Flexible Thermoelectric Energy Harvestor (image) North Carolina State University Share Print E-Mail Caption Liquid metal in the flexible thermoelectric device allows for self-healing. Rigid devices do not have the ability to heal themselves. Credit Mehmet Ozturk, NC State University. Usage Restrictions None 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.