Linux Foundation Collaboration Summit 2010 に行きます http://events.linuxfoundation.org/events/collaboration-summit
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
Linux Foundation Collaboration Summit 2010 に行きます http://events.linuxfoundation.org/events/collaboration-summit