31.   Eazel was developing an icon-driven user interface for the GNU-Linux operating system, in hopes of making it more accessible to nontechnical users.

32.   Finally, Muddled Casino seems an apt name for a game with a complicated and confusing user interface and rules that are not adequately explained in the help files.

33.   For example, users of Unix, an operating system used in engineering workstations and bigger machines, have a choice of several user interfaces.

34.   For example, I was able to launch from the graphical user interface a finicky MS-DOS game that refused to run under the old Windows.

35.   For now, Author lacks a decent front-end user interface, he says, so feeding it the facts is extremely labor-intensive.

36.   Gates said he believed that the voice, not fingers tapping on a keyboard or a mouse, might eventually become the primary user interface for computers.

37.   Graphical user interfaces for Linux are springing up everywhere, with each new one easier to use than the last.

38.   He compared an operating system to a car transmission, a chip to an engine, applications and user interfaces to a dashboard, and network connections to tires.

39.   He was part of a team that developed an experimental graphical user interface that gave the icons dimensions and richer colors to make them look more realistic.

40.   How people hear and see and understand things translates to user interfaces.