Our Hydro Powered Clock is fun and educational! The water-powered batteries consists of two electrodes made of special alloys, which, when immersed in water, activate the carbon particles to produce energy through a chemical reaction. Behold the power of science! Seriously, I'm glad there are people researching this stuff because it might only be a clock today, but it could be powering... More at LuckyVitamin.com.
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