Cute CO2 monitor device

Birdie is a CO2 monitor device that will keep track of the air quality in your home. 

When CO2 levels reach over 1,000 ppm for over 10 minutes, Birdie drops from its perch. It will only revert to its upright position when the CO2 levels go back down to at least 800 ppm. It's a good way to remind people to open a window or turn on an air purifier, since most of the air we breathe is indoors. Read more