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.
This has been the reality for hundreds of millions of people in China since midway through the coronavirus crisis and could be happening in many other countries of the world soon.
Some news about this can be found at the following websites: