Science
How CO2 sensors might help us return to ‘normal’ – The Verge
Monitoring carbon dioxide levels in indoor spaces can help track how well-ventilated they are. Improving ventilation can make rooms less risky while COVID-19 levels…

They can help monitor ventilation
One of the things weve learned over the past year is to be wary of the air around us especially indoors. If other people are around, exhaling, theyre filling the space with their breath. If one of those people has COVID-19, they could be filling the space with infectious breath.
Theres a way to make indoor spaces safer, though: improving the ventilation to make sure the air doesnt stay trapped. That way, any potentially infectious particlesquickly gust away, instead…
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