Figure 1 (IMAGE) Hong Kong University of Science and Technology Caption Schematic of electrostatic disc microprinter and multiplexed jetting/tiny droplets from the thin spiny disc. Credit HKUST Usage Restrictions HKUST 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.