Carbon monoxide can be deadly. Every year, over 400 people in the U.S. die unintentionally from CO poisoning, and more than 100,000 wind up in emergency rooms, according to the Centers for Disease ...

Motion detection is the ability of the visual system to detect motion in the visual field. Motion detection in its simplest form takes place in the retina, but more complex processes related to ...

The best smoke detectors are a necessity for every home, quickly detecting fire, smoke, and carbon monoxide to alert you to potential danger. As a residential carpenter, I've installed plenty of ...