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. With cutting-edge nanotech, Michael Pritchard's Lifesaver water-purification bottle ...
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.
TED:没有救生的净水喝怎么办?|How to make filthy water drinkable Too much of the world lacks access to clean drinking water. Engineer Michael Pritchard did something about it -- inventing the por...
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How to make filthy water drinkableGood morning everybody. I'd like to talk about a couple of things today. The first thing is water. Now I see you've all been enjoying the water that's been provided for you here at the conference, over the past couple of days. And I'm sure you'...
Instructions for How to Make Turkey Bone Broth I wasn't kidding when I said if you can boil water, you can make Turkey Bone Broth. Literally put everything in a large pot, bring to boil, then simmer for hours. Once the broth has simmered out, there are just a few additional steps ...
Amanda Burden| TED2014 • March 2014 Read transcript More than 8 million people are crowded together to live in New York City. What makes it possible? In part, it’s the city’s great public spaces — from tiny pocket parks to long waterfront promenades — where people ...