Sixth Sense technology allows users to access digital information about objects and surfaces in the physical world using hand gestures. It consists of a camera, projector, and mirror connected to a mobile device. The camera recognizes hand gestures and objects, and the projector displays additional digital information onto physical surfaces based on the camera's input. Some examples of uses include getting information about books by gesturing near them, checking flight statuses by gesturing over boarding passes, and making calls or accessing maps with hand gestures in the air. The technology aims to more seamlessly integrate digital information into everyday life using natural hand motions.