To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S1. Air-mattress recovery on submerged Salvinia leaf. Superrepellency of underwater hierarchical structures on Salvinia leaf Yaolei Xiang, Shenglin Huang, Tian-Yun Huang, Ao Dong, Di Cao, Hongyuan Li, Yahui Xue, Pengyu Lv, and Huiling Duan PNAS. 2020. 117:2282-2287 DOI: 10.1073/pnas.1900015117 Download Original Video Browse All Videos »