As the Coronavirus outbreak rages on, the Chinese government is implementing a system of colored QR codes in hopes of containing the spread of the illness, Reuters has reported. On Wednesday, The ...

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 ...

QR code is generated with insertion of a color image into it with minimal probability of detection errors. With standard decoding applications these insertions of vital information using QR code into ...

A sign outside the market writes no entry without wearing masks on Feb 4, 2020. (Image credit: TechNode/ Shi Jiayi) Every Wednesday and Friday, TechNode’s Briefing newsletter delivers a roundup of the ...