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solar power What it's like to go off-grid in Manhattan Mark Frauenfelder

renewable energy Study: the biggest barrier to solar expansion is that you can't price gouge Thom Dunn

racing These engineers are pushing solar racecars to new levels Andrea James

farming Solar power is revolutionizing life for opium farmers Thom Dunn

Energy Floatovoltaics are a cool way to super-charge your solar panels with water Thom Dunn

Science Shocker: lemon-powered batteries can't power an electric supercar Andrea James

Science Photovoltaic venetian blinds Andrea James

lighting A bright solar powered light for outdoor walls Mark Frauenfelder

Energy Four of USA's top solar states are on the east coast Andrea James

china This graph reveals the world's sources of electricity Mark Frauenfelder

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litter Vote for your favorite–or most hated–Gallagher brother by throwing your trash away Jennifer Sandlin

ohio Amish are taking a shine to e-bikes Rusty Blazenhoff

climate change New Belgium Brewing tackles carbon emissions by ditching gas for electric heat-pump boilers Thom Dunn

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homeless Safeway assaulting homeless people (and other neighbors) with classical music weapon David Pescovitz