Explore a year-long journey of developing an operating system from scratch using Rust in this 32-minute conference talk. Gain insights into the Incari OS Project, learn about the advantages of choosing Rust for OS development, and discover modern features that simplify code and enhance memory safety. Examine the limitations of assembly language through practical examples, and delve into effective testing strategies including cross-compiled unit tests, integration tests, and coverage solutions. Reflect on the lessons learned and consider the future outlook for OS development with Rust.