Here is the presentation:
Government As Platform
View more documents from Tim O’Reilly.
One of the tidbits of info that jumped out for me was that 45% of all map mashups are based on Google maps, but only 4% on Microsoft virtual world. That is the power of first mover advantage. Given the push towards light-weight federated systems, the economic lock-in of the big four, IBM, Microsoft, Oracle, and SAP is finally broken. Agility is king again. For example, look at this of www.datamasher.org