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It technically makes a bit sense. But it is actually a gesture to remind ourselves energy would be short someday. (水城百事)
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地球日关灯技术上make sense吗？大家在同一时间关灯，发电厂的发电机又不能骤停，还不是白发电吗？不是自欺欺人吗？
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宣传就说宣传，不要搞这种比唱红歌更离普的
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12-03-27,12:05
(#107588)
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(水城百事)
照明用电很少的。你没有听说过那些环保法西斯们地球日不取暖,不开空调，不用电炉子做饭这些吧？
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wolf
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