In this photo taken Tuesday, Dec. 18, 2012, at O'Hare International Airport in Chicago, a waiter delivers plates of fresh sushi at Wicker Park Seafood & Sushi in Terminal 2. Getting stranded at an airport once meant camping on the floor and enduring hours of boredom in a kind of travel purgatory with nothing to eat but fast food. Tough economic times are helping drive airports to make amends and transform terminals with a bit of bliss: spas, yoga studios, luxury shopping and restaurant menus crafted by celebrity chefs. (AP Photo/M. Spencer Green)

In this photo taken Tuesday, Dec. 18, 2012, at O'Hare International Airport in Chicago, travelers David Janesko and Tess Menotti relax between flights next to O'Hare's Urban Garden where fresh herbs are grown and used in airport restaurants. Getting stranded at an airport once meant camping on the floor and enduring hours of boredom in a kind of travel purgatory with nothing to eat but fast food. Tough economic times are helping drive airports to make amends and transform terminals with a bit of bliss: spas, yoga studios, luxury shopping and restaurant menus crafted by celebrity chefs. (AP Photo/M. Spencer Green)

In this photo taken Tuesday, Dec. 18, 2012, at O'Hare International Airport in Chicago, a waiter delivers a drink to a table at ICE Bar in Terminal 3. Getting stranded at an airport once meant camping on the floor and enduring hours of boredom in a kind of travel purgatory with nothing to eat but fast food. Tough economic times are helping drive airports to make amends and transform terminals with a bit of bliss: spas, yoga studios, luxury shopping and restaurant menus crafted by celebrity chefs. (AP Photo/M. Spencer Green)

In this photo taken Tuesday, Dec. 18, 2012, at O'Hare International Airport in Chicago, blues musician Cedric "Catfish" Turner has a drink at ICE Bar in Terminal 3 between flights. Getting stranded at an airport once meant camping on the floor and enduring hours of boredom in a kind of travel purgatory with nothing to eat but fast food. Tough economic times are helping drive airports to make amends and transform terminals with a bit of bliss: spas, yoga studios, luxury shopping and restaurant menus crafted by celebrity chefs. (AP Photo/M. Spencer Green)

In this photo taken Tuesday, Dec. 18, 2012, at O'Hare International Airport in Chicago, Marty Rapp relaxes at at ICE Bar in Terminal 3 between flights. Getting stranded at an airport once meant camping on the floor and enduring hours of boredom in a kind of travel purgatory with nothing to eat but fast food. Tough economic times are helping drive airports to make amends and transform terminals with a bit of bliss: spas, yoga studios, luxury shopping and restaurant menus crafted by celebrity chefs. (AP Photo/M. Spencer Green)

In this photo taken Tuesday, Dec. 18, 2012, at O'Hare International Airport in Chicago, fresh, artistically prepared dishes sit on display for travelers visiting the ICE Bar in Terminal 3. Getting stranded at an airport once meant camping on the floor and enduring hours of boredom in a kind of travel purgatory with nothing to eat but fast food. Tough economic times are helping drive airports to make amends and transform terminals with a bit of bliss: spas, yoga studios, luxury shopping and restaurant menus crafted by celebrity chefs. (AP Photo/M. Spencer Green)

In this photo taken Tuesday, Dec. 18, 2012, at O'Hare International Airport in Chicago, travelers enjoy drinks and dishes at ICE Bar in Terminal 3. Getting stranded at an airport once meant camping on the floor and enduring hours of boredom in a kind of travel purgatory with nothing to eat but fast food. Tough economic times are helping drive airports to make amends and transform terminals with a bit of bliss: spas, yoga studios, luxury shopping and restaurant menus crafted by celebrity chefs. (AP Photo/M. Spencer Green)

In this photo taken Tuesday, Dec. 18, 2012, at O'Hare International Airport in Chicago, travelers visit O'Hare Urban Garden farmers market in Terminal 2. Getting stranded at an airport once meant camping on the floor and enduring hours of boredom in a kind of travel purgatory with nothing to eat but fast food. Tough economic times are helping drive airports to make amends and transform terminals with a bit of bliss: spas, yoga studios, luxury shopping and restaurant menus crafted by celebrity chefs. (AP Photo/M. Spencer Green)

In this photo taken Tuesday, Dec. 18, 2012, at O'Hare International Airport in Chicago, a diner at Wolfgang Puck Cafe sits in a sidewalk cafe setting in Terminal 3. Getting stranded at an airport once meant camping on the floor and enduring hours of boredom in a kind of travel purgatory with nothing to eat but fast food. Tough economic times are helping drive airports to make amends and transform terminals with a bit of bliss: spas, yoga studios, luxury shopping and restaurant menus crafted by celebrity chefs. (AP Photo/M. Spencer Green)