All lights on motion sensors, apart from bedroom and loft, no more arguments with the children leaving the lights on.
Automatic deadlock on side gate and garage doors at midnight or when house is empty.
Flash all lights red, and deadlock side gate and garage when alarm is triggered.
Heated bathroom mirror and extractor fan, triggered when humidity is high.
Scheduled irrigation front and back, which skips if rain is forecast.
Scheduled heating, but only in office when motion detected.
Doorbell pressed, bookmark multiple cameras on CCTV, and email snapshot.
Scheduled heated dog pad! (I know)
Multiple robotic lawnmowers, scheduled to only cut at night when it hasn't been raining.
One button for bath time, set lights, heated mirror, soft music, fan off.
One button to end bath time, everything off, except run fan for 30 minutes, or if humidity falls below a certain point.
Automatic bath plug, that vents if you overfill the bath, brilliant!
To me the point of automation, is to make it invisible, so you don't really notice it's happening and just becomes normal.