Do you need to be in your car to set up your digital car key?

NFC, or Near Field Communication, is an incredibly underrated technology. It has existed on smartphones and other consumer electronics for years, and you might even be using it daily without realizing ...

Apple's Car Key turns your iPhone into a digital car key, letting you unlock, start, and share your ride — no key fob required. Here's how it works, and which manufacturers support the technology.

Smartphones are a common replacement for credit and debit cards thanks to features like Google Pay and Apple Pay. As more car makers update their tech, your smartphone might just be a replacement for ...