Back in August, Twitter announced that it was getting ready to roll out an ambitious new project: Geolocation. The idea was to be able to attach a location to every tweet. Today, the API for the feature has been officially turned on, but location is not a part of the main site — yet.

This means that applications that have been built using the APIs — such as Birdfeed, which we previewed recently — will be the first to be able to use location features. As Twitter notes, Seesmic…