Problem
Design a scheduling device that goes beyond traditional forms of input and interaction.
Approach
I began by producing mood boards to explore various senses (vision, hearing, touch) and physical cues (pose, movement, facial expression, place). After studying the constraints and opportunities of existing scheduling devices, I brainstormed a half-dozen possible concepts that used various types of physical interaction.
I was particularly interested in a small, handheld form, and in rocking and tilting motions - I wanted users to feel their schedule. However, with such a small form I was concerned about visibility and worried about fingers or a pen-based interface obscuring the screen.
Solution
Inspired by a dish scrubber brush, I created an array of buttons on the backside of a palm-sized hemisphere that corresponded to the times shown on the front screen. A scheduled appointment resulted in a protruding button behind it, giving users a means to interact and also an overall physical sensation of the number of scheduled commitments. Navigation within and between days/weeks/months occurred through tilting the screen in various directions using a fairly natural motion from the wrist. These two forms of interaction - buttons behind and tilting motions - succeeded at keeping the screen visible at all times.
I produced a "feels like/looks like" prototype to demonstrate the physical and tactile interactions as well as the device's size and form. Scenarios of use were created to further illustrate the device's functionality.


