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Cyrus Wadia is using abundant materials to grow nanocrystals for cheaper photovoltaics.
Recent efforts show hope for regional transmission planning for renewable power.
Falling oil prices mean tough times for renewable energy, but experts expect the industry to bounce back.
New prediction models can allow utilities to rely more heavily on wind and save millions.
Silicon Valley startup gives details about its technology for making highly efficient yet inexpensive solar cells.
Stanford researchers develop a trick that could help dye-sensitized solar cells trap more light.
Four cities pledge to better manage overall energy use and cut greenhouse emissions.
Nanomaterials could help solar cells convert more sunlight into electricity than once thought possible.
The low-cost cells make their debut on electronics-charging bags.
GE is pushing the smart grid and thin-film solar, but don’t expect new kinds of nuclear reactors.