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Daan Roosegaarde's 'vacuum cleaner' to suck smog from Beijing skies
Daan Roosegaarde's 'vacuum cleaner' to suck smog from Beijing skies
A Dutch artist and designer has come up with a device he hopes will suck pollutants from Beijing's smog-cloaked skies, creating columns of clean air for the city's surgical-mask wearing residents. An electromagnetic field generated by copper coils will pull airborne particles in the smog to the ground where they can be easily cleaned.
cnn.com
Featuring: Sky Vacuum Cleaner by Studio Daan Roosegaarde



