Subscribe to BBC News null Subscribe to BBC News HERE http://bit.ly/1rbfUog Professor Stephen Hawking has told the BBC that artificial intelligence could spell the end for the human race. In an interview after the launch of a new software system designed to help him communicate more easily, he said there were many benefits to new technology but also some risks. Check out our website: http://www.bbc.com/news Facebook: http://www.facebook.com/bbcworldnews Twitter: http://www.twitter.com/bbcworld Instagram: http://instagram.com/bbcnews