“What this was able to do is take away that last barrier and remove the mouse, remove the interface . . . and now I just give it hand signs,” said Dr. Calvin Law, a surgical oncologist. “We’re able to control the computer without actually touching anything.”
Link: http://www.healthzone.ca/health/newsfeatures/article/960393--surgeons-use-xbox-to-keep-hands-sterile-before-surgery