INTRODUCTION
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Graphical User Interfaces (GUI)
allow direct manipulation of objects and actions
use by dragging icons or clicking a mouse
no need to have great knowledge of applications
no need to memorize commands
Problems with GUI
not accessible by blind or visually-challenged users
need other means of control when users' eyes or hands are busy
Americans with Disabilities Act (ADA) requires employers to provide reasonable accommodations for person with disabilities
Our Solution
"displayless" or voice-controlled application using speech recognition and synthesis interfaces to allow users to navigate a large industrial complex