Many homeowners easily see the value of installing a burglar alarm or a smoke detector. A burglar could steal thousands of dollars in personal property, and a fire could destroy the entire structure.

The PointWatch Eclipse carbon dioxide gas detector's non-intrusive calibration allows a single person to calibrate the detector without declassifying the hazardous area. This infrared fixed-point ...

Experts say that the level of carbon dioxide in indoor air is an easy proxy for potential COVID-19 exposure. Outdoor air typically has less than 400 ppm of carbon dioxide. My measurements showed CO2 ...

Carbon dioxide is a molecule so important it has shaped life on Earth for billions of years. Without it, there would be no plants, no oceans, no people. But now, after centuries of burning coal, oil ...

DENVER – On seat 10D, my eyes flicker between my fellow passengers crammed in the aisle and the carbon dioxide detector balanced on my knee. I can't help but shudder a little every time someone coughs ...