http://www.americanscientist.org/issues/id.15906,y.2012,no.5,content.true,page.1,css.print/issue.aspx … solutions to an important data security issue - computing with encrypted data
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
http://www.americanscientist.org/issues/id.15906,y.2012,no.5,content.true,page.1,css.print/issue.aspx … solutions to an important data security issue - computing with encrypted data