How to solve AI's inequality problem

His 2014 book, coauthored with Andrew McAfee, is called The Second Machine Age: Work, Progress, and Prosperity in a Time of Brilliant Technologies. But he says the thinking of AI researchers has been too limited. "I talk to many researchers, and they say: 'Our job is to make a machine that is like a human.' It's a clear vision," he says. But, he adds, "it's also kind of a lazy, low bar.'"