Add Yahoo as a preferred source to see more of our stories on Google. An empty Pepsi bottle in an alley - Bruno Ismael Silva Alves/Shutterstock In 1992, Pepsi came up with a brilliant idea for a ...

Allison Fine, a social-media expert and Chronicle contributor, questions whether Pepsi’s contest, Pepsi Refresh Project, is in the interest of producing corporate revenue or philanthropic outcomes.

Of all the things you’ve thought to mix with Pepsi — grenadine, or perhaps some rum? — milk has probably not crossed your mind. But the soda company is looking to change that this holiday season, ...