The whole movie looks like the story of Stem's brain trying to control humans, and then using Gray to kill people. The boundaries between ethics and convenience in AI intelligence are becoming more and more blurred. Should it be people-oriented or technology-based, open-ended The ending is thought provoking. A disabled person can be reborn because of the implantation of a very advanced chip, but in essence, what is reborn is another person's mind, so it is really difficult to say whether it is suitable for humanitarianism.
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