Shooting 3D printing has challenges. Vibrating moves and shakes. Trying to invent something more, but here is what I got now:

http://youtu.be/N6dPfAVOR78

It has few seconds some slow speed effect and then my .mov lost sound. I made in Audacity with Paulstrech effect some slow sound. Autofocus sucks, trying other camera with manual focus next time. A better camera is just heavier...