We may receive a commission on purchases made from links. Each day, the Transport Security Administration (TSA) screens 1.4 million checked and 5.5 million carry-on items across nearly 440 airports.

Locks operated with keys were first invented 4,000 years ago in Ancient Egypt. These locks were far simpler than today's, but their operating principles were the same. Is it any wonder that most of ...

In 2017, there were an estimated 1.4 million burglaries across the nation. More than half of these burglaries occurred through forced-entry to the property. Front door locks are one of a homeowner’s ...