YT stalwart Thunderf00t has made a few videos on this very thing. I'll put up a couple here but I recommend anyone interested in this to visit his channel for the rest - even if I do have to reign myself in each time he says "nukular".
http://www.youtube.com/watch?v=hN7Zm8XO7Zc
http://www.youtube.com/watch?v=5qwOc3ytqaw
http://www.youtube.com/watch?v=hN7Zm8XO7Zc
http://www.youtube.com/watch?v=5qwOc3ytqaw
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'