NormanW Posted July 6, 2012 Share Posted July 6, 2012 What a great idea and concept to think outside the box like that. http://www.ted.com/talks/lang/en/michael_pritchard_invents_a_water_filter.html 1 Link to comment Share on other sites More sharing options...
happynthailand Posted July 6, 2012 Share Posted July 6, 2012 that's been around for a while,it has good reports so far Link to comment Share on other sites More sharing options...
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