Artificial Intelligence: Improve gameplay everytime with self learning AI

Stephen Hawking warns artificial intelligence could end mankind. He is one of Britain's pre-eminent scientists and has said that efforts to create thinking machines pose a threat to our very existence. But till the time it happens, lets play games and kill AI. Going in the same direction, while casually talking to my friend Vishal Shukla about general purpose AI, a thought came up. Which gets boring after you figure-out the pattern in which AI play against player.