Apple is researching how to bring the simplicity and security of biometrically protected passwords to real-world objects like bike locks, door codes, safes, and more with the help of iPhone or ...

A brain teaser featuring a four-digit code has been puzzling Twitter users. While many suggest the code is 3841, but some argue it could be 4891.

2. Ask Another RVer for a 751 Key The main entry door is typically the most secure, featuring one or multiple locks. However, other doors on the RV may not be as well protected. Most RV manufacturers ...

Become a true "Master of Unlocking" with these optional dial lock and safe solutions. Here's how to open them all.