Paulo Pedroso writes:   In the southeast of South America there lies a concrete jungle with a population of somewhere around 20 million people. Picture Los Angeles on its smoggiest day, a San Francisco landscape, with a New York density, jumbled up and thrown into Latin America. Welcome to São Paolo, a city with deep roots in the coffee trade just now waking up—alive and caffeinated!—to an exciting 21st century specialty coffee scene. Here’s 5 to get you started… MORE.