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A comment on DIY ventilation heat exchanger (2010). Parent comment

Re:DIY ventilation heat exchanger (2010) by refurb on Saturday December 23, 2023 @09:11PM (#38750428)
The human brain is a hell of a drug.

This is why we do randomized, placebo controlled studies.

Saying “you can feel the mental fog clear” is likely a placebo effect.

[ Parent | on HN ]
Re:DIY ventilation heat exchanger (2010) by jorvi on Sunday December 24, 2023 @06:26AM (#38752774)
As said elsewhere, there’s at least 5 studies that prove what I felt.
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Re:DIY ventilation heat exchanger (2010) by refurb on Sunday December 24, 2023 @09:35PM (#38759137)
Studies that go against more rigorous studies done over the past 50 years.
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