Here is one similar application:
http/www.nouse.ca/en/
"Nouse™ or “nose as a mouse” is a unique technology that allows users to work with a computer hands-free using only a webcam as input device and the movement of their nose."
Here is one similar application:
http/www.nouse.ca/en/
"Nouse™ or “nose as a mouse” is a unique technology that allows users to work with a computer hands-free using only a webcam as input device and the movement of their nose."