Explore the evolution of type class derivation in Scala 3 through this comprehensive conference talk by Miles Sabin at Scala Days Lausanne 2019. Delve into key concepts such as the mirror type, mirror monotype, and derived clauses. Learn about practical examples, question marks in derivation, and the transition from Shapeless to Generic. Gain insights into ProductsSignatures and how they relate to type class derivation in the latest version of Scala. Enhance your understanding of advanced Scala programming techniques and stay up-to-date with the language's latest developments.