> I'd love to know what the justification for replacing them in the first place was. I can't think of any device, appliance, etc. I own whose UX is _better_ for not having physical, dedicated buttons or switches and instead having a touch interface or buttons which require a complex series of presses or chords.
I can't speak for other manufacturers, but having lived with a Tesla I can say these are some justifications, beyond cost:
- Standardization. With some exceptions where hardware is different, once you've driven one Tesla you can drive any Tesla. I love physical buttons too, but I don't love finding the drive mode buttons in a different place every time I rent a car, or trying to figure out how this one does the windshield wipers, or headlights, or radio tuning, or parking brake, or whatever.
- Simplification. Along with the mandate to reduce physical controls, Tesla also pushed toward making everything automatic. I never have to think about my headlights (and they dim in a circle around any detected vehicle in front of me), and I don't have to think much about drive modes either. It does a good job of automatically picking the correct direction when you tap the brake, and has a good mechanism for auto-switching between forward and reverse as you manipulate the brake and wheel.
- OTA updates. When something isn't working out for people they can make adjustments. They can also add new features (AI assistant, more automation) without mounting new buttons.
There are some silly choices, like the glove box (which is tiny and not very useful anyway) requiring a voice command or the touchscreen. And some people don't like the touchscreen vents (I do, surprise surprise). But most of it makes good sense.