-welcome to come by to [ask us for help](computer_help) or to hang around, use our
-computers, and maybe [get involved](join).
-
-This site is a wiki. Edit, be bold, start with the [[sandbox]] to play around.
+welcome to come by to [[ask us for help|computer_help]] or to hang around, use our
+computers, and maybe [[get involved|join]]. You can find out what's abuzz in the SIPB community at [Planet SIPB](http://sipb.mit.edu/planet). We host a number of events, which are enumerated on our [[calendar]].