BizSugar.com › Products and Services › Those funky-looking QR codes – not just a fad

You’ve probably noticed in the past few months these weird squiggly square images that look like a cross between a bar-code and a Rorschach test. They’s been popping up in strange places, on product packages, sometimes on store windows, in magazines and in some extreme cases on the walls of buildings. Some geek-bloggers have also embedded them in their email signatures (you know who you are).