An innovative air purifier can create bubbles of safe, more breathable air in the world's most polluted cities.
from ExtremeTech http://www.extremetech.com/extreme/214637-enormous-air-purifier-creates-bubbles-of-clean-air-in-polluted-cities
Tuesday, 22 September 2015
Enormous air purifier creates bubbles of clean air in polluted cities
An innovative air purifier can create bubbles of safe, more breathable air in the world's most polluted cities.
from ExtremeTech http://www.extremetech.com/extreme/214637-enormous-air-purifier-creates-bubbles-of-clean-air-in-polluted-cities
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