Initial Sketches:

First, it we needed to determine which glasses case to conceal our scanner in. There were two main styles out there: clam shells, flip tops, and some version of either of those two. Recalling the techniques of concept sketching several sketches were made to explore the possible glasses case and how they could also double as a clue scanner. Click on the image to enlarge.

Clam shell:

Flip-tops:

Variations: