This course focuses on designing assistive technologies to empower individuals with disabilities. The learning outcomes include understanding the role of computers in enabling abilities, addressing key challenges in assistive technology design, and exploring the intersection of accessibility and human-computer interaction. Students will learn about the Racing Auditory Display (RAD), audio navigation systems, and the future of accessibility. The course teaches skills such as computing sound slider values, designing turn indicator systems, and evaluating the quality of mental maps. The teaching method involves lectures, case studies, and discussions. The intended audience includes students, researchers, and professionals interested in assistive technology, accessibility, and human-computer interaction.