He’s printed an impeller ... see where this all began. Many 3D printers us a cooling fan right at the tip of the extruder because the faster you faster you cool the extruded filament, the ...

Again, because they only shell out a few pieces at a time, 3D-printed ones help with portion control. Plus, they just look cool. No two people decorate their living spaces the same way.

If you don’t cool it, the plastic will pile up in its ... The bond between layers in a 3d print occurs when the plastic has freshly left the nozzle at its melting point. Almost immediately ...