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
np. basically even if most trials basically boil down to a simple linear model that can be summarized in a page, the regulatory environment is shaped by the Nazi human experiments and Thalidomide.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.