Can't stop looking at how it works

Animated view on lock opened via key and via picklock.

There are so much ordinary things in our life that are really brilliant in aesthetics of its simplicity and complexity simultaneously.

Update 07.03.2014 Found out great video demonstration with comments. Very interesting, I was always curious how do they do it in Movies :) And of course be aware - don't use this knowledge for any criminal actions to open anyone's locks except yours !