>"closest we've got".
well but lets say you think about a human, or an animal, it is self replicating, but it needs to be part of a very wide and complex ecology and need access to raw resources.
Humans in particular are also super intelligence, meaning that they kinda act like self replicating factories... if you have the money to pay for them and dont mind thinking of them as machines, a lot of engineers and workers serve as a kind of self replicating machine, they just do all the work without you having to worry about it
but if you want to consider that all humans deserve to be treated as humans then they are not...
with this thought in mind, of course that you cannot achieve something perfect, you cannot achieve something that defies conservation of energy or something like that
but theoretically, why couldnt you have a machine that produces something very complex (like a smartphone), and is able to reproduce and fix itself given that a certain amount of raw materials are avaivable, would that be too crazy to think about?
>Dumb things reproduce all the time
im talkign about reproducing themselves... completely
like, i know a 3d printing machine can build all of its mechanical parts... BUT could we have a machine that, given enough raw materials, can replicate itslef including all of its electronic components? which would essentially be a factory that can create smartphones and other smartphones factories...
i mean, the really delicate electronic components, those are the hardest right? integrated boards, sensors, cameras, etc...