DIY Hacks & How To's: Laser Tripwire

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Click to go to article's parent site->>DIY Hacks & How To's: Laser Tripwire
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No security system is complete without lasers. We have all seen movies where the main character has to get past a high tech security system and there is alwa...
From: MAKE
Views: 31403
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Time: 03:27 More in Howto & Style
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