Gestural Interface Technology
The G-Speak system basically "consists of an off-the-shelf DLP projector and special gloves embedded with reflective beads." CNN/CBS gives us a closer look at this technology.
Infrared cameras are suspended from a truss above the screen and monitor the glove's reflections in order to track the wearer's hand movements
Source: techeblog.comAdded: 24 November 2008