Last week we were going to buy popcorn. OK, I admit, we do not only eat potato chips. We ended up to make a choice between two healthier options

Perhaps no company has more at stake than chip-giant Frito-Lay, the world's biggest producer of snack foods, with $10 billion-plus in annual sales. Home of Doritos, Fritos, Cheetos and Tostitos, Frito-Lay represents 36 percent of parent company Pepsi...