The Worldwide Food Expo, Oct. 28–31, 2009, at Chicago’s McCormick place will feature two co-located events—the AMI International Meat, Poultry & Seafood Industry Convention and Exposition and the IDFA Food, Dairy & Beverage Expo. More than 800 exhibiting companies and 20,000 visitors—including engineers, researchers, operations managers, and purchasing agents—are expected to attend. In addition to the expositions, 75 conference workshops and educational sessions will address sustainabili…