The document discusses Sixth Sense technology, which allows users to interact with digital information by using natural hand gestures. It consists of a camera, projector, mirror, mobile device, and colored markers on the user's fingers. The camera captures gestures and objects, the projector displays interfaces and information on surfaces, and the mobile device processes the data. Some applications include taking pictures, organizing photos, getting product information by pointing, making calls, and checking the time with a virtual watch. In conclusion, Sixth Sense recognizes objects and displays related digital information in real-time using hand gestures.