Google's artificial intelligence computer 'no longer constrained by limits of
human knowledge'
--

   Dubbed AlphaGo Zero, the Artificial Intelligence (AI) system learnt by
   itself, within days, to master the ancient Chinese board game known as
--
   learn from humans, or by playing against them, according to researchers
   at DeepMind, the Google-owned British artificial intelligence (AI)
   company developing the system.