Scientists and artificial intelligence experts are in fear of killer robots and autonomous weapon systems. Some of the industry’s companies wrote a letter to the UN: “We do not have long to act. Once this Pandora’s box is opened, it will be hard to close.” Statement from letter Researchers are concerned that AI will lead to a third world war. Big names like Elon Musk and Stephen Hawking endorsed the letter to save us from a future like ‘The Terminator.’