Schnuck Markets will roll out the Carrot Tags’ pick-to-light functionality from Instacart chainwide. The capability connects with Schnuck’s electronic shelf label (ESL)… Get free access to tactical ...

That might depend on how flexible you are. [RBarron] read about reverse engineering point-of-sale shelf labels and found them on eBay for just over a buck apiece. Next thing you know, 20 of them ...