I'm guessing that the Tab 10.1 is coming to Verizon running 3.0, since none of the 3.1 features are being expressed.
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
I'm guessing that the Tab 10.1 is coming to Verizon running 3.0, since none of the 3.1 features are being expressed.