Environment Solar’s New Dawn, With Applicator Brush Advances in technology make low-efficiency but wide areas solar energy newly practical. Michael Haederle
Environment Make Solar Light, Not War It's better to light a single solar-powered streetlight than curse the insurgency. John Perlin
Education More Power? No, More Empowerment! Nobel laureate Walter Kohn is bullish on renewable energy but sees the answer to global energy woes as population stabilization through the education of women. Anna Davison
Environment Snagging Free-Range Solar Power in Space Is an Option Floating solar cells far above Earth and beaming the energy to the grid has shifted from loony to funded. Bruce Dorminey
Economics Berkeley’s Ray of Hope Gets Brighter Vice President Joe Biden expands idea to use special district bonds to pay for your solar power dreams. Michael Todd
Economics Oil and Solar Do Mix Solar power's portability has made it a go-to technology for projects out in the boonies, like oil production. John Perlin
Environment The Largest Solar Water Heater Plant is in … Denmark? A windswept Danish island shows that solar power needn't be the sole province of sunnier climes. John Perlin
News in Brief The New Wave of Solar-Thermal Energy Where did Desertec come from (and why did it take so long)? Michael Scott Moore
Economics Solar-Powered Plane Helps Renewables Take Flight Bertrand Piccard has unveiled the Solar Impulse, the precursor to a craft expected to both make a sun-powered circumnavigation and solar energy cool. Michael Todd
Economics Germany’s Fine Failure Feed-in tariffs grow green power but may fall victim to energy politics, German-style. Michael Scott Moore