Tong Li, Tingting Ren and Junhui He Introduction 1 Theories 2 Interfacial Wettability 2 Interfacial Force Disequilibrium 4 Self-cleaning Surfaces in Nature 4 Hydrophobic Self-cleaning Surfaces 4 Elastic Effects of Tomenta Introduced Self-cleaning Surfaces 12 Micro/Nanostructured Slippery Surfaces ...