Mechanical integrated circuit materials (IMAGE) Penn State Caption Mechanical integrated circuit materials made from conductive and non-conductive rubber materials sense and react to how forces are applied to them. Credit Charles El Helou/Penn State Usage Restrictions No restrictions. License Public Domain 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.