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Super-Concrete to Store Solar Power in Works : TreeHugger
Researchers at the University of Arkansas are working to develop a new way of storing thermal energy in concrete. They were given an award from the U.S. Department of Energy in the sum of $770, 000 dollars as part of the federal government‘s program to create inexpensive solar energy storage
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Fake Christmas Trees Not So Green | LiveScience
Still debating on whether to go real or artificial for this year’s Christmas tree? According to Newswise, the winner is that old-fashioned, living, breathing, carbon-sequestering noble fir (or any living Christmas tree, for that matter).
Posted from Diigo. The rest of my favorite links are here.
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