The rise of robots is no longer mere science fiction, with robotics and artificial intelligence infiltrating nearly every area of our lives. From flipping burgers to making cars, robots are now working more efficiently and economically than we do in some workplaces. So it's no surprise that a McKinsey report from 2017 predicts that robots will take over 800 million jobs by 2030, which would affect one-fifth of the global workforce. We take a look at the robots who are already hard at work.