This video is part of "A bioinspired Separated Flow wing provides turbulence resilience and aerodynamic efficiency for miniature drones," by M. Di Luca; Y. Su; E. Shaw; K. Breuer at Brown University in Providence, RI; S. Mintchev at École Polytechnique Fédérale de Lausanne in Lausanne, Switzerland; published in Science Robotics 5, eaay8533 (2020) 29 January 2020.
Video courtesy Brown University