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Learn more about how indoor air sensors perform: Consumer Indoor Air Sensors Evaluation Lawrence Berkeley National Laboratories Indoor Program Air Quality Sensors Lawrence Berkeley National Laboratories research article, "Performance assessment of low-cost environmental monitors and single sensors under variable indoor air quality and thermal conditions" Lawrence Berkeley National Laboratories research article, "Performance of low-cost indoor air quality monitors for PM2.5 and PM10 from residential sources" EPAs Air Sensor Toolbox Evaluation of air sensor monitoring performance and use reference materials

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I know those of your listeners that listened to your podcast with Matthew Kohrman, whos an outstanding scholar and has done really detailed work along with some collaborators, wrote a great book on the history of this company called Poisonous Pandas