Since the public announcement of Ubuntu Touch in the beginning of 2013, Canonical is working hard on adding new and new features to Ubuntu Touch, introducing on an almost-daily basis new functionalities, enhancements and optimizations to the fancy, innovative and modern Ubuntu Touch OS.
Along with gestures, ingenious manners of interacting with windows (like for example, side stage), worked-on-detail elements, performance has been thoroughly addressed (and it is being addressed), development energy aimed at providing a fast, fluid, snappy and responsive overall experience.