Thread: 'Rough Science'
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Old 26-12-2006, 09:12 PM
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venus (Lydia)
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Join Date: Nov 2004
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'Rough Science'

Just happened to watch part of an episode today where they made an interesting communication devise that uses light rays to transmit sound. I guess that lasers could be used in the same manner. Did anyone else catch the show?
http://www.pbs.org/weta/roughscience...communication/
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