It could be attached to folding solar panels of the sort used in space missions, and back on Earth it could provide portable power in deserts or at the poles.

我们可以把它粘贴在用于执行空间任务的折叠型太阳能电池板上，在地球上则可为在沙漠和极地的作业提供便携的能量。

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While solar panel technology has been around for a long time, recent innovations have made the panels portable and efficient enough for folks to use as everyday personal power generators.

WSJ: Take Zap! Tech Geeks, Starved for More Battery Power, Give Themselves a Charge

It could be attached to folding solar panels of the sort used in space missions, and back on Earth it could provide portable power in deserts or at the poles.

ECONOMIST: Storing electricity