A smog vacuum cleaner and other magical city designs

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September 5, 2017 Today's TED Talk A smog vacuum cleaner and other magical city designs 12:18 minutes · TED2017 Daan Roosegaarde uses technology and creative thinking to produce imaginative, earth-friendly designs. He presents his latest projects -- from a bike path in Eindhoven, where he reinterpreted "The Starry Night" to get people thinking about green energy, to Beijing, where he developed a smog vacuum cleaner to purify the air in local parks, to a dance floor that generates electricity to power a DJ booth. Check out Roosegaarde's vision for a future where creativity is our true capital. Watch now »   Playlist of the Day Talks for when you want to look at pretty things A treat for your mind and your eyeballs. Watch » 11 talks · Total run time 1:56:59   Download the TED app

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