not sure this hasn't already been studied there is probably some theory of traffic that this strategy is based on http://espn.go.com/action/freeskiing/story/_

not sure this hasn't already been studied there is probably some theory of traffic that this strategy is based on http://espn.go.com/action/freeskiing/story/_/id/7128930/colorado-use-police-pace-cars-ease-70-ski-traffic http://espn.go.com/action/freeskiing/story/_/id/7128930/colo... http://www.slate.com/articles/life/transport/2011/10/rolling_speed_harmonization_how_colorado_fights_congestion_on_i_.html http://www.slate.com/articles/life/transport/2011/10/rolling...