Since getting this CO2 meter, I’ve found there’s a high correlation with being unfocused and/or irritable with 800+ readings. Reminder to get some fresh air, open the window, etc.

How frequently does it fluctuate? What prompted you to get this?

I picked up mine when @vbuterin wrote about his travel kit. It's been awesome.

Working toward a more self-sovereign, creative, kind internet. Husband. Dad. ❤️ startups, games, internet culture, ‘puters, death metal. FC OG | FID442

I picked up mine when @vitalik.eth wrote about his travel kit. It's been awesome.
https://vitalik.ca/general/2022/06/20/backpack.html