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A startup’s silicon solar cells save on costs by using less material.
Every clean-tech startup these days claims to have a breakthrough that will finally make renewable and clean energy sources cheap enough to compete with fossil fuels. But are we really on the brink of a clean-energy economy?
A pilot plant at a winery not only generates electricity, it heats the water.
Four cities pledge to better manage overall energy use and cut greenhouse emissions.
Chinese photovoltaic giant Suntech looks to electronics to help squeeze more power out of solar arrays.
A technology intended for Mars missions may find use on solar installations in the deserts on Earth.
The DOE funds a research center aimed at making artificial photosynthesis practical.
The new design could lead to cheaper solar cells.
Abound Solar says it has a simpler process to make cadmium-telluride solar cells.