Back when 3D printers were pretty new, most of us had glass beds with or without painter’s tape. To make plastic stick, you’d either use a glue stick ... to make the bed sticky and there ...

Face it, we’ve all at some time or other looked at our hot glue guns, and thought “I wonder if I could use that for 3D ... new sticks into a funnel on top of the extruder, and it’s printing ...