ABSTRACT

To expand the scope of our design, we leverage what we have defined in the primary use case, and apply it throughout our entire system. We consider our secondary cases or critical alternates, and expand using factorial iteration to those that handle common errors, infrastructure users, and cases that are more on the fringe of our user’s experience. We discuss how to handle our extremes with grace and how to orchestrate our system as a whole.

We expand our aesthetic effort by considering how our design is reflected in the critical interfaces across all devices. We refine our physical products and create interaction flowboards for all. Finally, we explore ways of manifesting our system into use case prototypes to aid in both the assessment and communication of our design.