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Energy pioneer recalls windmills, solar panels and New Yorkers who led charge for change
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Sustainability may be a popular trend, but for Charles Copeland, he was already working on the ideas behind energy efficiency 40 years ago.
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Energy pioneer recalls windmills, solar panels and New Yorkers who led charge for change
06
Sustainability may be a popular trend, but for Charles Copeland, he was already working on the ideas behind energy efficiency 40 years ago.
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