Stretchy LED Circuits (video) Cell Press Share Print E-Mail Loading video... Caption In this video, the LED circuits interconnected by MPC can undergo repeated bending, twisting, and stretching. Credit Tang et al. Usage Restrictions Credit Required. Share Print E-Mail 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.