Most of us have got the hang of scanning using a Covid tracer app, but Aussie radio host Jess Eva reveals that her mum didn't quite grasp the facts. Photo / Getty ImagesIt's safe to assume that 18 months a lot of people around the world had never heard of a QR code, let alone used one. It is not hard to imagine that some people have had a bit of trouble getting their head around how QR codes work. "Sorry to sound dumb, but I'm not sure who to ask," the message from Jess' mum began. "The bonus is, at least it has the day and time that she was at each QR code, so it's still traceable!"

Source: New Zealand Herald August 07, 2021 00:22 UTC