Explore the challenges and solutions surrounding async functions in Rust trait objects in this comprehensive conference talk. Delve into the complexities of implementing async fn everywhere, with a focus on trait objects. Learn about the experimental dyn* feature and its role in enabling async functions within trait objects. Examine the current implementation progress, available features, and future plans for dyn* and async fn in traits. Gain insights into the ongoing efforts to enhance Rust's async capabilities and understand the technical hurdles involved in this significant language development.