News
6h
South Africa Today on MSNFrom Street Corners to Smartphones: The Rise of QR Code GivingAt a busy taxi rank on a windy afternoon, a young vendor offers her product – and something unexpected: a laminated QR code. ...
3d
How-To Geek on MSNHow the Heck Do QR Codes Work, Anyway?QR codes are akin to the kind of barcodes you see scanned at the checkout line in a store. Masahiro Hara, working for the Japanese company Denso Wave, invented QR codes in 1994. Tasked with ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results