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There is no need for an internet connection to check for expiry dates. The expiry date could be built into the QR code.
by dannyw 9y ago
There is no need for an internet connection to check for expiry dates. The expiry date could be built into the QR code.
- pfarnsworth 9y agoAlso for product recalls, exactly like the romaine lettuce problem we are seeing in the US right now. https://www.cnn.com/2018/04/20/health/romaine-lettuce-e-coli-outbreak-bn/index.html https://www.cnn.com/2018/04/20/health/romaine-lettuce-e-coli... Was it overengineered? Yes and they wasted a lot of money. But my point is that there were reasons that weren't completely insane.