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Friday, 2 May 2014

This Billboard Sucks Nasty Pollution Right Out of the Air


Billboards of the world, you can aspire to be more than signs pointing to cheap motels and sleazy roadside attractions. An engineering team in Peru has created a billboard that they say can purify 100,000 cubic meters of air everyday—taking in pollution and spewing out sweet, fresh air for the city.


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via Gizmodo http://ift.tt/1kChrk8

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