We spent weeks testing the best metal detectors on the market. Here are our top six picks. Purchasing one of the best metal ...

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

Every day, millions of people pass through walk-through metal detectors at airports, schools, concert venues, courthouses, ...

School administrators in Amherst County are preparing to implement new metal detection systems at two public schools. The ...

A traditional early project for someone discovering a love for electronics has been for many years a metal detector. This would mean a few transistors back in the day, but today it’s more likely to ...

FREDERICK, Md. — In Frederick County, Maryland, the District builds a new school almost every year to keep up with its growing population. And always with an eye on student safety. But the focus is on ...

New metal detectors installed at the Ohio State University Wexner Medical Center alerted security to 584 weapons in September, according to officials. To prevent weapons from entering facilities, the ...