Laser Espionage Microphone (how-to)

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Uploaded on August 15, 2007 by Funditor

Listen inside of a building hundreds of yards away using a laser.Please rate, comment, and digg!!

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Lasers, Listener, Experiments, Spies, How, Homemade, Science, Espionage, Microphone, Hacks, Cool, Free, Tutorials, DIY, How To, Science & Tech
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