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Comment by buttslasher69 | Hacker News Reader
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buttslasher69
·
Wow. I wonder what sleeping in a closed room does every night.
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Simon_says
·
A while back there was a long thread on slatestarcodex on people's anecdotes about this question.
jfkw
·
https://slatestarcodex.com/2018/08/23/carbon-dioxide-an-open...
Reply on news.ycombinator.com