By now even a 10th class student studying in a remote village is familiar with this word. In the recent times, we have heard a lot about voice assistants, chat bots, robots etc and the activities they are involved in. But did you notice that all the machines involved use AI but have variations in it. For example, AlphaGO – Google’s GO playing AI developed by its subsidiary Deep Mind plays only the game but doesn’t perform any other activity and the chat bots that we come across are programmed to answer questions related to specific topics and Sophia the popular humanoid robot can talk, maintain eye contact, recognise individuals and recently has been upgraded with functional legs. All these use AI but vary in the degree of complexity involved. Hence, AI can be categorized into 3 types based on the application and they are  • Artificial Narrow Intelligence (ANI) • Artificial General Intelligence (AGI) • Artificial Super Intelligence (ASI) All the voice assistants lik