Have you ever heard of Cleverbot? If so, you probably think it’s a nice gimmick, but serves no real use except some entertainment. Artificial Intelligence (AI), Machine Learning, Robots or Chatbots are among the hot debated subjects in many companies. What’s behind it, what can Chatbots do, and who is already using it? I did a quick research and ended up with purchasing a book about programming Chatbots.