Promoting your local area to attract tourists from across the country is clearly a tricky proposition for some Chinese cities, with one turning to the humble QR code in a bid to boost its profile. No, ...

QR codes are cool, but they haven't quite caught on en masse yet, because finding cool uses for them have been challenging. One popular use for QR codes is printing them on business cards. Sharon ...

On Tuesday, a Reddit user named “nhciao” posted a series of artistic QR codes created using the Stable Diffusion AI image-synthesis model that can still be read as functional QR codes by smartphone ...