This is totally the wrong technique.. Focusing in front of the monitor will only blur out everything. You have to focus your eyes behind the screen for that to work, like with hidden stereoscopy pictures
I like the fuss this "recent discovery" makes all around the web when this article here: http://ma2moun.com/blog/2010/09/stuxnet-source-code-samples/
is FOUR MONTHS OLD, and contains the exact same code output than the github "source code" (The second screenshot has the exact same content as 016169EBEBF1CEC2AAD6C7F0D0EE9026.c)