I laugh yellow~ when people dream of robotics.. when I see an annoying mosquito, I look at how thin all this is and yet it lives, flies, perceive the world quite a bit ...
To an extent I think the future will just be the same old past except we'll now understand nature a bit more. I hope so.
E.g. a compound eye with the angular resolution of your current eyes would be about the size of your head.
Edit: nope, even bigger:
>To see with a resolution comparable to our simple eyes, humans would require very large compound eyes, around 11 metres (36 ft) in radius.
It only works if you can sell your [bad re]creation to an audience.
There are enormous areas of research built around adapting the already-existing self-assemblers to make new things.
Or a difference between Jesse Pinkman and Walter White.
I guess we don't need to stretch this joke too far.
I always thought that the limit of cyber/ai if eco-friendly survival, self-repair to an extent and reproduction was factored in would be homosapiens.exe