There have been grumbles in the Applesphere since the iPhone 5s launch from some owners who have experienced problems with the handset's onboard motion sensors, including the gyroscope, accelerometer, ...

Smart home sensors and cameras can also tackle tiny threats, providing info and options for handling bugs all on your own.

The T100 from Tapo is a small but highly configurable motion detector with good battery life and a near-instant response time ...

Question: In the last few years, my husband and I have become frustrated with hotel thermostats. It seems that in an effort to “go green,” some hotels have installed motion-sensor thermostats. This ...

Some motion sensors are based on optical measurement technologies to provide accurate velocity and position measurements without requiring physical contact with the object or surface being monitored.