Does anyone remember terminals with a status line? They get brief mention here — <a href="https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Computer_terminal" rel="nofollow">https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;Computer_terminal</a>. On a well-populated Unix machine, it could show a list of logins and logouts, updated every minute.