People use it to exchange information about classes, how their days are
going, and talk on Zephyr classes and instances about everything
-from the latest episode of Battlestar Galactica to the next 18.03
+from the latest episode of Game of Thrones to the next 18.03
problem set.
Zephyr is an underlying chat system; the built-in tools for exchanging messages via Zephyr are rudimentary. Most people who use Zephyr today take advantage of integrated clients that make the system easy to use.