TED Talks

Michael Pritchard: How to make filthy water drinkable

TV-PG
2009 • E132    Aug 4, 2009    10m
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.

Where to Watch TED Talks - 2009 • E132

 

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