If a technical mind gets bored , anything can happen, this is what happend to me..... x95vYY43JUc I'm behind the camera, not in the video, sad really...... Rich.
Oh, sooo not pointless, that would be amazing at a childrens' science museum with a soundtrack explaining the basic physics and mech/elec principals behind it... have you shopped around for an installation like that or in a public area like a mall?