A metallurgist's doubts about self-replicating probes

> 一位冶金学家对自我复制探测器的质疑

HN Points: 133 / 62 comments | Author: EA-3167 | HN Discussion: item?id=48887810 | Source: www.centauri-dreams.org

> HN得分：133 / 62条评论 | 作者：EA-3167 | HN讨论：item?id=48887810 | 来源：www.centauri-dreams.org

Original Article

> 原文

Thanks for this.

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