A hydrogen cell that works with urine instead of clean water. How genius! an invention of 3 young girls in Maker fair Afrika.

A hydrogen cell that works with urine instead of clean water. How genius! an invention of 3 young girls in Maker fair Afrika.

A hydrogen cell that works with urine instead of clean water. How genius! an invention of 3 young girls in Maker fair Afrika.

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    …and we’re still using oil…why…how to make the richest richer…sigh. This is simply, outstanding.
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    Two of them are 14 and the other 15! Click here to read more about this amazing story!
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