By 
Michael Pritchard
 | 
TED Stage Talk

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 portable Lifesaver filter, which can make the most revolting water drinkable in seconds. An amazing demo from TEDGlobal 2009.

Related tags:

business
demo
design
global issues
invention
technology
water
TED is supported by ads and partners

Watch next

5:05
Francis de los Reyes
A brief history of toilets
4:49
Matthew Mazzotta
Playful, wondrous public spaces built for community and possibility
5:19
Aaron Morris
The future diagnostic lab ... inside your body
5:56
Brittany Young
How dirt bikes and STEM ignite ingenuity in Baltimore
6:24
Katie Mack
The death of the universe -- and what it means for life
6:33
Feras Fayyad
The real-life superheroes helping Syrian refugees
4:21
Jen Gunter
Why you don't need 8 glasses of water a day
5:38
Greg Foot
Should you donate your DNA to help cure diseases?
4:57
Alex Gendler
How one design flaw almost toppled a skyscraper
5:15
Alex Gendler
Demolition, disease, and death: Building the Panama Canal
4:44
Rebecca J. Barthelmie and Sara C. Pryor
How do wind turbines work?
5:46
Alex Gendler
How the world's tallest skyscraper was built
5:20
Joseph Goffman
Whatever happened to acid rain?
11:33
Jens Burchardt
How we can curb climate change by spending two percent more on everything
12:05
Nomava Zanazo
4 myths and misunderstandings about doing business in Africa
11:45
Anu Puusa
The case for co-ops, the invisible giant of the economy
9:51
Nadya Bartol
Better cybersecurity starts with honesty and accountability
13:46
Beth Ford
What farmers need to be modern, climate-friendly and profitable