Yeah, there's some problems with the approach. But I guess if you had an old one, you could install some open source software, or replace the whole computer. I

Yeah, there's some problems with the approach. But I guess if you had an old one, you could install some open source software, or replace the whole computer. I assume it would cost a few hundred bucks at most. It's peanuts compared to engine, or in electric car, battery work. The main board on an iphone is taking a really small part of the whole nowadays. https://guide-images.cdn.ifixit.com/igi/JtBACGbyZcYSdBfL.huge https://guide-images.cdn.ifixit.com/igi/JtBACGbyZcYSdBfL.hug... Besides maybe some machine vision things, the computing in a car seems to have very low performance requirements. Sensors, actuators and controllers etc are another thing then, but they're different.