Do you miss something on BrainKing.com and would you like to see it here? Post your request into this board! If there is a more specific board for the request, (i.e. game rule changes etc) then it should be posted and discussed on that specific board.
you could put the messageboard inside a different DIV or FRAME than where you're typing. Then you would need to keep that DIV up to date by either refreshing or timed database lookups and innerHTML writes.