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The next video mix "calculation", "imagination", "simulation" with "observation" and treat them the same, which is how messy today's physics is:

下面这个视频听起来有点悬。。。。几千海里到一万海里之外的水下，你如何进行远程操控？你打算让AI自己选择攻击对象并实施攻击？一旦中小国家大量拥有这样的水下杀器，真打算演绎AI背叛对人类进行猎杀的戏码？如何保证不会出现AI判断错误任意猎杀水面船只？