Erasable Ink for 3-D Printing (IMAGE) Karlsruher Institut für Technologie (KIT) Caption 3-dimensional microstructures can be written using a laser, erased, and rewritten. Credit (Photo: KIT) Usage Restrictions None License Licensed 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.