Cotton Candy Man Knows His Product - NBC Chicago

    Cotton Candy Man Knows His Product

    Marty Smith shows off his cotton candy machine at the Vending Machine convention at Navy Pier. A Chicago company makes his machines, but he knows every inch, from specs to sales to market cap to customers. (Published Thursday, Apr 28, 2011) Marty Smith shows off his cotton candy machine at the Vending Machine convention at Navy Pier. A Chicago company makes his machines, but he knows every... See More