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The School Construction Authority and IBEW Local 3 electrical foreman explain how the NYC's first net-zero school and its photovoltaic system came to be.
Generation from utility-scale solar power plants is 31 times higher than it was a decade ago. Combined with distributed generation, solar now accounts for over 1 percent of US energy production.
Google's Project Sunroof aims to make it easier for homeowners to figure out if they should go solar, and if so, what the costs and benefits will be.
Developers are trying to find out if waste heat produced by the Guinness brewery in Dublin could be used to help power a new children's hospital.
A new coating on solar panels could convert the wasted infared portion of the light spectrum that usually passes through solar cells to a form easily absorbed, boosting energy output by 30%.