Behind the scenes of Céline Dion's high-tech comeback

Home Shows Tech 24 To display this content from YouTube, you must enable advertisement tracking and audience measurement. One of your browser extensions seems to be blocking the video player from loading. To watch this content, you may need to disable it on this site. Cover image: Tech 24 © France 24 02:43 Issued on: 27/09/2026 - 15:38 From the show You'll have seen the coverage of Céline Dion's return from illness and her Paris residency. But here's a different angle: the audio technology keeping her stage quiet, and the artificial intelligence isolating her voice from the noise of a 30,000-seat stadium. Technology Correspondent Peter O'Brien went behind the scenes at the invitation of French audio company L-Acoustics. By: