When we hear the words “pitot tube,” we tend to think more of airplanes than of air ducts, but [Franci Kopač]’s guide to pitot tubes for makers shows that they can be a remarkably versatile tool for ...

All the information is transmitted wirelessly to an online dashboard, where live charts and air quality indexes are updated ...

Humans spend about 80% of their time indoors, but keeping track of the air we breathe usually requires expensive lab-grade ...