foam-based actuator (IMAGE) Rice University Caption Push button-activated foam-based fluidic actuator; varying levels of force cause corresponding levels of actuation. Credit (Image courtesy of the Preston Innovation Lab/Rice University) Usage Restrictions Must credit Preston Innovation Lab/Rice University. 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.