Michael Pritchard's water filter turns filthy water drinkable

About

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.

Archive

Internet Archive, in TED Talks

Licence or status

CC BY-NC-ND 3.0, as the Internet Archive states it.

Credit

TED.com

Language

English

Who can watch

The archive gives no rating. Invisible Network shows it to Tweens profiles and older, judged from its collection and subjects. How films are placed