A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the ...

Air bubble sensors are used to detect air or gas bubbles in flexible clear plastic tubes. They are intended to prevent air infusions. The air bubble sensor has no contact with the liquid and is ...

While it’s becoming increasingly common to spot one of the best air purifiers inside the home (and for good reason, ...

We may receive a commission on purchases made from links. Obviously, you need air to live, but how often do you spare a thought for the quality of the air you're breathing? In theory, such a thing ...

This device from SwitchBot measures temperature, humidity, carbon dioxide levels and more to keep my home safe during the ...

Startup PurpleAir makes a living counting dust. Its consumer-level sensors measure particles of dust in air—airborne particulate matter (PM)—using laser particle counters that can count particle sizes ...

Brandon Morton (l), Dallas College's director of economic development, and Lakitha Omal Harindha Wijeratne of the University of Texas at Dallas. Wijeratne's lab built ten sensors that will go up on ...

Robots that move, sense and even coordinate with one another usually bring to mind tangled wires, circuit boards and humming ...