QR codes are cool, but they haven't quite caught on en masse yet, because finding cool uses for them have been challenging. One popular use for QR codes is printing them on business cards. Sharon ...

Nicole Cozma has an affinity for all things tech, but also dabbles in amateur photography. Based on Florida's Suncoast, she enjoys being a spectator to superb sunsets and lightning storms. Quick ...

WhatsApp has revolutionized the way we connect, serving as a primary communication tool for over 500 million active users in India. To enhance convenience, the platform offers a feature that allows ...

You can add contacts to WhatsApp by manually entering them in Chats, or scanning the QR code from their WhatsApp profile. You can also import contacts from your phone to WhatsApp. When entering ...

🛍️ The 52 best Walmart Black Friday deals to shop right now (updating) 🛍️ By David Nield Updated May 25, 2021 3:12 PM EDT Get the Popular Science daily ...

QR codes, or "Quick Response" 2D bar codes created to be scanned in with your mobile device, have been popping up in mainstream locations for a while now. These codes can be attached to anything from ...

If you scan a bogus QR code and go to the linked site, you can be fooled into giving up passwords and sensitive date. Here's how to spot and protect yourself from fake QR codes. Fraudsters have been ...

iPhone users can scan documents and QR codes on their device using the built-in Notes and Camera apps. To scan a document in the iPhone's Notes app, open a new or existing note, then tap the "+" icon ...