[mark] had an interesting idea when looking at all the wiring of a typical 3D printer; Use CAN Bus. There are a lot of wires going to the extruder assembly, and with most designs this thing is flying ...

More than two years ago, composites additive manufacturing supplier CEAD (Delft, Netherlands) installed its first robot extruders in the Netherlands. That first model, the E25, is a custom-designed, ...