Modules for a Soft, Snake-Like Robot (IMAGE) Worcester Polytechnic Institute Caption The evolution of the modules for the soft, snake-like robots being developed at Worcester Polytechnic Institute (WPI) for use in search-and-rescue operations. From right, a soft, compressible actuator; two actuators together, which allows a robot to move side to side; a module with three actuators, which permits the robot to also lift its head or climb over rubble; a complete three-actuator module with electronics. Credit Worcester Polytechnic Institute 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.