A good primer on how hard it can be to create an end to end open source ecology.
Librem 5 phone hands-on—Open source phone shows the cost of being different
It's not finished, but many of the basics for an open source smartphone are here.
ROBERT STEELE: This is a great short overview of the challenges of open source everything — which is why I believe that Open Source Everything Engineering (OSEE) needs to be a national “Manhattan Project” type commitment. My latest book attempts to put in one place all that I have written to that end, less the Presidential Memorandum, which is in the previous book.
Book 2: REINVENTING INTELLIGENCE: 30 Years in the Wilderness