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A Google-backed startup says gallium nitride could make power electronics more efficient.
A startup says it can beat the performance of the most efficient solar cells on the market today.
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?
Stanford researchers develop a trick that could help dye-sensitized solar cells trap more light.
A new cathode design could result in batteries that can store double the amount possible with current electric car batteries.
The device uses thermoacoustics for greater efficiency.
Obama’s proposed rules are likely to spur investment in clean energy, but that may not increase jobs in the long term.