Everywhere you look at the South by Southwest conference this week, you see QR codes. The square “quick response” codes turn URLs, vCards, or any kind of text into a jumble of pixels that you can scan ...
Maybe you’ve been nervously carrying your COVID-19 vaccine card for months, worried you'll lose it. Maybe you’ve already misplaced it and had to request a new one. Worries and hassle, be gone: you can ...
Crate and Barrel has joined other leading retailers, such as Macy’s, Target and Wal-Mart, in deploying a marketing campaign featuring quick response (QR) codes. With QR codes, shoppers can instantly ...