Are We Close to a World in Which We Could Make Self Aware Systems?

The anxiety that underlies your peace is the concern that we're creating these armed systems that, overtime, may have their own agendas. How close are we to a world in which we could make self aware systems, whether armed or not? 20 years? I mean, i don't know that we've built anything, in a robotic sense, that is completely self aware," he says. "i'm wondering what the time frame in which you see that being a reality looks like"