QR (quick response) codes have been around for nearly 30 years. Developed in 1994 by a Japanese engineer for the purpose of tracking components in car factories, they have evolved into a highly ...
South Australia is scrapping QR code check-ins at retail venues - becoming the first state to partially ditch the technology which has become a staple of life during the Covid pandemic. Premier Steven ...
Epidemiologists have said QR code check-ins and contact tracing are “pretty useless” in stemming COVID-19 rn but states should keep the infrastructure in place anyway. Epidemiologist at the University ...
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