The Visomate is basically a USB-powered accessory — attaches to the top of your monitor — that alerts you when your too close to the screen. One more picture after the jump — explains the quote below.
Once it does detect facial encroachment, the USB device goes “Pee! Pee!” all over your face. There’s only one company you can count on to go “Pee! Pee!” to your face, and that’s Thanko