PlasmaBall

I recently bought one of these Plasma balls:

http://shop.store.yahoo.com/rainbowsymphony/plasmaball360.html

and now i found this interesting stuff to try out with it:

http://van.hep.uiuc.edu/van/demos/Plasma%20Ball/Plasma%20Ball.htm

about to take the neon light down from the wall to play..