7. Focus point
️Xbox Kinect, sensing people intruding, not pets etc. Small robot follows
Pin on car
Keyless entry for house
Beams on door, laser sensors
Wider openings on locked windows
Eliminate keys?
Curtains opening/closing at certain times, according to light, lit curtains
Tagging unknown people, monitor them
Trackers on objects in home
Sense a mode of panic
Animal flap idea, on people
Sensors, gas sensors