Modern smartphones are packed with a wide range of sensors, and their magnetometer can successfully identify certain kinds of ...

This article was updated and checked for accuracy in April 2024. It was originally published in 2021. Believe it or not, metal detection is actually possible on Android phones. In fact, the first ...

Teachers are able to stop and search children using handheld scanners normally used to screen for weapons in a bid to keep the distracting devices out of the classroom. Dozens of primary and secondary ...

Patients, visitors and associates at OhioHealth Hardin Memorial Hospital must pass through security before entering the emergency department or main entrance to guarantee no firearms or weapons are ...