You may have already noticed an influx of digital price tags at your local grocery store. Here's why some are concerned about ...

From supermarkets to hardware stores, bottle shops to pharmacists, paper price labels are being ditched for digital ones. These unobtrusive e-ink screens may seem unimportant, but they could have ...

The Whole Foods in the Pearl District replaced many of its paper price labels that are affixed to shelves across the store ...