You probably never saw the NES as a productivity machine, but some clever developers beg to differ. Hackaday and Ars Technica note Inkbox Software has released a graphical operating system, NESOS ...

Learn about and revise operating systems with this BBC Bitesize GCSE Computer Science Eduqas study ... graphical user interface (GUI) - sometimes known as WIMP (Windows, Icons, Menus, Pointers) ...

It wasn't until 1985 that Microsoft released its first graphical user interface, which allowed people to perform tasks by moving a mouse and clicking on icons on ... a graphical operating system.