Why? Dot Dot Dot Ex Why Zed Design (XYZ) claims that its modular traffic-light system is the worlds safest configurable traffic light. The pole consists of stackable tubular plastic or polymer sections held in place with a tensioned cable. It collapses if a car collides with it, minimizing vehicle damage and passenger injury. The unit requires little maintenance and has low replacement costs.
Post time: Jun-18-2017