652735 external_news 1636728600 1636728600 Bruce Walker, professor in the School of Psychology and the School of Interactive Computing, spoke on a system for wearable audio navigation during his World Usability Day keynote address for Technischen Hochschule Ingolstadt in Germany. The goal for WUD is to discuss products and design of systems that help people stay connected, learn, and grow during transformational times. 

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