News for hackers. Stuff that matters.

A comment on Decreased CO2 during breathwork: emergence of altered states of consciousness. Parent comment

Re:Decreased CO2 during breathwork: emergence of altered sta... by brians on Friday April 18, 2025 @10:09AM (#43728255)
They’re not using a $10 sensor. They’re being very careful which $40 sensor they use. And they’re calibrating the rest of the device to produce an accurate reading across its range.
[ Parent | on HN ]

There are no comments on this comment yet.