Remote keyless entry (RKE) is a common option for most new automobiles. Advanced RKE systems need a fob for unlocking doors and setting alarms. Transponders that signal cars to start — along with ...

Keyless entry systems have become common in today’s cars and are certainly a convenience, and a safety, feature for drivers. But keyless entry can turn terribly inconvenient when a key fob breaks and ...

It seems like creating an automatic dorm room door opener is a rite-of-geek-passage each fall. [Adam], a student at Vassar, passed with flying colors by creating this clean setup. We’ve got video, ...