Topics /

Design & UX

The most popular blog posts about design & ux on Hacker News. 65 posts.

2017
65

QArt – Pictures in QR code with no inherent errors

QR codes are 2-dimensional bar codes that encode arbitrary text strings. A common use of QR codes is to encode URLs so that people can scan a QR code (for example, on an advertising poster, building roof , volleyball bikini , belt buckle , or airplane banner ) to load a web site on a cell phone instead of having to…