Advert turns air into drinking water
March 23, 2013
Just outside Lima, Peru, a billboard provides drinking water to whomever needs it – mainly, its neighbours. The panel produces clean water from the humidity in the air, through filters. Researchers at the University of Engineering and Technology (UTEC) in Lima and advertising agency Mayo Peru DraftFCB joined forces to launch it. UTEC says it wanted Full article on bbc.co.uk
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