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. Leia mais →