A graphical user interface (GUI, pronounced “gooey”) is a computer environment that simplifies the user’s interaction with the computer by representing programs, commands, files, and other ...

GUI has changed how we all interact personally and professionally. It's fair to say, that without the graphical user interface, computing wouldn't be what it is today. Shopping from your smart phone?

It wasn't just cost and Moore's law. The graphical user interface -- now known as the GUI ("gooey") -- is what really made computing widespread, personal and ubiquitous. Its friendly icons and ...