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Fridge without Electricity

Wednesday, May 7th, 2008. And it is Entertainment, described as creative

You take a smaller pot and put it inside a larger pot. Fill the space in between them with wet sand, and cover the top with a wet cloth. When the water evaporates, it pulls the heat out with it, making the inside cold. It’s a natural, cheap, easy-to-make refrigerator.

Mohammed Bah Abba won the Rolex award with this invention. Click to read more.

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