Earlier quoted context omitted.
>the best and most intuitive UI I think the best UI was before all the computer displays in cars. Everything operable without visual contact.
I disagree. Because we seldom have the same car twice, I always need to decipher some strange icons to find out what something does. Or how to operate the wipers. It might work better if you know it b/c of tactile feedback, but it's in no way intuitive.
All that without the benefit of tactile feedback of knobs and switches.