This has been around for over a year, but is still pretty awesome.
They are ussing the human body for acoustic transmission and gestures to control user interfaces and games.
http://research.microsoft.com/en-us/um/redmond/groups/cue/publications/HarrisonSkinputCHI2010.pdf
by Chris Steinmetz 
on February 22, 2011
This project is made possible in part by the Institute of Museum and Library Services under Award Number MG-30-14-0037-14.
Matching funds for OpenExhibits are provided by Ideum, makers of custom exhibits, touch tables, video walls and touch walls. Ideum also rents multitouch tables.
Open Exhibits is powered by
GestureWorks and developed by
Ideum.
