The Cool Down on MSN
These vending machines are being used to suck pollution out of the air — here's how they're creating 'forests' inside cities
Using the machines to absorb the planet-warming pollution they create is definitely a step in the right direction. These vending machines are being used to suck pollution out of the air — here's how ...
Most people don’t think too much of vending machines. They’re just those hulking machines that lurk around on train stations, airports and in the bowels of school and office buildings, where you can ...
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