alt Hacker NewsThe electronic shel labels use e-ink. Their refresh time is around 30 seconds. What happens if two shoppers are looking at the same product?
The electronic shel labels use e-ink. Their refresh time is around 30 seconds. What happens if two shoppers are looking at the same product?
From my comment:
> Cameras on the aisles as well can enforce that individual tags update while nobody is within 15 feet, etc.