Hundreds of the world’s leading robotics and artificial intelligence experts have released an open letter urging the United Nations to support a ban on lethal autonomous weapons systems. The letter is signed by 700 researchers and more than 600 other experts including Elon Musk, famed physicist Stephen Hawking, Apple co-founder Steve Wozniack, Skype co-founder Jaan Talinn and activist philosopher Noam Chomsky. Autonomous Weapons: An Open Letter from AI & Robotics Researchers Autonomous weapons select and engage targets without human intervention. They might include, for example, armed quadcopters that can search for and eliminate people meeting certain pre-defined criteria http://www.sciencealert.com/elon-musk-and-steve-wozniak-lead-a-team-of-ai-experts-who-want-killer-robots-banned