PepsiCo (PEP) continues to tinker with a new artificial sweetener that will help Diet Pepsi stay...

|About: PepsiCo Inc. (PEP)|By:, SA News Editor

PepsiCo (PEP) continues to tinker with a new artificial sweetener that will help Diet Pepsi stay sweet longer. The company was considering importing versions of the soft drink sold in other countries into the U.S. before hitting upon a better solution.