Jonny Lee is apparently a renaissance man (or maybe in need of a girlfriend). A quick view of his web catalog reveals his many talents, the most interesting of which is the head tracking system he's devised using a Wii remote.
This turns any display into virtual 3D display. The video below is a demonstration of the unique imaging technology that will fill your heart with wonderment and make you wish you had thought of this.
The video was uploaded months ago, but if you're not a youtube head, like I'm not, it's news to you.