Modern cars have swapped regular keys for key fobs, and most of them use a CR2032 button cell battery. How can you tell if it's weak? How long do they last?

Every once in awhile these universal remote controllers need a little love so they can work correctly. Mine was used for ...

Less than 24 hours after a mysterious triple homicide baffled investigators and devastated two idyllic Utah towns, a bevy of license plate readers, a trail of footprints and a victim’s own key fob ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...