“Billionaires worldwide under the age of 30: 6 (half of which have made their fortune off Facebook)” http://royal.pingdom.com/2011/03/11/world-billionaire-stats-charts/ …
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
“Billionaires worldwide under the age of 30: 6 (half of which have made their fortune off Facebook)” http://royal.pingdom.com/2011/03/11/world-billionaire-stats-charts/ …