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 ...

Digital tools have provided many alternative means to store information, even contact details. In today’s digital age, convenience and efficiency are paramount. Creating a digital contact QR code is a ...

Jeff Werner is a software engineer and has been writing this column since 2007. Question: I’m another one of your older readers, who watches in quiet wonder as technology advances and the world ...