http://twitter.com/home?status=xyz would put "xyz" into the "What are you doing?" box after redirecting.
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
http://twitter.com/home?status=xyz would put "xyz" into the "What are you doing?" box after redirecting.