Using solar-powered irrigation is a way to be eco-conscious and save money on energy bills. Here's how to DIY one so you ...

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Here's how you can still benefit from clean solar energy without the cost and hassle of installing panels on your roof. Alexandra Jones is a CNET contributor who writes about food, farming, gardening, ...

A new generation of 3D-printed solar cells could let buildings generate power through colorful, semi-transparent windows ...

Solar panels use the photovoltaic effect to turn sunlight into power. It's not magic, but it's surely magical. You already know that solar panels turn sunlight into electricity. But how? It almost ...