A ball consisiting of nanowires (IMAGE) Graz University of Technology Caption Almost any shape can be produced using 3D nanoprinting technology. This ball consists of individual nanowires. Credit CDL DEFINE/TU Graz Usage Restrictions The image may only be used in relation to the content of the press release. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.