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K-NEX LED Hack

Geek Culture
January 12, 2008John Baichtal

Check out this neat photo by Ryan Brideau.

“Well I got a K-NEX roller coaster for Christmas, and for fun I disassembled one of the cars and mounted an LED light on it. I then set my camera to do a 15 second exposure and TA-DA! “

via EMSL

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