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Pieter Hoff's Groasis waterboxx

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Uploaded on Dec 1, 2010

Dutch bulb grower, Pieter Hoff has an idea about how to make deserts bloom: capture the humidity in the air, store it in a box, and use that condensation to water plants. He calls this box the Groasis waterboxx and he thinks it can change how we feed the world and reduce greenhouse gases.

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