> Brick and mortar retailers can use radio-controlled e-ink shelf price tags for minute by minute price changes.
How does that even work? You pick up the product and the price changes by the time you go pay for it? Who would like that?
How does that even work? You pick up the product and the price changes by the time you go pay for it? Who would like that?
How would they even have data to justify minute by minute?
I'm not. Parent said "minute by minute", that's why I asked. Overnight is what I was assuming too, until I read that comment. Couldn't tell if it was a joke or serious.