Transparent tech is everywhere. Nothing brought it back from the brink, and since then, it's been seen on everything from ...

What about making a transparent circuit board out of acrylic? [Frank Zhao] attempted just that by laser cutting troughs into the acrylic for the traces, and then drawing in nickel ink. But ...

Printed circuit boards are a fundamental part of both of ... Everything was transcribed by hand from a paper schematic to transparent film. Paper mock-ups of component footprints four times ...