Legality of 'killer robots' will be debated this week

Member states of the United Nations are meeting this week in Geneva to discuss the legality of lethal autonomous weapons - or "killer robots".As robotic technology improves, more and more countries are working to integrate it into their defence systems in a variety of different ways. But there is much debate and consternation over the ethics of such capabilities.That's why the UN's 'Convention on Certain Conventional Weapons' exists. It creates rules for some weapons so that wars, if they're fou