alt Hacker NewsThere are zero touchscreen designs that are better than (physical, tactile) buttons.
You can hit buttons without taking your eyes off the road.
You cannot do this with a touchscreen.
There's no way to design or engineer around it, it's simply the wrong tool for the job.
You cannot push physical buttons on a dashboard without taking your eyes off the road, it's a myth. Fiddling with radio controls is the most cited reason for accidents before cell phones.