AI means Artificial Intelligence.As the name suggests,it means something made by humans that can think and behave like a human.It can do certain work as it has been programmed but appears to be clever.We get the idea of AI simply from ourselves.We want the computers can do some repetitive or dangerous work for us,so we develop the technology of AI.AI can be sometimes very interesting,like a game called 20Q.It can also be useful,like the self driving car.Indeed,AI plays an important role in our life.