In case anyone doesn't know about the TCS aggregator (https://twitter.com/cstheory) it's a useful resource for new theoretical computer science posts as a twitter stream. It's down this week but should soon be back up as its creator Arvind Narayanan hands over the reins to Suresh Venkatasubramanian (https://cstheory.stackexchange.com/a/41907/95).
While I'm posting about feeds, instructions for obtaining RSS feeds for Mastodon accounts (such as the one I'm moving to from G+) are at https://mastodon.at/@switchingsocial/100368443255001645
A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.
\) for inline LaTeX, and
\] for display mode.