I have a web application that monitors a service (polls) every 30 seconds or so, and displays any new records (notifications). Each one of these must be acknowledged by an operator. The customer has ...
If a device like a printer has a keyboard for users to interact with it (keyboard as well as navigation), does it help users to hear audio every time they use the keyboard for text input? Remember ...
I create a math game where the user has to solve an equation. If the user is right, the application plays sound A. If he's wrong, it plays sound B. What criteria should I use to choose sounds for A ...