@WrongImpression Come on now, we just made a guide to answer those questions! ;) First question in the FAQ: http://bit.ly/8BlZyc
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
@WrongImpression Come on now, we just made a guide to answer those questions! ;) First question in the FAQ: http://bit.ly/8BlZyc