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.
Showing posts with label TED. Show all posts
Showing posts with label TED. Show all posts
Tuesday, August 4, 2009
Cool TED Demo: Making Filthy Water Drinkable
This is some worthy engineering:
Friday, April 24, 2009
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