Hacker News with Generative AI: CO2

Indoor Air Quality in Naturally Ventilated Primary Schools (mdpi.com)
Indoor air quality (IAQ) in schools significantly impacts occupant health and academic performance, especially in naturally ventilated (NV) classrooms, where CO2 levels are often elevated.
Low Cost CO2 Sensors Comparison: Photo-Acoustic vs. NDIR (airgradient.com)
This article has been updated in September 2024 with new information about the Infineon photo-acoustic sensor as well as the performance of photo-acoustic sensors outdoors.
CO2 is making Earth greener–for now Science (nasa.gov)
Ask HN: Best way to remove CO2 in a bedroom? (ycombinator.com)