Google is enhancing its AI‑powered note‑taking service NotebookLM with a new Deep Research feature that automates complex online research and generates source‑grounded reports. At the same time, the platform now accepts a wider range of file types, including Google Sheets, Drive URLs, PDFs, and Microsoft Word documents, allowing users to summarize spreadsheets and quickly add multiple files. The updates aim to streamline knowledge creation without leaving the workflow, building on earlier capabilities such as Video Overviews and Audio Overviews. Read more →

Google's NotebookLM has rolled out a major upgrade that makes locating, adding, and managing research sources far easier. The Gemini‑powered assistant now offers "Fast" and "Deep" research modes, lets users add CNET as a preferred Chrome source, and expands file compatibility to include Google Sheets, Microsoft Word documents, PDFs, and other Drive files without extra downloads. These enhancements follow recent improvements to the mobile app and chat experience, reinforcing NotebookLM’s role as a versatile AI‑driven notetaking and research tool for students, professionals, and casual users alike. Read more →

Google has expanded its NotebookLM AI workspace by adding a Deep Research tool that can automatically browse the web and compile multi‑page reports on a single topic. The new feature works alongside the Gemini model, allowing users to direct the app to seek specific online sources and receive suggested articles, papers, and websites. NotebookLM can now also pull data from Google Sheets, Microsoft Word documents, and PDFs stored in Google Drive, with the ability to add Drive files simply by copying a URL. The enhancements are set to roll out to users within a week, further strengthening the app’s note‑taking, flashcard, and quiz‑generation functions. Read more →