BREAKING 🚨: Google might be working on a "Lecture" format for Audio Overviews on NotebookLM. Lectures would have a single host narration and could last for 30 minutes.

Exclusive Notebook with TestingCatalog Lecture sample in the post below.

Listening time 👀 pic.twitter.com/kr4DolMtAR

— 🚨 AI News | TestingCatalog (@testingcatalog) 23 décembre 2025

BREAKING : Google might be working on a "Lecture" format for Audio Overviews on NotebookLM. Lectures would have a single host narration and could last for 30 minutes. Exclusive Notebook with TestingCatalog Lecture sample in the post below. Listening time

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