A key fob is a small device that helps you engage the security system on a car to gain access and, sometimes, start the car remotely. They come attached with an RFID chip & an antenna inside and use ...

The other day, I sat down in my Prius and pressed the Start button on the dashboard. That’s how you turn on the ignition in a Prius — usually. This time, nothing happened. The remote fob in my pocket ...