Korean company Xenofreaks Inc, has added a whole new dimension to the way you interact with strangers. Their product PIX is a round LED display that forms patterns and moving animations. The device communicates with others by employing user ID and icon comparison between other PIX devices. It immediately activates if you meet other PIX users, and searches for icon matches on other peoples devices. Users can also communicate with each other allowing a wireless ID transmission and stored icon comparison. The device is ideal for breaking the ice in any social situations. Gives a whole new meaning to "wearing your heart on your sleeve" doesn't it?