The revisions let you track differences between multiple versions of a post.

user warning: Duplicate entry '50156387' for key 'PRIMARY' query: INSERT INTO teamipxaccesslog (title, path, url, hostname, uid, sid, timer, timestamp) values('Revisions for ET:QW Linux Demo out TODAY', 'node/146/revisions', '', '10.10.0.1', 0, '040lvjk272nf0atlg21hat21n6', 192, 1781990569) in E:\Apache\htdocs\modules\statistics\statistics.module on line 63.

Revisions for IPX vs AriseAbovesMouth