There was a article in Car and Driver not too long ago about the OSHP plane. http://www.caranddriver.com/reviews/hot_lists/high_performance/features_classic_cars/busted_from_cloud_nine_feature One of the pics shows what the speed lines look like. My sister got a speeding ticket when we were heading back to Columbus from Cincinnati a month ago and that is how they clocked her, from the air.