Motion detectors are widely known for their role in home security systems, but their usefulness extends far beyond guarding doors and windows. These compact devices can automate daily tasks, enhance ...

Carbon monoxide is a colorless and odorless gas, but that makes it all the more dangerous. The Centers for Disease Control and Prevention reports that 430 people die and 50,000 are hospitalized ...

First developed for World War II, motion detectors have come a long way from the radar that pilots used way back then.