Demo: A filter that makes filthy water drinkable

Watch and share this classic TED Talk. View it in your browser.

January 18, 2015 classic TED Talk Michael Pritchard: How to make filthy water drinkable 09:31 minutes · TEDGlobal 2009 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. Watch now »     Playlist of the Day 7 talks on social change Educator and activist Geoffrey Canada chooses powerful talks that address the cycles of poverty and gender violence, and offer bold suggestions for change. Watch » 7 TED Talks · Total run time 1:45:26 Become a Fan on Facebook Follow us @TEDTalks Read more at ideas.ted.com  Get the TED app for iPhone, iPad and Android

You are receiving this email because you've subscribed to our mailing list. You might also like our weekly emails, compiling all the week’s TED Talks in one handy mailing. Copyright © 2015 TED, All rights reserved. You're receiving the TED Talks daily email because you subscribed to it on TED.com. Our mailing address is: TED 250 Hudson Street Room 1002 New York, NY 10013 Add us to your address book unsubscribe from this list   update subscription preferences   view email in browser