With a doctorate in cognitive psychology and expertise in human information processing, Carolynn Johnson has spent over two decades combining user research and interaction design to create user experiences for the medical, consumer, safety, and transportation industries. Dr. Johnson serves on the Human Factors Engineering and Home Care Environments committees for the Association for the Advancement of Medical Instrumentation. How we age and the impact it has on our interactions with devices has become her particular area of interest, which she addressed in her 2015 TEDx talk, The (Ungraceful) Art of Aging.