This may make prototype-etching a thing of the past!
http://www.gizmag.com/silver-pen-for-handwriting-electrical-circuits/19059/
The article alludes to the availability of inkjet printing ink that does the same thing...
http://www.gizmag.com/silver-pen-for-handwriting-electrical-circuits/19059/
The article alludes to the availability of inkjet printing ink that does the same thing...