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| On whether changes in bedroom CO2 levels affect sleep quality (gwern.net) | ||
| recommended by 1 user | 2019 | 576 points by pizza | fitness & sleep | original thread | | ||
| One user recommended this thread. What they said: |
| dTal Feb 28, 2019 | on: Heat Pumps Work Miracles | context |
Some good comments on that in this HN thread from a few weeks back. In short, not good.
https://news.ycombinator.com/item?id=18959796