Michael Pritchard’s Lifesaver Filter

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My son just sent along this amazing Ted Talk video with  Engineer Michael Pritchard and his  portable Lifesaver filter, which can make the most revolting water drinkable in seconds.  Truly amazing.

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This entry was posted on August 8, 2009 at 9:00 am and is filed under Free Resources, Information, Science, Supplemental. You can follow any responses to this entry through the RSS 2.0 feed.

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