The University of Engineering and Technology of Peru set up a billboard in Lima that pulls water out of the 90% humidity air, filters it, and then sends it to cannisters where people can fill up buckets like they would at a well. In a city like Lima – where there’s 9 million people and not a lot of rainfall – it may very well be a life-saving technology.
Billboard Grabs Water from the Air
August 9th, 2013 by Brian Leave a reply »
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