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by madballster
1200 days ago
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I vividly recall seeing a feature on TV in the mid 80s where they were discussing future technologies for the year 2000. One of them was the cashier-less store: We'd all put in our grocery items in the carts and then the payment would be automagically calculated, no cashier or manual scanning necessary. They assumed it would be microchip based, the chip embedded in packaging. What ever happened to this? Why did this idea fail? |
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We have the tech to do this. They library system where I am put RFID tags in all the books. You put the all books you want in a special tray at checkout. (There is still a checkout counter with a machine.) The computer will instantly display all the books you have on the tray. You touch the screen to confirm all the books and it will check them out and print a paper receipt.
They can probably eliminate the checkout too, maybe. I imagine that they do it so that the user (you) can confirm what items the computer thinks they wanted to check out.