Yuna Kim
BS in Interaction Design — Interaction DesignOlfactory Passage
This Project is an immersive scent-based installation that transforms personal memories of Los Angeles into a multisensory experience. Using ultrasonic sensing, custom-blended fragrances, and generative visuals in TouchDesigner, visitors activate a circular fabric portal in response to their presence. The work explores how memories fade, shift, and resurface, inviting participants to step into a shared emotional landscape shaped by smell, distance, and time.
The process started with sensory research, mapping personal LA memories into distinct fragrance blends that visitors can physically smell from curated bottles. I then built a proximity-based interaction system using an ultrasonic sensor and Arduino, connected to reactive TouchDesigner visuals. Iterative prototyping—testing materials, fabric translucency, and structural forms—led to the creation of a large circular portal that frames the visual experience. The final integration combines physical scent exploration with interactive digital atmospheres.
Through this project, I learned how to translate abstract emotional concepts—such as memory, distance, and atmosphere—into tangible multisensory interactions. I strengthened my skills in physical computing, fragrance formulation, and spatial storytelling while developing a deeper understanding of how scent can shape user perception. The iterative prototyping process also taught me how to merge material exploration with digital systems to create a cohesive immersive installation.