Explore the evolution of Android services into conversational experiences in this 21-minute conference talk from Playtime EMEA 2017. Learn about user interface design and implementation details for the Google Assistant platform from experts Laurence Kozera and Ben Schuman-Stoler. Discover how the Assistant works across 100 million devices, leveraging advanced conversation techniques, multiple languages, and transactions. Gain insights into audio-based interactions, timing considerations, and use cases. Understand the challenges of user identification in conversational interfaces and learn about available resources and community programs for developers interested in building apps for the Google Assistant.