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 ...

QR codes are not harmless.

FORT CARSON, Colo. — For quick access to information, QR codes are used by private companies as well as federal, state and local governments. The Fort Carson ID Card and Defense Enrollment Eligibility ...

CHICAGO (WLS) -- It's a new option from the state of Illinois to prove that you're vaccinated. The state's health vaccination portal now offers digital verification you can now save to your phone's ...