Video QR codes sound simple: scan, watch, done. But anyone who’s tried to put one on a poster, a menu, or a product box ...

QR codes are a fully-immersed part of life in 2024. But they got their start 30 years ago in 1994 in Japanese Toyota factories. “They used them as just a quick way to sense, you know, what, what was ...

QR codes have become an everyday occurrence for a lot of things we encounter, but multiple federal agencies are urging ...

Still relying on traditional networking tools? It’s time to upgrade. Here are some vCard QR code generators that can help you ...

If you’ve been reading Hackaday for awhile, you’ll know we’re big fans of OpenSCAD around these parts. There’s a number of reasons it’s a tool we often reach for, but certainly one of the most ...

Biodegradable microneedles act as binary fluorescent switches, encoding pH and glucose levels beneath the skin into scannable ...

That friendly QR code on your New Orleans EV charger might not be your friend at all. Entergy is warning local EV drivers ...