It has never been easier to make a printed circuit board, and with that comes a new medium of artistic expression. Now, we can make art on PCBs. Printed circuit boards are a limited medium.

Solder mask slivers. When placement is very dense, a solder mask web with a width less than 4 mils (3 mils being the minimum) ...

The latter didn’t work out, but the resulting glass circuits are a work of art anyway. What about making a transparent circuit board out of acrylic? [Frank Zhao] attempted just that by laser ...