Image 3 (IMAGE) National Research Council of Science & Technology Caption (A) A fiber-type supercapacitor operates a light bulb while withstanding a weight of 10 kg. (B) Comparison of energy storage capacity and strength property between the new fiber-type supercapacitor (Black ●) and existing fiber-type supercapacitors (Red ●, Blue ▲) Credit Korea Institute of Materials Science (KIMS) Usage Restrictions The sources of photos and research results from KIMS 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.