If you think pen is only a writing instrument, then the Wireless Video Camera Pen will prove you wrong. The pen contains the in miniaturised wireless video technology with full color video camera, microphone, power source and a 2.4GHz transmitter in it. The ordinary looking pen is a perfect spycatcher stuff, but if you go more by looks then this will disappoint you! The pen sells for $482 and also includes 2 set of batteries and AV cable for receiver.

via Gadgets.co.uk