Digital security research Samy Kamkar has been on a car-hacking kick lately. Last week, he revealed a homebuilt device that can intercept signals from the OnStar smartphone app to track, unlock, and ...

I have a 3 HP (will post manufacturer later, if it matters) garage door opener with a very simple RF receiver tacked onto the back. House came like this. I don't know who did this. There are three ...