Twitter is testing a new interface for its mobile applications on iOS and Android, which involves rounded profile images, buttons and other features. It’s unclear what advantage going “round” would ...

Do you prefer iOS 5’s rounded buttons while a friend prefers iOS 4’s rectangular ones? Well, as it turns out, there’s a scientific reason why you’re right and he’s just a total idiot and needs to just ...

Google is testing yet another user interface variation for the people also search for function in the search results. This new test is showing rounded corners for the button. Here is a screen shot ...

A button is an interactive element that results in the action described on it. If it says “save” on a button, clicking it will most likely “save” something. It’s also one of the most important ...