LED Throwies

LED Throwies. Stick an LED to a battery and a magnet, repeat a few hundred times, then get your mates together and throw them at a metal building. Oddly beautiful. (via)

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One Response to LED Throwies

  1. Jez says:

    But wildly wasteful. It’s like throwing handfuls of glowing toxic waste about the place. No, it *is* throwing handfuls of glowing toxic waste about the place.