Google Gemini Released a Hidden Superpower

Google Gemini now integrates directly with NotebookLM, enabling capabilities neither tool offers alone. The integration lets users attach one or multiple NotebookLM notebooks as grounded knowledge bases inside Gemini chats, combining NotebookLM's source-cited, hallucination-resistant knowledge retrieval with Gemini's web search, creative reasoning, canvas editing, and code generation. Key use cases demonstrated include cross-notebook synthesis (querying multiple siloed notebooks at once), script critique using past successful videos as reference, building interactive dashboards from personal data, and creating persistent 'Gems' — specialized AI assistants with custom instructions backed by auto-syncing NotebookLM knowledge bases. The integration is available on both free and paid Gemini plans.