http://foodservice.chef2chef.net/foodservice-news/ Chef Resource for Chefs: Chef News, Foodservice News and Food News. en-us Sun, Jul 20, 2008 Chef News, Cooking, Foodservice, Food Service http://foodservice.chef2chef.net/foodservice-news/read_new6877.html Denver International Airport switched from a paid to an ad-supported Wi-Fi model last November, and has already seen use increase from 600 connections a day to more than 5,000. That ad revenue slightly exceeds what the airport used to earn from its s...... Fri, May 09, 2008