How Technology And Hefty Subsidies Make U.S. Cotton King NPR's Planet Money team is manufacturing its own T-shirt. More than 25,000 of the shirts were sold online. And then the team set out to follow the process around the globe. All this week, we'll hear the step-by-step journey of the Planet Money T-shirt. In this installment, a search for the place where the cotton was grown. Find out more about cotton and the Planet Money T-Shirt project <a href="http://apps.npr.org/tshirt/#/cotton">here</a>.