Explore the evolution from Akka's untyped actors to Akka Typed in this conference talk from Scala Days Berlin 2018. Dive into the core concepts of Akka Typed, including the Actor, Behavior, and Protocol. Learn about API changes, typing contexts, and the Actor Message Protocol. Discover how Akka Typed coexists with the classic version and understand its approach to supervision. Examine a practical calculator example and gain insights into potential future API changes. Engage with the speaker's perspective on the benefits and challenges of adopting Akka Typed in Scala development.