Artificial Intelligence is part of computer science program which deals in making machines behave and perform operations which a human being can perform. People have been trying to make machines behave like human for a very long time and today with the help of advanced computing people are able to achieve it. Artificial Intelligence in short is termed as AI. There are various departments where Artificial Intelligence can be extensively used. Out of all departments defense is one area where artificial department has been widely used. Gaming is another department where artificial intelligence is getting used. Gaming is a very popular among youngsters and when these machines starts responding to human being’s request people get more exited. There is both advantage and disadvantage in Artificial Intelligence. One of the great advantages is that by using artificial intelligence technology we can make machines perform human being activities thus minimizing human labor. You can use machines to perform work which human being found difficult. Now a days human being can sit in their office and control their house computer. Not one researcher can invent an artificial intelligence systems, it takes years to build a proper and advanced artificial intelligence system.