AI-Enhanced Hearing: 

The University of Washington has developed an AI system called "Target Speech Hearing" that allows users to isolate a single person's voice in noisy environments. By wearing headphones equipped with microphones, users can focus on a speaker's voice, which the system then amplifies, while canceling out all other sounds.

How It Works: 

To activate the system, users tap a button and direct their gaze towards the speaker for a few seconds. The system's machine learning software identifies the speaker's vocal patterns and continues to track and amplify their voice, even as the user moves around.

Testing and Development: 

The technology was presented at the ACM CHI Conference and has been tested on subjects who reported a significant improvement in voice clarity. The research team aims to adapt the system for earbuds and hearing aids in the future.

Potential Impact: 

This innovation could greatly benefit individuals with hearing impairments, allowing them to engage in conversations more effectively in challenging auditory environments. It represents a significant step forward in assistive hearing technology.