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Silicon Valley startup gives details about its technology for making highly efficient yet inexpensive solar cells.
A new lab is inventing innovative ways to package and install solar cells, with the aim of making solar energy far more affordable.
GE says its new gas-plant design can address the sudden drops that occur with renewable forms of energy.
Aftershocks from Fukushima shake political confidence in nuclear—and provide a boost for renewables.
An underground “heat nest” design avoids the need to fracture the rock.
Battery draws power from salinity difference between freshwater and saltwater.
A startup says technology inspired by RAID hard drives can boost power output by up to 50 percent.
Far-flung data centers could use otherwise unharvestable renewable energy for computation.
N-type and p-type semiconductor nanocrystals could pave the way for new types of solar cells.
Feed-in tariffs make the Canadian province a bright spot for photovoltaics.