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 turn the most revolting water drinkable in seconds. An amazing demo from TEDGlobal 2009. (Recorded at TEDGlobal 2009, July 2009 in Oxford, UK. Duration: 09:32)
Twitter URL: http://on.ted.com/29
Watch Michael Pritchard’s demo at TEDGlobal 2009 on TED.com where you can download this TEDTalk, rate it, comment on it and find other talks and performances from our archive of 475+ TEDTalks.
Subscribe to the TED Blog >>