Mythbusters

If you are still not sure whether this two geniuses I mentioned in the previous post is real a not. Try watching this video.

Basically the first part to be explained by me is much more tougher than the Mona Lisa. It requires more of mechanical calculations and PCI to control the robot. As for the Mona Lisa, my only guess is it's already been fixed to the fixed to the picture of Mona Lisa.