Is artificial intelligence ready to rule the world?

This week humankind was delivered a body blow by an artificial intelligence (AI) called AlphaGo that beat Go's world champion, Lee Sedol, so is it now time for humans to let the machines rule the world?

Human champion certain he'll beat AI at ancient Chinese game

The world champion of the ancient board game Go, South Korean Lee Sedol, expects to prevail in a match with Google's computer program AlphaGo next month, but he's not so sure he will be able to do so a year later.