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 ...

Chinese President Xi Jinping is appealing to world leaders to create a globally-accepted Covid-19 health-tracking system to enable the resumption of trade and travel. Since early this year China has ...

During the halftime show of this year's Super Bowl, a floating QR code took a star turn in a prominently placed advertisement. That ad, which was run by cryptocurrency exchange platform Coinbase, ...

It might be tough to imagine traveling again, but it is happening slowly in China. The Chinese national health commission has been reporting, on average, a handful of COVID-19 infections and over a ...

During the halftime show of this year's Super Bowl, a floating QR code took a star turn in a prominently placed advertisement. That ad, which was run by cryptocurrency exchange platform Coinbase, ...