The City of Flagstaff is now requiring those attending city council meetings to go through a metal detector before entering ...

Introduction: The Thrill of the Hunt Imagine walking across a field, the sun setting on the horizon, and suddenly, a sharp, ...

The main purpose why policemen use handheld metal detectors is of course to detect items that are made of metal such as harmful weapons. But these two geniuses physicists, however, from the University ...

Today we walk through metal detectors to get into courthouses, airports, and even concert venues. But back in the 1920s the first walk-through metal detectors weren’t invented for finding weapons (or ...

Every morning in Aldine ISD, students at every intermediate, middle and high school go through the same routine: remove coats, set aside cell phones and hand over purses and bags to be checked by ...