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About two years ago, I tested a portable wind turbine generator kit — the Shine Turbine. This $400 kit promised reliable power even when the clouds rolled in. It delivered on that promise. Not only ...

We have become so dependent on our electronic appliances and devices that we start to panic when the grid suddenly goes down. While solar power generators now offer a more sustainable alternative to ...

Larger blades, taller towers, sensors, and increasingly powerful turbines are improving the efficiency and generating capacity of modern wind farms. Floating offshore technology could unlock wind ...