Wall Controls & Switches
Problem: Traditional Wall switches and controls are unattractive and ruin the esthetic of a home. They are mounted permanently and are not always in a convenient location.
Solution: We can use a nice looking simple switch like this: https://www.youtube.com/watch?v=HH7IdjsuTiE or similar that can be customized to a user. The same switch and perform different functions for different users. When a user is in the house then the house will configure itself to that users preferences across the entire smart home including these smart switches.
Other kinds of smart buttons (wiki, zwave, or other) can also be used. Some options are here, here, or here.