User interface design expert Billy Hollis is annoyed when he spots even tiny application tweaks that could improve the intuitive experience for users. He finds them everywhere, even in our favorite ...

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 ...

Is there a method behind the madness of the Windows experience and the elegance of the Macintosh? One reason can be seen with just one look at the human interface principles found on Apple's and ...