Marc Canter continues his series on 'how to build the mesh'. "It's about shared Events, Reviews, local ads and info, maps, digital assets, even people databases or aggregated groups. Having APIs that can specify 'Walnut Creek, April 20th, 2008 at 4:20 PM' kind of accuracy and granularity. That means that the service needs Open APIs so developers (like us) can access it and rely upon it as infrastructure. Structured Content as infrastructure."