Original poster: "by way of Terry Fritz <twftesla-at-uswest-dot-net>" <RQBauzon-at-aol-dot-com> i was thinking about lightning when i remembered my sound responsive plasma sphere and the existence of sound responsive luminglass. how could one go about making a sound respnsive tesla coil? sounds stupid, maybe it is. P.S. how do you make luminglass? anybody know?