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2. QR code - Wikipedia

   en.wikipedia.org/wiki/QR_Code

   The QR code system was invented in 1994, at the Denso Wave automotive products company, in Japan. [6] [7] [8] The initial alternating-square design presented by the team of researchers, headed by Masahiro Hara, was influenced by the black counters and the white counters played on a Go board; [9] the pattern of position detection was found and determined by applying the least-used ratio (1:1:3 ...

3. How Snapchat Made QR Codes Cool Again | TechCrunch

   techcrunch.com/2015/05/04/snapcode

   Snapchat launched a feature called Snapcodes (also known as Snaptags). Each user now has their Snapchat-branded QR code on their profile that can be opened by pressing the yellow ghost icon atop ...

4. How to scan with an iPhone - Engadget

   www.engadget.com/how-to-scan-with-iphone...

   The default way to scan a document with an iPhone lives within iOS’ native Notes app. Open it and open a new note. Tap the camera icon on the bottom menu bar, tap Scan Documents and then hold ...

5. Google Chrome gets its own QR code & barcode scanner

   techcrunch.com/2017/02/02/google-chrome-gets-its...

   With an update rolling out today, Google’s Chrome mobile browser can do the job instead. The app now includes built-in scanning functionality, which you can access either via 3D Touch on the app ...

6. Barcode Scanner (application) - Wikipedia

   en.wikipedia.org/wiki/Barcode_Scanner_(application)

   Barcode Scanner scanning a QR code. The application Barcode Scanner is an Android app, from the open-source project ZXing (short for Zebra Crossing), that allows an Android device with imaging hardware (a built-in camera) to scan barcodes or 2D barcodes and retrieve the data encoded. [2] Information encoded often includes web addresses ...

7. The iPhone's camera app can now read QR codes | TechCrunch

   techcrunch.com/2017/06/05/the-iphones-camera-app...

   But according to some reports on Twitter, QR codes in the U.S. are about to get a second chance, because the first iOS 11 beta has the ability to read QR codes via the native camera app. That ...