Often associated with refreshing a sense of being renewed and a peaceful calmness, raindrops may soon become tiny engines of clean energy. Researchers at the Nanjing University of Aeronautics and Astronautics have created a floating electricity generator that captures energy from falling raindrops. The device works without metal bases, rigid supports, or land. It’s part of a global race to develop sustainable energy solutions. Their work, published in the National Science Review, could transform how people think about energy from water.
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