Comment Don't assume Red Light Cameras are gone yet... (Score 4, Interesting) 585
As one other Canadian has noted in this thread, this technology has been deployed around the Toronto area for a while and works quite effectively.
However, it's not correct for the author to say that Red Light Cameras are going anywhere soon; Toronto is already pushing to use this system instead. Some basic math can tell you that a driver who makes it between an on-ramp and an off-ramp in less than the maximum legal time it should take to travel that distance is speeding - the Ontario Parliament is already taking steps to use this to bill speeders instead of red light cameras because of the significantly higher volume on the highways as well as the dual usage of billing people for the toll road.
It's a great system for raising funds for the repair bill of a road that's used often, but it will start to replace frequently sympathetic traffic cops with a trial-less ticket mailed to your door sooner than you think.