A company called Ajoka has managed to integrate a digital video spy cameras into a fairly normal looking belt buckle. This digital video recorder (DVR) is able to record video in the 3GP video format (176 x 144 pixels) which is typically the format used by mobile phones to record video. It also capable of recording audio and video onto a standard SD memory card slotted into the buckle. The DVR supports SD memory cards up to 2GB in size. Recording at roughly 500kb a minute for video, a 2GB memory card can store up to 65 hours of video. However, the internal rechargable battery is only capable of operating for 3 hours on a single battery charge. [Ajoka]
