Opponents will often give a visual or audible cue to signal their attacks.
Mr. Nelson said their device was an improvement over others that use audible cues to focus a reader's concentration.
Essentially, visual cues will be converted into audible cues.
The students are directed using sign language instead of audible cues and rely on sheet music to know when to play their parts.
The cast is complemented by a number of other characters which never appear on screen but who interact with the cast by visual or audible cues.
Major intersections also offer an audible cue for the sight-impaired to cross.
Without a visible change or audible cue, most people touch the screen repeatedly (which can overload the system) or assume that the device is broken.
The purpose of the music is to establish a mood for the show and to provide an audible cue that a particular show is beginning, which was especially useful in the early days of radio (See also interval signal).
It's worse than real life because users lack certain visual & audible cues that are present in face-to-face communications.
Famously impatient New Yorkers trying to catch a train could use an audible cue that tells us we can sail on through.