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 ...

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 ...

Apple’s Human Interface Guidelines have been the core of the company’s design philosophy ever since the Macintosh in 1978. Apple design evangelist Mike Stern gave an overview of the ever-evolving ...