What is Augmented Reality good for?
Basically, applications of this technology use the virtual objects to aid the user’s understanding of his environment. For example, a group at UNC scanned a fetus inside a womb with an ultrasonic sensor, then overlayed a three-dimensional model of the fetus on top of the mother’s womb. The goal is to give the doctor “X-ray vision,” enabling him to “see inside” the womb. Instructions for building or repairing complex equipment might be easier to understand if they were available not in the form of manuals with text and 2D pictures, but as 3D drawings superimposed upon the machinery itself, telling the mechanic what to do and where to do it. Groups at Boeing and Columbia are exploring these types of applications. Fundamentally, Augmented Reality is about augmentation of human perception: supplying information not ordinarily detectable by human senses.