1. How would the networking be setup to handle geographical/location specific information?
2. What is the protocol for handling confidential/sensitive material? if any?
3. Would the site be able to interact with the users personal computer (email, calander, etc...)?
4. How much personal information will be encouraged (vacation photos, fav. movies, etc...)?
5. Will this run in a web browser or as an application that is always running?