http://www.technologyreview.com/featuredstory/534996/megascale-desalination/ http://www.technologyreview.com/featuredstory/534996/megasca... $0.58/m3 seems pre

http://www.technologyreview.com/featuredstory/534996/megascale-desalination/ http://www.technologyreview.com/featuredstory/534996/megasca... $0.58/m3 seems pretty cheap to me.