2025
Otus - Rust Async Await etc 0:00 of 1:23:51
    https://www.youtube.com/watch?v=4Dyb0G_WW-0
2022
RustAndCppCardiffMeetup - Introduction to Async in Rust 0:00 of 46:01
    https://www.youtube.com/watch?v=wBQ8KlX7glY