They have a website with a specification up at https://posithub.org/, but it seems very slow. There's also a presentation on YouTube detailing how they work, and the advantages: https://www.youtube.com/watch?v=JJgT-YphE1Y
They have a website with a specification up at https://posithub.org/, but it seems very slow. There's also a presentation on YouTube detailing how they work, and the advantages: https://www.youtube.com/watch?v=JJgT-YphE1Y