what is AR?: Augmented reality is a technology that projects computer-generated augmentation(graphics) on top of reality. One of the best examples of AR is Snapchat filters. History of AR: Augmented Reality technology was invented in 1957 to some extent Morton Heilig. He invented the Sensorama which delivered sound, visuals, vibration, and smell to the viewer In 1968 Ivan Sutherland, a Harward professor, and computer scientist created the first head-mounted display called the "Sword of Damocles." The first AR device In 1974 Myron Kruger, a computer researcher and artist, built a laboratory at the University of Connecticut called 'Videoplace' that was entirely dedicated to artificial reality. In 1990...