I had no idea about the spheres so I looked up one of those videos. This one seemed to show some of the stages and the machine going. Really cool. http://www.y

I had no idea about the spheres so I looked up one of those videos. This one seemed to show some of the stages and the machine going. Really cool. http://www.youtube.com/watch?v=FVbACw0jhmU http://www.youtube.com/watch?v=FVbACw0jhmU