A "toaster-sized" NASA device has produce oxygen on Mars. Howdy doodly do! Does anyone want some toast?
https://news.sky.com/story/nasa-manages-to-produce-oxygen-on-mars-12957288

https://media.mastodon.scot/mastodon-scot-public/media_attachments/files/111/030/597/798/060/634/original/3271829cf9fdf196.jpg