I haven't been bloging lately. I've been coding like crazy my WhiteDwarfs application. I'll try to release something within the week. I've also been collecting some thoughts on resources vs services vs objects that I am going to blog about soon.
In the meantime here's a reference to Jim's recent article on "Why WSDL Works" over at WebServices.org. Our first attempt to provide a definition for the "ProcessMessage" architectural style for service-orientation is included in our upcoming book chapter from which Jim took some bits.
A call to the "ProcessMessage" operation represents the transfer of a message from a sender to a recipient and a request to process that message.
We are considering of writing a paper soon with more details about our thinking on this.