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TED Tuesday: Clean drinking water, quick and cheap
Nov 9, 2009

Too much of the world lacks access to clean drinking water. Engineer Michael Pritchard did something about it -- inventing the portable Lifesaver filter, which can make the most revolting water drinkable in seconds. An amazing demo from TEDGlobal 2009.



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Posted: Monday November 9, 2009, 3:00 pm
Tags: future earth history green science astronomy technology archaeology eco [add/edit tags]

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Radiance W.
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