A delightful mix of caffeine, Dew flavor, artificial sweeteners, and juice
                                
                                
                                    (Newser) -
                                    Just when you thought Americans couldn't get  any unhealthier  comes this culinary revelation: a Mountain Dew breakfast drink. PepsiCo's carbonated Kickstart rolls out this month, bringing the bleary-eyed masses a mix of "Mountain Dew flavor," caffeine, artificial sweeteners, Vitamins B and C, just 80 calories, and...