Camball: super small dvr camera
With the shape and size of a ping-pong ball, this tiny DVR camera can record 320x240 or 640x480 resolution video in MPEG-4 on a tiny SD card, and it can store up to 8 GB of data. Sadly, this unique camera is only available in Korea from 189,000 to 229,000 Korean Won (roughly $185 to $225), check it out at Korea's Funshop.