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05-07-2009, 01:30 AM
submitted by OGLothar (http://www.reddit.com/user/OGLothar) to science (http://www.reddit.com/r/science/)
[link] (http://www.ridelust.com/obscure-burglary-tools-of-the-day-ninja-rocks/) [284 comments] (http://www.reddit.com/r/science/comments/8idvj/ninja_rocks_how_do_they_work/)
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[link] (http://www.ridelust.com/obscure-burglary-tools-of-the-day-ninja-rocks/) [284 comments] (http://www.reddit.com/r/science/comments/8idvj/ninja_rocks_how_do_they_work/)
More... (http://www.reddit.com/r/science/comments/8idvj/ninja_rocks_how_do_they_work/)