Whatever happened to ... ?

whateverhappenedto@lemm.ee

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ultimatebikenoob@lemm.eeMEnglish · 3 days ago

Whatever happened to color-changing roof tiles that absorb heat in winter and reflect it in summer?

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Whatever happened to color-changing roof tiles that absorb heat in winter and reflect it in summer?

ultimatebikenoob@lemm.eeMEnglish · 3 days ago

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lemm.ee

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