Kroger's online sales jump 66%People are increasingly buying groceries online. And many retail experts believe the digital supermarket battle will come down to Amazon versus Walmart.
Take that, Amazon and Walmart: Kroger sales surgeSo much for Amazon and Walmart killing the grocery business.
Grocery wars! Amazon and Walmart crush KrogerClean up in aisle 4! ������Shares of supermarket chain Kroger plunged nearly 20% Thursday.