Glass-free electrophoretic displays (EPDs) can update shelf information wirelessly, although Plastic Logic is quick to point out that updates are not confined to price changes, but also ingredients and stock levels. The company has announced a bendable EPD, designed for freezer rail type, electronic shelf labels. The 11.5 x 0.5-inches label can withstand repeated bending ...
This story continues at Price freeze, with robust electronic shelf labels
Or just read more coverage at Electronics Weekly