I use Google with the "site:OverUnity.com" modifier
when I want to see a little farther back on recent posts
than what is displayed at the moment I need something.
I bumped into this today, and I find it very useful
http://www.overunity.com/index.php?updateThe regular way only had 36 entries listed:
(Thu 07-29-10 4:10-AM)
http://www.overunity.com/This links showed me exactly 500 single-height lines instead:
(Thu 07-29-10 4:10-AM)
http://www.overunity.com/index.php?updateThe 1st post was dated: [Today at 11:08:58 AM] (This post)
The 500th post was dated: [July 25, 2010, 07:05:24 AM]
So about two full days worth of back-trackability to sift through
when you need to find something you did not get right back to.
This may be a feature/button I have not bumped into yet,
but I hope this helps other people track back farther too.