China is fighting the coronavirus with a QR code. Here's how it works
April 20 2020, 08:00
Imagine your daily routine being entirely dependent on a smart phone app. Leaving your home, taking the subway, going to work, entering cafes, restaurants and shopping malls — each move, dictated by the color shown on your screen. Green: you're free to proceed. Amber or Red: you're barred from entry.
Imagine your daily routine being entirely dependent on a smart phone app. Leaving your home, taking the subway, going to work, entering cafes, restaurants and shopping malls — each move, dictated by the color shown on your screen. Green: you're free to proceed. Amber or Red: you're barred from entry.
Source:
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