Orange juice battery

Even our body produces electricity, pumping the heart; I was surprised to know that you can extract electrical charge off orange and tomato juice too.

orange juice battery

Check out this ultimate combination of tomato soup, copper and zinc electrodes that successfully powered an old computer game and B+W TV.

Another food powered battery, as shown above, churns out enough charge to make the attached calculator actually work, by fixing zinc-plated screws and pennies in the orange. You can follow the links to gather more information and the actual working behind the whole system.

Thanks: Rob Cruickshank, Phillip Torrone

Via: makezine