Google has updated its AI note-taking tool NotebookLM, allowing users to guide AI-generated audio conversations and create customized audio summaries. This feature enhances users' ability to focus on specific topics within lengthy documents. Since its launch, NotebookLM has seen a remarkable 371% traffic increase, reaching over 3 million visits last month. The company has introduced a Business pilot program to support organizations interested in utilizing NotebookLM, offering early access to features and training. Google plans to announce general availability and pricing details later this year.