Hacker News with Generative AI: CO2

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.
Sensors, CO2, Air Quality, Technology, Comparison
227 points by todsacerdoti 72 days ago | 76 comments
CO2 is making Earth greener–for now Science (nasa.gov)
Climate Change, Earth Science, Environmental Science, CO2
36 points by bilsbie 156 days ago | 5 comments
Ask HN: Best way to remove CO2 in a bedroom? (ycombinator.com)
Home Improvement, Environment, CO2, Air Quality
20 points by simonebrunozzi 170 days ago | 93 comments