Interesting thoughts on geo becoming a core part of current and emerging applications.<p>Even though Facebook has lost some ground to foursquare, Robert Scoble has an interesting perspective on the ambitions of Facebook.<p>"Phase 1. Harvard only.<p>Phase 2. Harvard+Colleges only.<p>Phase 3. Harvard+Colleges+Geeks only.<p>Phase 4. All those above+All People (in the social graph).<p>Phase 5. All those above+People and businesses in the social graph.<p>Phase 6. All those above+People, businesses, and well-known objects in the social graph.<p>Phase 7. All people, businesses, objects in the social graph."<p><a href="http://scobleizer.com/2009/03/21/why-facebook-has-never-listened-and-why-it-definitely-wont-start-now/" rel="nofollow">http://scobleizer.com/2009/03/21/why-facebook-has-never-list...</a>