DEAR HELOISE: I read with interest about the senior citizens who discussed forgetting their keys when trying to get into their homes and how expensive it is to get a locksmith. They also mentioned ...

People who travel may consider getting luggage or briefcases with combination locks to prevent valuable and sensitive items from getting stolen or misused. Luggage locks also act as a deterrent ...

Explore the intricate mechanism inside a combination lock in this detailed animation. The video is available in over 20 languages; you can change the audio track language in the Settings menu. This ...

Which TSA-approved lock is best? Whether traveling by train from New York to Boston or on a long-haul flight to South Korea, it’s always best practice to take additional security measures with your ...

We may receive a commission on purchases made from links. Theft can be a big problem when traveling, so many of us look for ways to keep our belongings secure when we're away from home. Whether that ...

One of America's top defence research institutes, Sandia National Laboratories, has unveiled a combination lock with a difference -- it's the size of a shirt button. Using microelectromechanical ...