YouTube is testing a feature that lets creators add multiple audio tracks to a single video. The feature lets creators add audio tracks in several different languages. So far, only a small group of ...

Click the speech balloon in the lower-right corner of a browser window while a video is playing. In the app, pause playback and select the speech balloon underneath the progress bar. Which subtitles ...

After initial testing over the last few months, YouTube is rolling out access to multi-language audio tracks to more creators worldwide — and it has enlisted massively popular YouTuber MrBeast to tout ...

Penn Engineers have developed SmartDJ, an AI-powered editor that lets users modify immersive audio environments with simple instructions in everyday language, with potential applications in virtual ...