http://www.youtube.com/watch?v=W1TMZASCR-I More info: http://radio.seti.org/episodes/Swarm_in_Here_or_Is_It_Just_Me_ http://dlc.sun.com/seti/podcast/AWA_10-06-21.mp3 Would make an awesome science fair demo if it were more portable. Nevertheless it's one of the rare quasi-magical effects. Yay science. - Sai