not sell tickets.