foam-based resistor (IMAGE) Rice University Caption Cross section of a foam-based fluidic resistor (left); microscope view of foam sheet cross section (right). Credit (Image courtesy of the Preston Innovation Lab/Rice University) Usage Restrictions Must credit the 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.