Susan Kare, “Sketches for Graphic User Interface Icon” (detail) (1982), ink on graph paper, on view in ‘This Is for Everyone’ at MoMA (gift of the designer, 2015, photo by the author for Hyperallergic ...

Creating engaging sites, apps, and content are big business. Whether you’re looking to get a new gig or launch your own project, user interface and user interaction design skills are super valuable.

Google announced today a major redesign and a set of new features for users of its Google+ service. Navigation and several user interface features on Google+ pages have gotten a design makeover, and ...