BotFactory released a new resistive ink to enable their PCB 3D printers to create more electronic components.
resistive
A More Practical Method of 3D Printing Circuits?
Researchers at Rutgers University have developed an unusual method of 3D printing electrically conductive circuits.
The Ambitious eForge Electronics 3D Printer
The eForge is an electronics 3D printer that uses up to eight different materials to directly 3D print functional electronic objects.