Rwho
This shows who is logged in to our shell servers allowing you to locate someone to contact them in real time via facilities like ntalk.
bbrace ubuntu:pts/3 Aug 28 10:01 7:19 bressler ubuntu:pts/1 Aug 28 03:29 4:32 dca ubuntu:pts/4 Aug 28 10:03 :25 dld ubuntu:pts/0 Aug 28 15:57 1:36 dld ubuntu:pts/7 Aug 28 17:25 :07 dld ubuntu:pts/8 Aug 28 17:26 :07 jcp debian:pts/1 Aug 28 17:17 luagha ubuntu:pts/5 Aug 28 07:57 :40 mall-net debian:pts/3 Aug 28 14:52 2:47 mall-net debian:pts/4 Aug 28 14:52 markjr ubuntu:pts/6 Aug 28 13:05 4:34 nanook ubuntu:pts/2 Aug 28 05:19 :05 stosh debian:pts/0 Aug 28 07:08 2:39 stosh debian:pts/2 Aug 28 14:31 2:33