Shell printed circuit (IMAGE) Penn State Caption Led by Penn State, an international team of researchers demonstrated a new printing method using pulsed light to transfer an electronic circuit to a seashell, as depicted in this illustration. Credit Jennifer McCann, Penn State Usage Restrictions non commercial use only 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.