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.
The Graffiti Research Lab
: The Graffiti Research Lab
: The Eyebeam OpenLab
D: I wish you had used the original by The Knife, but still awesome
evilmonkeh 8 months ago