Is Earth Hour Past Its Sell-By Date?

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treehugger survey graphic image

OK, the world has just been through its third Earth Hour. The first was a fun Australian event, the second a viral phenomenon, and the third perhaps a bit oversold. Is it past its sell-by date?

Is Earth Hour Past Its Sell-By Date?
OK, the world has just been through its third Earth Hour. The first was a fun Australian event, the second a viral phenomenon, and the third perhaps a bit oversold. Is it past its sell-by date? Is Earth Hour over? ( online