Not just specific vehicles, the London camera system is setup to try and automatically track all numberplates of all vehicles moving in the city, which is how t

Not just specific vehicles, the London camera system is setup to try and automatically track all numberplates of all vehicles moving in the city, which is how the congestion tax is implemented. It is run by IBM and Seimens, so they presumably have gathered a lot of valuable data there between them. http://en.wikipedia.org/wiki/London_congestion_charge#Operations_and_technology http://en.wikipedia.org/wiki/London_congestion_charge#Operat...