A UI designer defines the overall layout and look & feel of an app. Credit: Metro Style Interface 4 by Ionut Zamfir on Dribbble. Tools of the trade : Photoshop, Sketch, Illustrator, Fireworks ...

UI is more than fancy buttons—it's a flow of information, both to and from your users. Here are some ways you can improve happiness and engagement with your interface.

Every car -- regardless of category or price -- had the same mess of dials, buttons, ... I expect elegant and thoughtful user interface (UI) design in everyday life.

Google Knowledge Graph launching worldwide tomorrow for English users; adds object list interface. At a small event today at Google’s San Francisco offices, the company announced that its ...