

Yes those don’t generate any kind of data.
They’re programmed using a low power bluetooth mesh network.
This makes it possible to transfer a table of all prices to all shelves in one go. There’s no need to program or send data to them individually. There’s a limit to something like 30000 tags, which is enough for most stores.
The key is that they can automatically update the prices fast enough that it makes sense to do it. If a human had to do anything in this regard, it probably would not pay off to change the prices with pennies several times daily.







If she wasn’t insane before, she surely will be after 30 years in prison. It’s sickening to think about.
What’s the fucking point? Private prison gets paid? Just give them the money. There’s no need to torture people to achieve whatever the prisons think they’re doing.