Noise-canceling headphones can use AI to 'lock on' to somebody when they speak and drown out all other noises
![Noise-canceling headphones can use AI to 'lock on' to somebody when they speak and drown out all other noises](https://cdn.mos.cms.futurecdn.net/cNNb7tVSw3wFsrFmDNLnzm.jpg)
Using only a small embeddable computer, microphone-equipped consumer headphones can block out all environmental sounds apart from a single target voice — even if it moves around.