3D-Printed Circuit Boards, For Solder-Free Printable Electronics
An anonymous reader writes "Check out the latest success of the OpenSCAD 3d-printed electronics library. To use it, you just need a 3D printer and some conductive thread. OpenSCAD generates a component holder, and conductive thread wraps it all together — no solder, no etching chemicals, no sending out for anything. The instructable takes you through all the steps from schematic to circuit, and includes a more useful example: the fully printed LED flashlight."
Could they in effect print or incorporate certain components inside the PCB board?
SMD resistors are pretty small, and if they were embedded it would free up more surface area for larger components and reduce overall size.