Prodigy
The Digital Video Recorder (DVR) CamBall, is a must for anybody wishing to remain inconspicuous while taking video.

As pictured here, this $200 spy cam device, is the size of a ping-pong ball, and has the capability to record at 320x240 or 640x480 resolutions. An 8GB SD card is available as well for additional storage.

As if that isn't enough, the CamBall, also includes a waterproof case for underwater photography, and can also double as and MP3 player!