Norris and his engineers have tested and patented every method they could think of to make it work.

FORBES: Magazine Article

IBM's researchers have also patented a related nano-patterning method that uses fluorescent spheres that can take the color red, blue or green.

ENGADGET: IBM brings the fight to counterfeiters with nano-sized authentication methods (video)

The RealD Format is a patented side-by-side method of delivering 3D video.

ENGADGET: PopBox licenses RealD's side by side frame compatible 3D format