Quantum Magnets: http://www.physorg.com/news/2011-04-quantum-magnet-physicists-prospects-unusual.html
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
Quantum Magnets: http://www.physorg.com/news/2011-04-quantum-magnet-physicists-prospects-unusual.html