人工智能研究者汉斯·莫拉维克提出过一个著名的悖论：对计算机来说，下棋很容易，但感知和行走极其困难。它精准预言了今天具身智能的底层困境——我们可以在虚拟空间里训练出精通围棋、精通语言的AI，但让它稳当地拿起一个杯子、穿过一扇门，却需要完全不同的能力。
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"You understand that it is someone’s private life you are looking at, but at the same time you are just expected to carry out the work. You are not supposed to question it. If you start asking questions, you are gone," one employee told the publications.，更多细节参见同城约会