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提醒：Wired Top Stories
【标题】Think Negawatts, Not Megawatts
【摘要】 .led {font-size:1.66em;line-height:1.2em;font-weight:bold;}Problem It's high noon in July. At 90-plus degrees outside, the masses are jonesing for AC. But it's seriously expensive to keep the juice flowing when demand crests. Firing up turbines that sit idle 360 days a year can multiply electricity costs by a factor of 10. How to keep cool without stressing the grid? Solution Pay big users to cut consumption when the need arises. Many utilities already do an ad-hoc version of this, an emerg... (04-08 13:53)
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