Earlier quoted context omitted.
Honestly, I wish the powers-that-be would crack down harder on touchscreens in vehicles. There is no case where manipulating a touchscreen while driving is safe, for one simple reason: you have to look at the screen to use it because there's no tactile feedback. They are truly, as that one book title went, unsafe at any speed .
There have been some experiments with effective tactile feedback provided by touch screens, but they're complicated to produce and expensive. Most of the research seems to be aimed at providing touch screens to the visually impaired. It's possible to get some kind of tactile response mimicking the edges of buttons well enough. I'd say a good implementation of this technology would be safe IF the position and availabi…
It's strange that anyone thinks it's even desirable. Touchscreens aren't even pleasant to use in this context.