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ventilation

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This Is Your Brain On Stale Air5:51

This Is Your Brain On Stale Air

4.2M views • 7 years ago
Tom Scott
Tom Scott features Kurtis Baute inside a sealed homemade biodome as carbon dioxide builds up, showing how stale air with elevated CO2 affects cognitive function. Sources include studies on CO2 and cognitive scores.
Why Air Quality Matters1:18:57

Why Air Quality Matters

40K views • 8 years ago
David Heinemeier Hansson
David Heinemeier Hansson explains what he learned about indoor air quality after his new house made his family sick. He covers CO2, VOCs, off-gassing, HVAC and ventilation, and cognitive effects, presented at a Basecamp meetup.