"The Fediverse, anyone can start their own social network from ponies to aliens, to just down right anarchy. Welcome to the federation, the all inclusive social bubble."

youtube.com/watch?v=t1lYU5CA40

A Mastodon instance for maths people. The kind of people who make $$\pi z^2 \times a$$ jokes. Use $$ and $$ for inline LaTeX, and $ and $ for display mode.