In 2016, the world champion Lee Sedol was beaten at the ancient boardgame of Go - by a machine. It was part of the AlphaGo programme, which is a series of artificially intelligent systems designed by London-based company DeepMind. AlphaGo Zero, the latest iteration of the programme, can learn to excel at the boardgame of Go without any help from humans.

So what applications could AI learning independently have for our day-to-day lives? Katie Haylor spoke to computer scientist Satinder Singh from the University of Michigan, who specialises in an area within artificial intelligence called reinforcement learning.