What if circuits could be drawn like pencil marks, work on almost any surface, and then be erased and reused when no longer ...

There’s very little that’s practical about these paper circuits. Oh, except that they can be printed out as a template and glued directly to a cardboard base. From there, builders can trace markings ...

What if electronic circuits could be created simply by drawing lines with a pencil on paper or leaves—and then immediately ...

Given the low costs and extensive applications that could be possible with flexible paper circuit boards, we've seen many ideas for their production, from printing with silver ink to embedding chips ...