Perhaps the most obvious approach to the problem of rendering an AI safe is to impose a limit on its physical capabilities, and to ensure that it cannot do anything that would revoke this limit. However, this is easier said than done. Suppose that we tried to limit an AI’s ability to act directly on the world. So the AI isn’t endowed with a robot body, nor is it connected to any physical pieces of equipment or infrastructure. The only way for it to interact with the outside world is through language. Surely the AI would then have no means to accumulate resources or to deploy military force. We
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