Google has unveiled an upgraded version of its AI-driven knowledge platform, NotebookLM, which now features a dedicated topic notebook library encompassing diverse fields such as healthcare and financial analysis. This curated library is a collaborative effort between esteemed media outlets and scholarly experts. Additionally, the platform now offers intelligent question tagging and mind mapping capabilities to further enrich the user experience. Among the inaugural batch of content available for purchase are longevity guides, trend reports, and a collector's edition of Shakespeare's works, among other offerings.