If your car's smart key dies on you, it's still possible to unlock your car and start the ignition without replacing the key's battery immediately.

Apple has shown off just how fast users can send features and add Reminders with macOS Tahoe's Quick Keys — but using them and setting them up takes a few steps. There's no ignoring that Apple's ...

A demonstration of the Mercedes E-Class digital key feature, showing how a smartphone can be used to unlock and start the ...