What's the dollar in your wallet really worth?

http://www.ft.com/graphicworld Part of "Stay on top of the World"; a series of animated and interactive 3D infographics covering economic and technology stories. From March 27-29 2012 commuters at New York's Grand Central Station can interact with the infographics as they are projected inside the station in 3D as part of the Financial Times latest brand campaign.

For more information about the campaign visit: http://www.ft.com/graphicworld