I feel like presence detection is a better option for lights.
Stumbling in the dark waiting for Echo to process your command versus just having the lights turn on when you enter a room.
Stumbling in the dark waiting for Echo to process your command versus just having the lights turn on when you enter a room.
I suppose if the motion sensors had some extreme AI and could detect when I would want the lights on or off and make that decision before I verbalized it. But I'd probably want the voice interface as an override when the AI gets the wrong answer.