The Undergraduate Student Government at the University of Minnesota launched a door locking petition Tuesday, calling for every instructional space to be securely locked from inside to help protect ...

SOMERSET, Wis. (WSVN) — A Wisconsin teenager has built a device that could save dozens of lives if an active shooter targets his school. Called the Justinkase, the device is placed at the bottom of ...

New York City Schools are rolling out a door-locking mechanism to increase safety for students in more than 1,000 schools. The city's Department of Education agreed to a $43 million contract that ...

Since he was a kid [Giorgos Lazaridis] has always loved the idea of having an electronic door locking mechanism, and now that he has the means, he’s decided to construct one for securing the door to ...

Door latches come in a variety of styles and types, and are probably more versatile than you might think. They’re most commonly seen on backyard fence gates, toolshed doors, and barns, but they can ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Tim Heffernan Tim Heffernan is a writer who covers air and water quality and ...