It might be time to say goodbye to the old-fashioned car key. From smart cards to smartphones and even smartwatches, the way we unlock and start our cars is changing fast. Now, it’s about connectivity ...

I tried Virtuo, an app-based car-rental service, for the first time. I rented a Mercedes GLA and enjoyed driving it, but had trouble unlocking it with the Virtuo app. I called Virtuo customer service ...

Keyless entry systems have made locking and unlocking car doors much easier. However, they are not without drawbacks. The truth is that there are few things more frustrating and embarrassing than ...