Some shoppers, consumer advocates and lawmakers remain skeptical about the tiny electronic screens, which let stores change ...

Digital price labels, which are rapidly replacing paper shelf tags at U.S. supermarkets, haven’t led to demand-based pricing surges, according to a new study that examined five years’ worth of ...

Digital price labels, which are rapidly replacing paper shelf tags at U.S. supermarkets, haven’t led to demand-based pricing surges, according to a new study that examined five years’ worth of ...

Digital price labels, which are rapidly replacing paper shelf tags at U.S. supermarkets, haven't led to demand-based pricing surges, according to a new study that examined five years' worth of ...

Digital price labels, which are rapidly replacing paper shelf tags at U.S. supermarkets, haven’t led to demand-based pricing surges, according to a new study that examined five years' worth of ...

Digital price labels, which are rapidly replacing paper shelf tags at U.S. supermarkets, haven’t led to demand-based pricing surges, according to a new study that examined five years’ worth of ...

Walmart says it used to take employees two days to change paper price labels on the 120,000 items it has in a typical store. With digital tags, it takes a few minutes. The labels can also be useful.