Ping-Audio Tracker for the Visually Impaired Zoey Liangzhang, Yue Yuan Ping-Audio Tracker for the Visually Impaired / Inspired by visually impaired but helps everyone // Class Task: Use Empathy as an Engine of Innovation Students Zoey Liangzhang, Yue Yuan Course Design Portfolio Instructor Willy Wong Year 2018 Tags Interaction Design, Product Design, Packaging Share twitter facebook link