>And of course, nobody ever says "you're going 80, the speed limit is 55! slow down!"
incorrect
incorrect
(1) - It's official: I am now a crotchety old man.
That said, I think people are terrible at judging speeds. I keep my car in a low gear on the hills around here for control. As a result the revs are sometimes on the higher end and my car is generally pretty loud and looks fast. So people assume I'm going some great speed when I'm actually going relatively slow.