The document describes the components and working of Sixth Sense technology, which is a wearable gestural interface. It consists of a camera, projector, mirror, smartphone, and color markers on the fingertips. The camera captures images and tracks hand gestures via the color markers. The smartphone processes the data and searches the internet. It projects information onto surfaces using the projector and mirror. The technology bridges the physical and digital world by recognizing objects and displaying related information using hand gestures.