The QR Code Judge
· 4 min read
Zhang San woke up, and the first thing he did wasn't to wash up, but to "beep" his wrist-mounted QR code scanner. The screen lit up, displaying: "Today's Health Code: Green. Risk Assessment: Low. Allowed to go out."
Zhang San woke up, and the first thing he did wasn't to wash up, but to "beep" his wrist-mounted QR code scanner. The screen lit up, displaying: "Today's Health Code: Green. Risk Assessment: Low. Allowed to go out."