The technology behind solar panels is surprisingly basic, so you may be tempted to make your own from scratch. But should you ...

While we can't control how much electricity costs, many Americans are showing that it is possible to at least choose where we ...

As electricity prices soar and rooftop solar subsidies vanish, some U.S. renters and homeowners are surreptitiously installing solar panels on balconies and in backyards without their utility’s ...

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Community solar projects allow subscribers to benefit from the renewable energy source even without installing solar panels. Old Hill Farms, in Yorktown, N.Y., produces enough solar energy to power ...

I'm toying with a silly project to somehow collect solar energy during the winter and use the heat to pre-heat my compost pile enough to allow the compost reactions to continue working during the ...