Learn how to create a grenade-style paracord key fob that’s small, durable, and packed with style. This step-by-step tutorial is perfect for beginners and makes a great everyday carry or gift. #Paraco ...

Adding a car key to an iPhone requires going through the manufacturer's app and then pairing the phone to the car via NFC.

The electric Porsche Cayenne adds a smart everyday feature: the frunk can be opened directly with the key fob, making access to charging cables or small luggage quick and easy. Available as an SUV or ...

GM launches a beta test of the smartphone Digital Key for 2026 Cadillac Lyriq and Optiq owners, delivering keyless entry via ...

Mary Hall is a editor for Investopedia's Advisor Insights, in addition to being the editor of several books and doctoral papers. Mary received her bachelor's in English from Kent State University with ...