QR codes, tracking apps and drones at toll booths are just some of the tech tools China is deploying to monitor the spread of the new coronavirus
Source:
https://www.newscientist.com/article/mg24532703-600-china-is-using-mass-surveillance-tech-to-fight-new-coronavirus-spread/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home