(Inspired by [neelandan]'s "faux progress odometer")
This gives you something interesting to look at during a traffic jam, and it's real data.
It's a digital dashboard display that shows: - average speed of your lane - average speeds of the lanes to your left and your right (both averages are taken over a broad period, longer than you can mentally sense; say over the last 15 minutes, starting from when your car first reaches traffic jam speed (5 mph or less)) - number of cars you've passed - number of cars that've passed you - Rate of passing other cars (e.g. you pass one car per 30 seconds, or you get passed by one car per 22 seconds)
There would have to be a camera mounted on the car's roof or sides in order to collect this data. A memory of, say, 200 cars or 30 minutes of time, would be needed to make sure you don't double-count a car that passes you, then you pass, and then passes you again.
Thank you.-- phundug, Oct 17 2008 You'd better design in a dispenser for anti-depressants ....-- 8th of 7, Oct 17 2008 You know who first invented this?
Ja momma!-- phundug, Oct 18 2008 random, halfbakery