http://www.waxy.org/archive/2005/06/14/automati.shtml
Andy Baio made a lazy web request for easier wikipedia diff usage.
People are answering.
The two entries so far are doing HTTP requests on all history for the
given page.
These are implemented in Greasemonkey user scripts, an extension I'm
somewhat responsible for; thus my feeling of duty to inform this is
going on. Expect more.
It's a crazily great thing from the user's perspective...