Dirty soda is fueling a resurgence in carbonated soft drinks, kicked off by Utah-based chain Swig and now extending to giant PepsiCo.
Utah-based drink chain Swig coined "dirty soda" back in 2010. Fifteen years later, the trend is fueling innovation everywhere from PepsiCo to McDonald's , infusing the sluggish beverage category with new life.
"Dirty soda" drinks use pop as a base, f... [7395 chars]