Optical Motion Sensor (IMAGE) Optica Caption A silicone strain sensor glued to a rubber glove bends easily with the wearer's finger. The amount of light transmitted by the fiber changes with the bending. Credit Changxi Yang, Tsinghua University Usage Restrictions None License Licensed 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.