Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
cdiamand
on Nov 19, 2019
|
parent
|
context
|
favorite
| on:
The cognitive costs of air pollution
I have an arduino uno hooked up to CCS811 (a tiny air sensor chip). We're floating around 550ppm C02 right now, but earlier I was terrified as I watched the levels spike to 4500.
Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: