Droplet Wettability and Mobility IMAGES water droplets on “NeverWet” surface water (back) and IPA (front) droplets on steel micro-mushroom surface oleophobic steel micro-mushrooms, fabricated via micro-EDM Wetting of water droplets in air and pure water vapor environments capillary attraction between two water droplets on LIS Microdroplet self-propulsion on LIS comparison of meniscus shapes for two droplet sizes on a thin oil layer Partially (b) and fully (c) submerged microdroplets in the meniscus of a larger droplet during condensation on LIS VIDEOS Superhydrophobic spray-on nanoparticle coating Capillary-driven self-propulsion of microdroplets on lubricant-infused surfaces