Griffith Saul, Goldwater Dan, Jacobson Joseph M
Center for Bits and Atoms, MIT Media Laboratory, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Nature. 2005 Sep 29;437(7059):636. doi: 10.1038/437636a.
Autonomously self-replicating machines have long caught the imagination but have yet to acquire the sophistication of biological systems, which assemble structures from disordered building blocks. Here we describe the autonomous self-replication of a reconfigurable string of parts from randomly positioned input components. Such components, if suitably miniaturized and mass-produced, could constitute self-fabricating systems whose assembly is brought about by the parts themselves.
长期以来,自主自我复制机器一直激发着人们的想象力,但尚未具备生物系统那样的复杂性,生物系统能从无序的构建模块组装出结构。在此,我们描述了一种可重构部件串的自主自我复制过程,这些部件由随机定位的输入组件构成。如果适当地小型化并大规模生产,这样的组件可以构成自我制造系统,其组装过程由部件自身完成。