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 ...

TAIPEI (Taiwan News) — E Ink announced Wednesday its partnership with Realtek to launch a low-power electronic shelf label design. The company explained that system-on-panel (SoP) technology embeds ...