Striking Image (IMAGE) University of Chicago Medical Center Caption Flies make exceptionally fast escape maneuvers in response to visual threats (pink star). The behavior unfolds so rapidly that there is not time for vestibular (haltere) or visual feedback to control flight. Visual prediction that flows through the vertical sensing system's "information bottleneck" may help control flight in this open-loop interval. This information could flow directly to the wing steering muscles, as an instantiation of the so-called "control-loop" hypothesis. Credit This image was created by authors S.E. Palmer and S. Wang, with 3D fly illustrations from D.A. Drummond. Usage Restrictions May only be used in all or part for stories covering this particular paper 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.