I agree with projektfu, there are lots of good ideas that don't sum up to a punchline, I wrote a very introverted reply that "unfortunately" became a pitch, but it's more concentrated: http://move.rupy.se/file/park_engine.html
Grateful you took the time. "I predict SBC (like Raspberry 4 and Jetson Nano) will become the main form of computing before the end of this decade (ending not only Apple, Google, Sony, Nintendo but also the X86 empire)." Fascinated by that proposition.