Gate technology has come a long way. Not long ago, a dead battery or faulty sensor meant walking down your driveway in the dark to manually let guests in. Today, those scenarios are largely obsolete — ...

DEAR MISS MANNERS: I live in a gated community. There is a gate box where people can punch in the code to open the gate and let them in. In both of our vehicles, we have a remote that we press to open ...