If there ever were a survey of top ten places to people watch, airports would undoubtedly be at the very top of the list. At any given time at any airport, you can find people from virtually every walk of life, traveling for any number of reasons. Where are they going? Is this the long-awaited family vacation? Are they headed home after a tiring but successful business trip? Are they off to visit sick relatives? Who are they with? Are they married? To each other? Regardless of their age, gender, marital status, social status, occupation, ethnicity, religious affiliation or sexual orientation,...