Social Computing (Sneak Peek!) http://interaction-design.org/encyclopedia/social_computing.html?p=ca65 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Social Computing (Sneak Peek!) http://interaction-design.org/encyclopedia/social_computing.html?p=ca65 …