airgradient.com on Hacker News
14 stories on the front page, newest first. Scroll down to watch the site change over time.
What we learned making a plastic injection mold with a Chinese mold maker(airgradient.com)
439 points by ahaucnx | 171 comments
AirGradient blog post by Achim Haug sharing lessons and tips from making plastic injection molds for its air quality monitors with Chinese mold makers.
The hidden cost of air quality monitoring(airgradient.com)
539 points by ahaucnx | 258 comments
AirGradient blog post by Achim Haug on the hidden costs of owning air quality monitors, such as manufacturers crippling free data APIs to push paid plans.
Air quality monitors: paying more does not get you more accuracy(airgradient.com)
320 points by ahaucnx | 177 comments
AirGradient blog post by Achim Haug arguing that more expensive air quality monitors are not necessarily more accurate than cheaper ones.
