Use a video projector, LASER pointer and webcam to allow you to "tag" a 
surface using a LASER pointer.

Unlike paint tagging it goes away when you turn the projector off.

        http://muonics.net/blog/index.php?postid=26




        Russell

Matthew McMahon said:

Sent: Thursday, May 29, 2008 4:46 PM
Subject: Laser Tag




http://muonics.net/blog/index.php?postid=26


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