@toothpaste_sandwich @iame.li @mellifluousbox @rose.bsky.team @rude1.blacksky.team A relay can be run on a raspberry pi and there are already multiple ones in action around the globe apart from the bsky one. In fact, Eurosky is running one.
If you want to run your own: https://bsky.app/profile/bad-example.com/post/3mfkrfvy3ok2u