In the dark ages, you had to use a key to lock and unlock your car doors. Just about every ... The demo also works with a smartphone if you’re not one for wearing an NFC ring.

Can a smartphone ... your key to get in the old-fashioned way if you want. The August lock uses Bluetooth to talk to an app on your phone. You can program it to manually unlock when you approach ...

Getting locked out of your car can feel like a mini-crisis, but don’t panic—it happens to nearly everyone at some poin ...