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! "
K-NEX LED Hack
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
