Killer Robots, Ethics, & Governance, with Peter Asaro

Peter Asaro, co-founder of the International Committee for Robot Arms Control, has a simple solution for stopping the future proliferation of killer robots, or lethal autonomous weapons: "Ban them." What are the ethical and logistical risks of this technology? How would it change the nature of warfare? And with the U.S. and other nations currently developing killer robots, what is the state of governance?