A computer controlled system for managing traffic signals at the intersection of at least two traffic lanes to avoid collisions between motor vehicles in intersecting lanes. An implementation with means for controlling traffic signals at the intersection to permit vehicles in each of the intersecting...http://www.google.de/patents/US20110288758?utm_source=gb-gplus-sharePatent US20110288758 - MANAGEMENT OF TRAFFIC SIGNALS AT ROAD INTERSECTION TO AVOID BLOCKING VEHICLES
