Check out this tutorial for etching images in copper onto circuit boards!
I suspect that there’s a lot more that can be done with the plates than meets the eye. Things that immediately come to mind are a variety of chemical tarnishings, using it as a printing plate on paper, several possibilities for magnetically aligning ferrous powders (think chaotically textured relief prints!), or any combination of the above. There’s got to be more, what did I miss?
Read instructions at Instructables
Via MAKE Blog
alt process, copper, etching, printingRelated posts
Agfa Multicontrast Classic fibre paper to be reissued by ADOX!
Insanely covoluted process yields amazing print
f295 Seminar on Contemporary Alternative Photography, NYC, US