Nowdays NoSql is on everybodys blogs and it seems that it is the salvation to all the worlds problems including world hunger and quakes. I read a lot about it with great interest to prepare myself for future scalability challenges. Here is a list of interesting articles:
The "NoSQL" Discussion has Nothing to Do With SQL
A sober comparison between SQL and NoSQL, and how SQL can be optimized.
Notes from a production MongoDB deployment
Some thoughts and numbers 8 months after a MySQL to MongoDB migration.
Schema-Free MySQL vs NoSQL
Just because Mongo, TC, or Couch are 'document-oriented' or 'schema-free' does not mean they are necessarily better for your application.
http://www.youtube.com/watch?v=LhnGarRsKnA
Brian Aker gives a lightning talk (10 minutes) about NoSQL during the Nov 2009 OpenSQLCamp
