Electronic shelf labels, digital screens that display the price of an item, are replacing traditional paper price tags in grocery stores across America.The technology can already be found at Whole Foods, Amazon Fresh and Kroger, along with stores in Canada, Europe, Asia and other regions. Electronic shelf labels are expected to become more common: The global market for the products was estimated at $1.85 billion in 2024 and is projected to reach $7.54 billion by 2033, according to Grand View Research."It's ...