To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S4. Example of motion parallax as seen in MultiMoVR with different expansion rates due to differences in the distances to objects. Characterizing long-range search behavior in Diptera using complex 3D virtual environments Pavan Kumar Kaushik, Marian Renz, and Shannon B. Olsson PNAS. 2020. 117:12201-12207 DOI: 10.1073/pnas.1912124117 Download Original Video Browse All Videos »