According to NotebookLM on Twitter, the newly launched Deep Research feature utilizes AI to browse hundreds of websites, automatically generating organized research reports and providing an annotated list of sources for deeper exploration (source: @NotebookLM, Nov 13, 2025). This advancement streamlines research automation by integrating seamless information gathering and citation management, aimed at knowledge workers, students, and businesses seeking efficient, trustworthy research solutions. Deep Research presents significant business opportunities for AI-driven research assistants, targeting the growing demand for reliable content curation and productivity tools in the digital economy.