3D printers which can print themselves.
How close are we?
> RepRap is humanity's first general-purpose self-replicating manufacturing machine. https://www.reprap.org/wiki/RepRaphttps://en.wikipedia.org/wiki/RepRap_project
well well well
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> RepRap is humanity's first general-purpose self-replicating manufacturing machine.
https://www.reprap.org/wiki/RepRap
https://en.wikipedia.org/wiki/RepRap_project
well well well