The recession has driven more consumers to switch back from bottles to cans, according to the Automatic Merchandiser State of the Vending Industry Report. Traditional soda has made a comeback following years of decline to non-traditional beverages. These and other cold drink trends are examined in a 20-minute podcast interview. Participants include veteran vending operator Josh Koritz, president of Dynamic Vending in St. Louis, Mo., Joe Guith, vice president of vending operations, Coca Cola North America