As reported by the driver, the 1994 national road safety camera mounted was interesting: http://niebezpiecznik.pl/wp-content/uploads/2009/10/radar-40...
The camera scans car number plates in excess of the speed, and a few dozen meters away, a special table shows the following message: http://niebezpiecznik.pl/wp-content/uploads/2009/10/radar2-4...
I wonder what happens when the national road 94 driven into the car http://niebezpiecznik.pl/wp-content/uploads/2009/10/radar3-4...
P.S. The whole reminds me of an old strip xkcd: http://niebezpiecznik.pl/wp-content/uploads/2009/10/xkcd-450...