
Tushar Mehta / Android Authority
TL;DR
- Google is testing a new lectures Audio Overview style in NotebookLM that can turn notes into a single-host, 30-minute explanation.
- The Lecture format would sit alongside existing modes, such as Deep Dive, Brief, Critique, and Debate.
- NotebookLM is also teasing British English narration voices planned for 2026, with an early easter egg already live in a Featured Notebook.
As much as we admire NotebookLM, Google isn’t resting on its laurels and continues to tweak…

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