Operating on a small watch battery, the
generates either a 2KHz, 12KHz, or alternating beep that repeats randomly between 2 and 8 minutes for a period of
. So what do you do with it? Well, you turn it on, and then hide it in your friend’s room/co-worker’s cubicle/significant other’s car, etc. It’s so small, that they’ll have trouble finding it; meanwhile,
it slowly drives them insane
. Yeah, some friend you are. Don’t be surprised if the eventual retribution involves a decapitated horse head. That’s all I’m saying.
Gizmos for Geeks