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solar energy

A highly efficient rooftop solar panel based on space technology

EVEN THOUGH solar panels have improved over the years they are still not very efficient at doing their job. Standard panels using silicon-based solar cells typically convert 17-19% of the sun’s energy into electricity.

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How Blockchain Helps Brooklyn Dwellers Use Neighbors’ Solar Energy

Robert Sauchelli doesn’t have a solar panel, but he’s all for the idea — before he retired, he devoted 21 years to energy efficiency work at the Environmental Protection Agency. To show his support, Sauchelli has been paying an extra 7.

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