We added some fun stuff in the lobby areas of GDC this year! http://www.gdconf.com/news/gdc_2013_adds_sega_history_boa.html?utm_source=feedburner&utm_medium=twitter&utm_campaign=Feed%3A+GameDevelopersConference+%28Game+Developers+Conference%29 …
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