Supporting degradation: towards a workable Open Packaging standard

I think we are missing, or have now arrived at the stage where we need, a way to declare relationships between different namespaces in standard XML documents. This needs to be part of a broadly-based open packaging standard.

Read the full news item. (http://feeds.oreilly.com/~r/oreilly/xml/~3/O1bLQ3cANhM/supporting-degradation-towards.html)