I was following RobG's recognition on Circuit Cellar and ran across this interesting article how Georgia Tech is using inkjet printer to create circuits and layered IC's on different substrates.
http://circuitcellar.com/tech-the-f...41dadafd6694d75&at_ab=per-2&at_pos=2&at_tot=4
http://circuitcellar.com/tech-the-f...41dadafd6694d75&at_ab=per-2&at_pos=2&at_tot=4