Understanding the relationship between Web 2.0, cloud technology, enterprise 2.0 and existing IT systems

Web 2.0, Clouds, Services, plus existing IT, are all pressing for a place as the technology required by an Enterprise, and it seems difficult to understand exactly what they bring and how to use them. In the Technology Brief this month the role and the relationship between each is laid out by means of a simple diagram with an straight forward explanation that shows the role of each and interdependence between all four. In addition, there is the usual round up of news across the industry in the form of announcements of new products, standards, and Open Source communities.