Based on a solar still, http://en.wikipedia.org/wiki/Solar_still, there is the W... | Hacker News

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jerrya on Oct 15, 2011 | parent | context | favorite | on: Why Can't We Drink Sea Water?

Based on a solar still, http://en.wikipedia.org/wiki/Solar_still, there is the Water Pyramid for villages, http://en.wikipedia.org/wiki/Water_Pyramid and the Water Cone for personal use: http://www.thewatercone.com/Index.html

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