Feet First

That's what it's all about.   Tamara Worst

Assuming that anyone undergoing delicate surgery would rather the doctor keep both hands on his/her work, this invention might be of interest. Or not, if you think it might detract from his/her attention to the matter, um, at hand: http://blog.makezine.com/2013/04/04/gestural-interaction-in-the-operating-room-with-a-wii-remote-and-kinect/