Meet Mohamed Bah Abbah, The Nigerian Behind The Clay & Sand Fridge For Rural Areas

According to archaeologists, there is evidence that evaporative cooling may have been used in North Africa as far back as 2500BC. Frescoes show slaves and servants fanning pots to cool the contents. But despite being developed in Northern Africa, the technology appeared to have been forgotten since the advent of modern electrical refrigerators. That is, …

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