A leading American power company is hoping to turn science fiction into reality by supporting a project to set up solar panels in outer space and beam the electricity generated back to Earth.
美国一家领先的电力公司正在积极支持一项有望将科幻变为现实的计划，该计划将在外层空间设立太阳能电站，再将转化成的电能传回地球。
The outer layers (people) depend on middle layers (computers and networks), which in turn rely on the innermost layers (cryptography and protocols).
最外层（人）依赖中间层（计算机和网络），中间层又依赖于最里层（密码学和协议）。
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