Explore the world of LanceDB, an open-source serverless vector database built in Rust, in this conference talk from Conf42 Rustlang 2023. Dive into the history and development of LanceDB, understanding its core concepts and applications in text-to-image recommendations. Learn about the challenges faced in building vector indexes and how Rust's capabilities were leveraged to overcome them. Discover the intricacies of implementing k-means clustering and handling I/O operations in a vector database context. Gain insights into the on-disk layout of IVF PQ indexes and the integration of SQL and full-text search capabilities. Explore the unique in-process nature of LanceDB and its cloud offerings, providing a comprehensive overview of this innovative database solution.