Tokyo, JAPAN:Japan's Keio University ... protope model of the world's first electrical kaleidoscope "moo-pong", which shows a maximum of six digital video images, at a conference of interaction 2006 in Tokyo ...
...The moo-pong balls have an RFID chip and information video images which has a special optical unit which can connect with a PC to read RFID and play recorded images like a kaleidoscope.