If you missed my talk with Xobs at #39c3, the recording is now up: https://media.ccc.de/v/39c3-xous-a-pure-rust-rethink-of-the-embedded-operating-system
Learn about Xous, the pure-Rust OS we've been working on, and the Baochip-1x, a full custom silicon chip that will soon be available, purpose-built to run Xous!