Monday, October 4, 2010
Hydro Power Calculator
We’ve seen water-powered clocks, now here’s a water-powered basic calculator.� The Hydro Power Calculator from NeatoShop has three “batteries”.� You simply add tap water to these cells, and the metal-alloy electrodes produce electricity through a chemical reaction.� You’ll need to replace the water every 2-3 months.� The Hydro Power Calculator is … [visit site to [...] Filed in categories: Gear, News, Spotlight GadgetsTagged: Calculator, water-poweredHydro Power Calculator originally appeared on The Gadgeteer on September 30, 2010 at 4:14 pm.
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