Here are 26 reasons why fans of Hong Kong say it's the world's greatest city: 1. Public transportation rules Caption:A tram drives down a street in Hong Kong's Wanchai district on February 20, 2010. AFP PHOTO / Dale de la Rey (Photo credit should read DALE de la REY/AFP/Getty Images) Hong Kong is no place for motorists, with about 380,000 private vehicles for a population of over seven million. But it's a public transit utopia. Big buses, little buses, ferries, railways, a tramway -- you name it, we have it, and they're all interconnected, making Hong Kong's network one of the most sophisticated in the world. 2. Anger-activated camera phones It all began with the "bus uncle" clip, in which a bus rider was told to lower his voice while talking on his cell phone. Then came "MTR couple," in which a middle-aged couple launched a tsunami of insults upon some poor sap who bumped into them on the subway. In February 2009 came the absolutely golde...