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Tool provides cost of installing solar panels on any roof in your city

Photo: Prizmatic/Creative Commons.

February 17, 2016

The program reports the expected installation costs, the number of years it will take to earn back this investment from a photovoltaic system, and other specifics.

Photo Credit: Tim Evanson, Flickr Creative Commons

February 16, 2016

The older a generation’s members are, the more optimistic they seem to be about the future

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