Three Vehicles (IMAGE) Monterey Bay Aquarium Research Institute Caption Two LRAUVs (Aku and Opah) and one Wave Glider robot (Mola) formed a coordinated system to study the DCM. Opah and Mola followed the primary sampling robot, Aku, by acoustic tracking. Credit Image © MBARI 2021 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.