In Norton Commander, as well as in Windows Explorer it’s always been the norm that folders go first, then files

How much can a design change when adapting it for mobile?

Check out the Superpedestrian fleet management interface

New email apps keep coming out, trying to organize your inbox. Folders in email were invented nearly fifty years ago, and since then we’ve had filters

Reversibility is a property of an interface input control, where the user can return the control to its initial state at any time

Duolingo used to be a great app. I opened in to practice almost every day. But then they changed the design

It’s bad practice to greet app users with onboarding screens

In ATP Episode 439 Marco Arment had a good speech on UI stability, I even took time to write it down

Apple came up with this interface behavior that would seem strange before

Mobile Safari has a feature that automatically closes tabs. It reveals the ill-conceived nature of the interface as a whole