My mind my dome!

Is the science fiction like the one depicted in the movie Terminator 2 a real concern that experts in the field are grappling with now?Or look at Ava the villainy robot in Ex Machina?Yes you heard it right by human standards, yes it was a villian.She betrayed the person who saved her from captivity and left him to die.Because she just didn't think about him when she had no further need for him.Or look at the movie A.I. Artificial Intelligence where a robot named David, a highly advanced robotic boy, longs to become a human child to regain the love of his adoptive mother who abandoned him. Is Cloud Artificial Intelligence (AI) really going to take over the World like this?Stephen Hawkings fear was that AI may replace humans altogether in coming future. He had also warned that the aggressive instincts of humans, coupled with the fast pace of growth in technology may destroy us all by nuclear or biological war, adding that only a 'world government' may prevent this imp