In an exemplary embodiment, an augmented reality system for traffic control combines data from a plurality of sensors to display, in real time, information about traffic control objects, such as airplanes. The sensors collect data, such as infrared, ultraviolet, and acoustic data. The collected data...http://www.google.com.au/patents/US7129887?utm_source=gb-gplus-sharePatent US7129887 - Augmented reality traffic control center
