Don't panic if your key fob dies and you don't have a replacement battery. These little-known methods will get you back on the road.

What is a key fob, anyway? A key fob is a small remote device that allows you to control a keyless system. With a key fob, ...

Bringing your car ... to start hacking their ride’s wiring to do it. Which is exactly why [Matt Frost] went the non-invasive route. By wiring up an ESP8266 to a cheap aftermarket key fob for ...

It's funny that some words just seem to "fit" their definitions. A key fob, for example, sounds exactly like what it is — a little trinket that hangs from your keys. Of course, a key fob is ...