PepsiCo Inc. signage is displayed outside a facility in Louisville, Kentucky, U.S. (Photographer: Luke Sharrett/Bloomberg)
PepsiCo, Longtime Purveyor of Caffeine, Aims to Make You Sleepy
(Bloomberg) -- The maker of Mountain Dew and other caffeinated soft drinks now wants to sell consumers a beverage that will help them relax and drift off to sleep.