CHARM3D Printing 3 (IMAGE) National University of Singapore Caption Scientists from the National University of Singapore applied the CHARM3D technique to design and fabricate a 3D circuit for a wearable battery-free temperature sensor system, as shown here being worn on a human hand. This demonstrates the great potential of the innovative CHARM3D technique in enabling a wide range of applications in healthcare. Credit National University of Singapore Usage Restrictions NA 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.