MINNEAPOLIS (WCCO) --Square, black and white codes are popping up all over on products, in magazines, on buildings and business cards. QR codes, or quick response codes, link the outside world to the ...
QR codes are popular elsewhere in the world, and catching on in the U.S., but one barrier to common use is the need for a special app on a smartphone to read them. Not a problem now, as even ...
QR codes have quietly become the remote control for everyday life, from restaurant menus to parking meters to office sign-ins ...
Today is April Fool's Day, so we're going to make you work for today's feature post. What do you need to do? Go on a little QR code scavenger hunt all over the internet. It's pretty short and not too ...
QR codes are everywhere these days-on product packaging, restaurant menus, even tickets and invoices. They make life easier by letting you access links, download files, or make payments with just a ...