Nestor Traffic Systems provides innovative and effective automated traffic enforcement services. For more than ten years, the ... ir skilled and dedicated team of professionals has delivered the industry's most advanced and effective automated traffic safety solutions. Nestor's suite of automated traffic safety enforcement systems include: •CrossingGuard® automated red light enforcement •Collision Avoidance™ accident prediction and prevention technology •Poliscanspeed™ multi-lane, multi-direction speed enforcement •i-Citation online customer support tool read more