Similar to the Skypedancer there now is “Funkrund”. The guys from FunkstÃ¶rung captured with the rotordrive-functionality of a digital camera and converted into something that reacts to your microphone.
Play some fine background music and make them dance (beware of the feedbackloop, audio streaming from juno.co.uk).[audio:http://mp3.juno.co.uk/MP3/SF208714-01-01-06.mp3]
And yes, you need Flash 8.