Learn how to rapidly create user interfaces using Slint in this 53-minute conference talk from RustLab. Discover the capabilities of this GPL/commercial/royalty-free reactive UI toolkit written in Rust that employs a tooling-friendly declarative language for UI description. Explore how Slint compiles its specialized language into Rust code, enabling applications to run efficiently across various platforms - from resource-constrained microcontrollers with limited RAM to fully-featured desktop operating systems with GUI acceleration and Android devices. Follow along with a practical demonstration of building a simple UI project using Rust, understanding how Slint facilitates collaboration between developers and designers while enabling quick prototyping of user interfaces.