This is my winning entry for the Augmented reality competition on the Papervision3D forum. It was my first dip into FLARToolkit and Papervision. 3D lighting techniques and physics are used here to create an augmented reality in which a beam of light shines out of the pattern. Strange celestial light particles circulate and trail around the beam.
More info, demo and source at jamesalliban.wordpress.com/2009/04/14/ar-particle-beam/