Years ago, when QR codes arrived on the tech scene, they were heralded as not only the inevitable successor to bar codes, but also the future of information-sharing.

Retailers and brands are under huge pressure, both online and off. The pandemic has dramatically accelerated e-commerce shopping and the cost of logistics, shipping and returns—which can reach ...

QR codes have become increasingly popular since the COVID-19 pandemic, which proliferated their usage in the form of paperless menus or bills.

Instead of getting six-digit log-in codes via SMS, which is unsafe and prone to phishing, users will see a QR code that they can scan with their phone’s camera.

Google is testing a revamp of how images appear in a thread, with photos sent at the same time now grouped together. The fullscreen image viewer has also been redesigned with a blurred background and ...