Pilot Air Contactor (IMAGE) Cell Press Caption This image shows Carbon Engineering's pilot air contactor, constructed from the same set of cooling tower componentry and design philosophy that will be used at commercial scale. Credit Carbon Engineering Usage Restrictions Credit Required 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.