Dr.J abstract; Recent Developments and Directions in Printed Nanomaterials: http://pubs.rsc.org/en/content/articlelanding/2014/nr/c4nr03915g#!divAbstract *incl "bone and organ implants"...hmmm, that would involve 3D-Printing as well *I wonder if this is the same Dr.M.Singh, who works for Samsung ;) https://sites.google.com/site/madhusudaniiita/