Clean water, a $16 solution: Marvels of engineering


Published on Sep 25, 2014

Could there be a $16 answer to the global challenge of clean drinking water? CNN’s Rachel Crane explains. Build Tomorrow is a dedicated to celebrating engineers and their innovations making our lives better each day. The tools and creativity of modern engineering are expanding in life-changing ways. To learn more about Build Tomorrow – Marvels of Engineering, visit:…

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