Modernizing Rooftop Solar with Tandem Solar Panels

source: http://feedproxy.google.com/~r/RenewableEnergyNewsRssFeed/~3/1OqyCYQqDAU/modernizing-rooftop-solar-with-tandem-solar-panels.html

Did you know there are alternatives to standard silicon solar panels? Or that someday soon, you might be able install a solar panel that is 50 percent more efficient than the average silicon PV solar panel?

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