Nathan L Verrill's Videos (Urgent Evoke) - Urgent Evoke 2019-08-17T15:00:25Z http://www.urgentevoke.com/video/video/listForContributor?screenName=08vu3rmtlv4iy&rss=yes&xn_auth=no Michael Pritchard's water filter turns filthy water drinkable tag:www.urgentevoke.com,2010-03-27:4871302:Video:67491 2010-03-27T18:46:15.163Z Nathan L Verrill http://www.urgentevoke.com/profile/NathanVerrill From TED: 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.<br /> <br /> <a href="http://www.ted.com/talks/michael_pritchard_invents_a_water_filter.html">http://www.ted.com/talks/michael_pritchard_invents_a_water_filter.html</a> From TED: 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.<br /> <br /> <a href="http://www.ted.com/talks/michael_pritchard_invents_a_water_filter.html">http://www.ted.com/talks/michael_pritchard_invents_a_water_filter.html</a>