37.

Oh, look – more Kevlar! This time, it’s in the tires. Yes, there is Kevlar in the vehicles’ tires prevent them from going flat if punctured. But punctured sounds almost too comical – like a nail had a chance of derailing the Presidential State Car. The Kevlar is there for random construction equipment, sure. But it’s in the tires for much more forceful potential damage. Again, let’s hope we never find out.