UI can evolve over time -- for appliances that need it. Almost none of them need it, and always always the "UI enhancements" are stuff nobody asked for, like 24

UI can evolve over time -- for appliances that need it. Almost none of them need it, and always always the "UI enhancements" are stuff nobody asked for, like 24/7 telemetry to servers that are gods know where. No thanks. Another commenter beat me to it but I'll just join him to reinforce their point: UI changes also break muscle which is something extremely important to have in a car and in your home appliances. People just don't enjoy relearning their own machines when they expect the job to be done with minimal cognitive overhead.