Eye Tracking

The user is instructed to follow the moving dot at the top of the screen, while the tracked X-position and Y-position of the eye are plotted underneath.


Head Tracking

The user fixes their gaze, and uses head movements to control the orientation of a box on the screen.


Finger Tracking

The finger tracker accurately maps the user's finger movements onto the screen. Here Neil writes his name twice.


Tabletop Tracking

The finger's position on a flat surface is tracked.