NASA announced a successful test of 3D printed electronics in space.
circuits
AirLogic: 3D Printed Pneumatic Computation
AirLogic is a project to 3D print circuits. Not electronic circuits, but pneumatic circuits.
Benefits of ECAD Tool for 3D Circuit Design
Charles R. Goulding and Matthew Selman look at the shift from MCAD to ECAD tools for electronic circuit design.
A More Practical Method of 3D Printing Circuits?
Researchers at Rutgers University have developed an unusual method of 3D printing electrically conductive circuits.