Evaluating the effectiveness of physical shape-change for in-pocket mobile device notifications
Proceedings of the 32nd annual ACM conference on Human factors in computing systems - CHI ’14
Jason Alexander
Understanding Affordance, System State, and Feedback in Shape-Changing Buttons
Haptic Edge Display for Mobile Tactile Interaction
Sketching Shape-changing Interfaces: Exploring Vocabulary, Metaphors Use, and Affordances