Five nanogenerators working together produced about 1 micro ampere output current at 3 volts about the same voltage generated by two regular AA batteries.

5个纳米发电机同时工作可以产生1微安培3伏特的输出电流，与2节普通的5号电池所产生的电压差不多。

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In global renewable energy news, we learned that engineers in Hong Kong are working on using water mains to create electricity by attaching small turbines to them that can each pump out about 80 volts.

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