In Silicon Valley, the nightmare keeping computer scientists up is an artificial intelligence so advanced that humans cannot stop it from launching a global drone war or setting off a nuclear bomb. 在硅谷，最让计算机科学家夜不能寐的噩梦是某种高度先进的人工智能使得人类无法阻止其发动全球无人机战争或引发核爆。 In…