> They might perform some combination of flicking the windshield wipers, turn signal or headlights on and off, or locking and unlocking the doors. I'm just ima

> They might perform some combination of flicking the windshield wipers, turn signal or headlights on and off, or locking and unlocking the doors. I'm just imagining having this technology become ubiquitous, then using it without knowledge of how it works. We end up with magic incantations that a general population does without reason. People already do so many things on their computers etc because that's how they learned it the first time--whether or not the specifics of their actions are relevant.