Explore the intersection of Rust and WebAssembly in this 20-minute conference talk from Conf42 Rustlang 2024. Dive into the fundamentals of WebAssembly, understand its significance for Rust developers, and discover key benefits of this technology. Examine real-world use cases, learn how to build your first WebAssembly application, and gain insights on optimizing performance. Investigate the integration of WebAssembly with JavaScript, discuss challenges and limitations, and conclude with valuable insights on leveraging Rust and WebAssembly in web development.