Fig 3 (IMAGE) National Research Council of Science & Technology Caption Illustration and graph showing that the output of a thermoelectric-piezoelectric hybrid harvester can be used to reduce IoT sensor drive time, increasing hybrid power due to the synergy of the thermoelectric-piezoelectric mechanism. Credit Korea Institute of Science and Technology(KIST) Usage Restrictions The sources of photos and research results from KIST must be specified. 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.