机器人手的问题，其实不在手
英文摘要
The body of this article contains only a single sentence: "The problem with hands is actually not in the hands." The title suggests a robot model that controls hands, feet, and waist for fine manipulation, but the content provides no details, evidence, or further explanation.
中文摘要
文章正文仅有一句话：“手的问题，其实不在手”。标题声称一个机器人模型学会了手脚腰身协同进行精细操作，但正文未提供任何具体信息或证据。
关键要点
The article body consists of exactly one sentence stating that the core issue with hands lies elsewhere, with no elaboration.
文章正文仅由一句话构成，指出手的问题其实不在手本身，没有进一步阐述。