Google has officially announced two major updates to its NotebookLM notebook creation platform, namely the availability of video overviews in about 80 new languages, including Arabic, and a comprehensive upgrade to audio overviews to become more in-depth and detailed.

Summaries in NotebookLM allow users to understand the contents of files and sources faster by providing a concise and coherent presentation of the most important ideas, which reduces the time needed to sort through information and gives more opportunity for learning and creativity.Last month, Google launched a visual summaries feature, which turns the content of notebooks and memos into a simplified video.