Smartwatch apps should rely on gestures more than on navigation elements, prioritize the essential, support handoff, and create tailored, standalone content.| Nielsen Norman Group
Well-designed personalization carefully considers the creation of roles or types, ensures content is available for roles, and retains user control over the experience.| Nielsen Norman Group
Whether modal or not, most overlays appear at the wrong time, interrupt users during critical tasks, use poor language, and contribute to user disorientation.| Nielsen Norman Group