You seem to think that electronic price labels is a new unproven technology, while it is actually extremely common and well tested. After the initial introducti

You seem to think that electronic price labels is a new unproven technology, while it is actually extremely common and well tested. After the initial introduction period, where errors can occur, it's pretty much guaranteed to work as flawless as it does everywhere else. https://en.wikipedia.org/wiki/Electronic_shelf_label https://en.wikipedia.org/wiki/Electronic_shelf_label