Worried about grey goo? Life is working on it. They're called bacteria and they're really sub-par. Eat faster, bacteria! Digest those rocks!
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
Worried about grey goo? Life is working on it. They're called bacteria and they're really sub-par. Eat faster, bacteria! Digest those rocks!