How many times have you found yourself suddenly confronted by a speed limit sign, then in a panic you look at the bouncing speedometer pointer and immediately start doing math in your head. "Let's see ...
Imagine someone spending $150,000 on a Porsche that had no speedometer. “This fine sports car can do zero to 60 in under three seconds.” Uh, how do I know? “Doesn’t it feel fast when you drive it?
How many times have you found yourself suddenly confronted by a speed limit sign, then in a panic you look at the bouncing speedometer pointer and immediately start doing math in your head. "Let's see ...