It's wild to think that not too long ago, we were all turning physical keys in car doors and ignitions. But today, many new cars don't come with keys at all anymore. That's because smart key ...

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.

Car theft has gone high-tech recently. Hackers and thieves have found ways to intercept signals between car keys, or fobs, and modern security systems to break into cars and steal them. Owners can ...