According to a survey, people in Chicago are the most caffeinated in the United States. The windy city is also the most wired.

• 一项最新调查表明，具有“风城”之称的芝加哥同时也是美国“最兴奋的”城市，因为芝加哥人的咖啡因消费量居美国各大城市之首。