air quality balloon, Tag

DIY: Make Your Own Giant LED Balloons to Measure Air Quality Sat, 7 Aug 10, 3:57am
Air quality in urban areas can be horrendous. For instance, in New York and Los Angeles the air quality is consistently below federal safety levels. So, how do you know how good/bad the air in your back yard is? Well, you...
Popular Related Tags: green technology, diy, home air quality, test the air quality in your neighborhood, air quality balloon, diy projects, how to test air quality, air quality, air quality sensors, do it yourself
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