No, it's real, although he may have used more than one computer. Take a piece of glass. Shine infrared light in at the edges. Point infrared camera at the back side of the glass. Due to "frustrated internal reflection" anything touching the side opposite the camera will light up with infrared, which the camera can interpret as a touch. Now frost the glass and project an image on it (filter out the infrared in the projected image) and you can have what they've made. Really only suitable for dark rooms, or rooms completely devoid of external infrared, although with some modulation that can be alleviated. But yes, it correctly interprets multiple simultaneous touches. They had to re-jigger the OS a bit for that. -Adam On 9/10/06, Carey Fisher wrote: > You know it's not real - he did it with a computer (or two) ;) > Carey > > Yigit Turgut wrote: > > -Imagine a Windows version for this: Windows Touch Me > > > > lol > > > > -- > > *Carey Fisher, Chief Technical Officer > New Communications Solutions, LLC > *careyfisher@ncsradio.com > Toll Free Phone:888-883-5788 > Local Phone:770-814-0683 > FAX: 888-883-5788 > www.ncsradio.com > > -- > http://www.piclist.com PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist