** Summary **

A '''Natural User Interface]'''   allows humans to communicate with the
computer using standard modes of human communication such as speech or
gestures, and to manipulate virtual objects in a fashion similar to the way
humans manipulate physical objects


** See Also **

   [KineTcl]:   a binding of the [http://www.openni.org/%|%OpenNI] framework, providing Tcl with access to MS Kinect (tm), and related sensor systems