Bill Gates calls artificial intelligence "the holy grail"

Calling artificial intelligence "the holy grail," Bill Gates says he expects robots to do jobs for humans within the next 20 years

From: http://redirect.viglink.com?u=http%3A%2F%2Fwww.cbsnews.com%2Fvideos%2Fbill-gates-calls-artificial-intelligence-the-holy-grail%2F&key=ddaed8f51db7bb1330a6f6de768a69b8