Share 'Net Step Mission -World Best Water Purifier'
Dean Kamen Invented a great water purifier to solve the problem of fresh water in all over the world.
After reading Water Aid (http://www.urgentevoke.com/profiles/blogs/wateraid-sustainable-water-and?xg_source=activity) by Radhika Darbari I remembered this invention by Dean Kamen so I had to post
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