I mention this book because most of Microsoft's Worldwide Partner Conference (WPC) was focused on Microsoft's Software-Plus- Services (S + S) strategy, especially as relates to Windows Azure, Microsoft Online Services, Microsoft Dynamics CRM, and Microsoft Business Productivity Online Suite (BPOS). At the heart of Microsoft's strategy is the "power of choice". The strategy differs from pure Software-as-a-Service (SaaS) by attempting to achieve server/services symmetry by allowing businesses to move parts of their applications to/from terrestrial servers into the cloud. If you are not exactly familiar with...