Is Google secretly testing new AI voices in NotebookLM?
Andy Walker / Android Authority TL;DR NotebookLM users are hearing a mysterious third male voice during longer Audio Overviews. Google has confirmed that additional voices and dialects are coming, alongside APIs and video overviews, but it’s unclear if this third voice is a feature or a bug. AI features can be quite a hit and miss, but Google’s NotebookLM is definitely one of the hits. NotebookLM is a personal AI research assistant that lets users control the AI’s data sources, enabling them