You could count it in increments of some number, like 1280... so you'd have a car speedometer which would measure your speed in x*1280 furlongs/forthnight. (ye

You could count it in increments of some number, like 1280... so you'd have a car speedometer which would measure your speed in x*1280 furlongs/forthnight. (yes i'm joking, but considering all the other freedom units, and rules measuring in 1/64", it's not far from the truth)