Support WBURHemp Gets The Green Light In New Colorado Pot MeasurePlay03:38Download AudioZachary BarrJanuary 28, 2013 ShareHemp products for sale in Washington, D.C., in 2010. The U.S. is the world's largest consumer of hemp products, although growing hemp is illegal under federal law. Colorado recently passed a measure that legalizes growing hemp. (AFP/Getty Images)
