Popular Science

How to make a QR code and share digital data with anyone, anywhere

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Quick Response (QR) codes were popular before the COVID-19 pandemic ...
Popular Photography

QR codes are a smart way to share your image library. Here’s how to make your own.

This story originally featured on Popular Science. Quick Response or QR codes were popular even before the coronavirus pandemic, but now they’re everywhere: from restaurant menus and tickets, to ...