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 ...

Unlike traditional metal detection systems, the Apollo 500 lets through everyday items like keys and cell phones without having to stop the person, but detects a firearm.

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

With support from the W. M. Keck Foundation, a Stevens–Yale collaboration is now transforming graviton detection from a ...

Here we describe an electronic system that uses a dedicated water-level sensor to switch off the pump motor as soon as the ...

A tiny sensor that detects hazardous head impacts the instant they occur could reshape safety monitoring in sports, ...

Modern passenger airliners are essentially tubes-with-wings, they just happen to be tubes that are stuffed full with fancy ...