It’s one thing password protecting your PC but if you want that extra piece of mind next time you nip to the coffee machine what you need it the USB Guard Dog.

The USB Guard Dog will protect your PC from unwanted intruders by barking and growling when ever intruders come within 3 feet of it, so next time somebody tries to pinch your highlighter pen you’ll know about it.

Further info over at Dream Cheeky (found via the brother of the USB Pole Dancer, the USB Party Boy on Gearlog).