I posted this a few days ago but it never made it through somehow, I am
trying again.
I have seen a few posts in the last while from people asking how to alter
mediawiki to take advantage of Amazon S3 as a file hosting and serving
service. This is a solution to integrate mediawiki with S3 so that Amazon
serves all of the images:
http://static.highinbc.com/staticwiki/S3%20Mediawiki%20integration.html
Comments, recommendations, improvements welcome.
-Ryan Bushby