In the Police Chase Eliminator (PCEL), a targeted vehicle being pursued through traffic may be apprehended by first identifying vehicles in the vicinity of the targeted vehicle, following the targeted vehicle until it is the only vehicle remaining of the originally identified vehicles, and then apprehending...http://www.google.fr/patents/US6411887?utm_source=gb-gplus-shareBrevet US6411887 - Method and apparatus for remotely controlling motor vehicles
Method and apparatus for remotely controlling motor vehicles