Artificial intelligence (AI) is entering into our lives. It's been 20 years now since the watershed moment of Deep Blue versus Garry Kasparov. Today, people study the games of AlphaGo against itself to get a glimpse of what a superior intelligence would be like. But at the same time AI is getting better in copying human behavior. Many Apple users have got emotionally attached to Siri. Computers have not only learnt to drive cars, but also not to slow down when a pedestrian is crossing the road..