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.

Editor’s Note: Celebrating the Mac’s 25th anniversary means more than just looking back—it also requires us to look ahead to what your computer will be like in ...

Two of the early Mac user-interface designers argue in a lengthy FastCo piece that Apple has abandoned many of its original human interface design principles in both OS X and iOS, and a switch to an ...