Key fobs are part of what is technically known as ... Maybe it’s a small price to pay if you’re convinced people are out to steal your car, though. The choice is yours.

If you've ever wondered what the circle arrow button on your key fob is for but were too embarrassed to ask your mechanic or ...

Which is exactly why [Matt Frost] went the non-invasive route. By wiring up an ESP8266 to a cheap aftermarket key fob for his Chevrolet Suburban, he’s now able to wirelessly control the door ...