Holding Take for SLED Experiment (IMAGE) Southwest Research Institute Caption SwRI engineers added two types of oil to tanks of water to train camera-equipped machine learning algorithms to detect oil under various lighting and environmental conditions. Credit Southwest Research Institute Usage Restrictions Images/videos may be used by the media and the public for educational and informational purposes only 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.