When I receive a digest of the days postings by email, I always get a handy section at the bottom that randomly (apparently) gives hints on using the forum. Today, for example, I got this:
Tips and tricks
Bump a Thread
If you see a question that has gone unanswered for a long time, but is still valid - post a reply to it. This will "bump" the question back into people's activity streams.
These are useful tips and I wondered if there was a setting that can trigger these to show in say, the "news" feed (or possibly in a custom stream).
Just a thought that may help others navigate with a "Hmmmm, I didn't know that!"