Yelling Flashlights!

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monanoke
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Last seen: 1 year 1 month ago
Joined: 05/21/2011 - 20:19
Posts: 190
Location: East Texas
Yelling Flashlights!

If your kids can scream into the ultrasonic range like mine can, this will be great!!

http://gizmodo.com/5861093/sound-powered-leds-could-lead-to-christmas-lights-powered-by-family-fights

C