Google’s NotebookLM Adds ‘Deep Research’ Tool, Support for More File Types

Why It Matters

By embedding automated, source‑verified research and broader data ingestion into a single workflow, NotebookLM becomes a more compelling productivity tool for enterprises and students, bolstering Google’s AI suite against rivals like Microsoft Copilot. The expanded file support widens use cases across business analytics and document management, potentially driving higher adoption and revenue.