A month ago I received an email from the organisers of Rust Nation UK 2024 inviting me to speak at the conference. One of the speakers got COVID and I was chosen to be their replacement. I had less than 48 hours to prepare the slides, which was a fun challenge, but very stressful! The final result was a talk about my work on elfo with the following abstract: Type-safe and fault-tolerant mesh services with Rust