Surface computing

interactive surface computing platform by Microsoft

thumb|300px|right|Reactable

SixthSense is a gesture-based wearable computer system developed at MIT Media Lab by Steve Mann in 1994 and 1997 (headworn gestural interface), and 1998 (neckworn version), and further developed by Pranav Mistry (also at MIT Media Lab), in 2009, both of whom developed both hardware and software for both headworn and neckworn versions of it. It comprises a headworn or neck-worn pendant that contains both a data projector and camera. Headworn versions were built at MIT Media Lab in 1997 (by Steve Mann) that combined cameras and illumination systems for interactive photographic art, and also incl

user interface in which a person interacts with digital information through the physical environment