Speed Bump by Dave Coverly for July 18, 2016

“This is not just wrong, in the sense that sundials don’t measure the time at other places (which was the intended joke), it’s also wrong in that the positions of the shadows make no sense (which shows the cartoonist was just too lazy to read up on them). " No, it’s funny because it couldn’t work. You are too smart in thinking you know the “intended joke”.