For the future life in Japan & China, means the area where so many old people life keep to live, we need the enviroment of daily life like the picture. We need the hospitals, doctors when the old people have the problem of their health.
Or the doctors and other medical staffs can monitor the health of the old people who live in the same building, for example to use the sensor at the toilet, refrigerator, floor and blah blah at their home/life space .
That can also provide “Quick Home 911” 🙂