Plume in Wind Tunnel (IMAGE) University of Washington Caption The 3-foot-long wind tunnel, equipped with cameras and an automated 3-D tracking system, that was used to follow fruit flies tracking appealing odors. Credit F van Breugel/U of Washington 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.