Top Reasons to use NoSQL databases

http://facility9.com/2010/09/five-reasons-to-use-nosql/
Lastly, key-value stores provide an incredible level of flexibility. Data is arbitrarily stored as a value. Key-value databases make it possible to store images, word documents, strings, integers, and serialized objects within the same database. This requires more responsibility and creative thinking on the part of application developers and architects but it also lets the people designing the system build custom a completely custom solution that fills their needs.

http://en.wikipedia.org/wiki/Google_App_Engine

https://developers.google.com/appengine/

https://developers.google.com/appengine/docs/python/gettingstartedpython27/uploading




Django Support in GAE
https://developers.google.com/appengine/docs/python/cloud-sql/django

http://www.allbuttonspressed.com/projects/djangoappengine

https://developers.google.com/appengine/articles/django