I get really intrigued by these designs (went through a folding obsession phase) then try to judge how usable/learnable the design choices are. FWIW, I constant

I get really intrigued by these designs (went through a folding obsession phase) then try to judge how usable/learnable the design choices are. FWIW, I constantly find myself comparing the current wave of home automation / IoT to the 1958 film Mon Oncle: https://www.youtube.com/watch?v=LE9t98Gox60 https://www.youtube.com/watch?v=LE9t98Gox60 This said the heinlein house sounds pretty usability-focused: “There are no rugs or any need for them. All floors are surfaced with cork tile that provides a warm, comfortable and clean footing. Nor are there any floor lamps or table lamps. The illumination is built into the house. General lighting for the living room comes from cold-cathode tubes concealed behind a box molding. These illuminate the ceiling. Adjustable wall spotlights are located at all work and relaxation areas in the house. All electric convenience outlets are at comfortable hip height. I'm through stooping over to the baseboard."