Hacker News new | ask | show | jobs
by SoftTalker 1401 days ago
> if late in the process a new feature needs to be added! Pretty much forget about it

What are you going to need to do while driving?

Operate the headlights. Operate the wipers. Operate the climate control fan speeds, mode, and temperature. Operate the windows.

There are not an endless number of essential operations that cannot be foreseen at design time. These are the ones that should have single-purpose, fixed context physical controls.