youtor.org
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Video Source: www.youtube.com/watch?v=TrnLF04qmsM
Intro LED Throwies • • Developed by the Graffiti Research Lab a division of the Eyebeam R D OpenLab, LED Throwies are an inexpensive way to add color to any ferromagnetic surface in your neighborhood. A Throwie consists of a lithium battery, a 10mm diffused LED and a rare-earth magnet taped together. Throw it up high and in quantity to impress your friends and city officials. • Instructions here: • http://www.instructables.com/ex/i/7DB...
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