Thursday, June 3, 2010
Michael Pritchard's water filter turns filthy water drinkable | Video on TED.com
Yesterday at 1:20am
TED Talks 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.