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How to make filthy water drinkable

5,118,416 views | Michael Pritchard • TEDGlobal 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.

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.

This talk was presented at an official TED conference. TED's editors chose to feature it for you.

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Michael Pritchard

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With cutting-edge nanotech, Michael Pritchard's Lifesaver water-purification bottle could revolutionize water-delivery systems in disaster-stricken areas around the globe.

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This talk was presented at an official TED conference. TED's editors chose to feature it for you.