Hacker News Reader

People keep saying that but I keep seeing more and more QR codes on cereal boxes, advertisements, billboards, business cards, menus, instruction manuals, and product packaging.

View on HN

Do you scan them frequently? Ever? Know anyone that does?

Anyone that tracks their calories with a calorie tracking app? It's really convenient.

Those are UPC codes, not QR codes.

Seems to be pretty common for restaurant chains to have QR codes.

I literally haven't seen any QR code anywhere for years.

Reply on news.ycombinator.com