This algae 'curtain' could make city buildings into urban trees — Sharp Science

Photo.Synth.Etica may look like an abstract art piece, but really it might be a glimpse into the future of smarter, greener cities. The "curtain" is made of modules that have algae which suck in carbon dioxide and other air pollutants, and then spit out some clean, clean oxygen. Check out our short video for more info! Read more...

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