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LIFESAVER Systems C.E.O. Michael Pritchard talks to Oxford about the LIFESAVER Bottle - 2009

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Uploaded on Sep 7, 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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