CMU Research Shows Audio Can Make AI More Engaging and Human – News

CMU Research Shows Audio Can Make AI More Engaging and Human – News

CMU Research Shows Audio Can Make AI More Engaging and Human – News

https://www.cmu.edu/news/stories/archives/2026/may/cmu-research-shows-audio-can-make-ai-more-engaging-and-human

Publish Date: 2026-05-12 11:49:00

Source Domain: www.cmu.edu

  • Researchers from Carnegie Mellon University are exploring how humans respond to AI agents that sound as if they are physically present in the same room.
  • The interdisciplinary team from the School of Computer Science and the Department of Psychology worked together to create an audio-only interface for AI assistants through spatialization and Foley effects.
  • Spatialization places AI agents in the room by making sounds associated with movement and actions, while Foley effects mimic real-world sounds like typing or shuffling papers.
  • Participants interacting with the AI agents found the audio cues to make the assistant seem more humanlike but also expected it to follow social norms of attentiveness.
  • Engaging results indicated that spatial and Foley effects increased user engagement but occasionally created a sense of distraction when the interface behavior conflicted with the user’s perception of attentiveness.