LOGIC 2 (IMAGE) Rice University Caption The central element of a Rice University lab’s textile-based pneumatic computers is the kink valve that mimics the NOT gate, or inverter, in a computer, in which the output is the inverse (or opposite) of the input. Credit Preston Innovation Lab/Rice University Usage Restrictions None 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.