You've walked past it a hundred times. Maybe even grabbed a latte in a rush. But McDonald's McCafe isn't just fast food coffee with a fancier name — it's a global coffee operation that's quietly doing ...

Eight years after McDonald's installed espresso machines in all its U.S. restaurants, McCafe seems about as energizing as a day-old cup of decaf. The company's fix: the McBarista. McDonald's plans to ...