The renaming of Twitter to X in July 2023 caused quite a stir, as Elon Musk’s unexpected move disappointed many users and raised concerns about the future of the social network. Amidst this backdrop, few people recall an interesting fact related to the short blog service – the existence of Bluesky, a twin of Twitter on the web. Bluesky was launched in 2021 by Twitter’s former CEO Jack Dorsey and software developer Jeremie Milller. It operates on a decentralized social network protocol and has been in test mode, with user sign-ups limited to pre-applications. Initially, Bluesky served as the name…