@SeverEnergia Peter Galison: Einstein's Clock's, Poincare's Maps, is the greatest thing I've read recently.
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
@SeverEnergia Peter Galison: Einstein's Clock's, Poincare's Maps, is the greatest thing I've read recently.