There’s no magic equation to superb interface design, but when you see it, you know. Most can recall a moment when they encountered brilliant UI (user interface). Maybe it was the first time your tiny ...

Balancing the fine principles that govern user interface with superior functionality is an art form in itself. Just like a writer must trim the fat off sentences for clarity, so too must a web ...

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 ...

The interface segregation principle (ISP), one of the five SOLID principles of object-oriented design, states that no client should be forced to depend on methods it does not use. When developers ...

If you adopt the Interface Segregation principle, then you can eliminate (or, at least, control) one of the most annoying problems in creating very useful objects. But following that principle through ...

Apple has published its iOS Human Interface Guidelines to iBooks. The guidelines are Apple's recommendations and suggestions to developers for designing cohesive and usable apps that follow similar ...

Editor's Note: Designing a robust hardware/firmware interface is not a simple process. It's no accident that engineers charged with this task are generally the more senior and experienced engineers on ...