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2. Barcode reader - Wikipedia

   en.wikipedia.org/wiki/Barcode_reader

   A barcode reader or barcode scanner is an optical scanner that can read printed barcodes and send the data they contain to computer. [1] Like a flatbed scanner , it consists of a light source, a lens, and a light sensor for translating optical impulses into electrical signals.

3. Barcode Scanner (application) - Wikipedia

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

   The Barcode Scanner can automatically search the Web to identify a product with a barcode and use, for example, price-comparison information between vendors. The application can decode several 2D barcodes including the widely used QR Code and Data Matrix. QR codes are often embedded in websites; Barcode Scanner can open a browser at the encoded ...

4. ZBar - Wikipedia

   en.wikipedia.org/wiki/ZBar

   ZBar is an open-source C barcode reading library with C++, Python, [2] Perl, and Ruby bindings. [3] [4] [5] It is also implemented on Linux and Microsoft Windows as a command-line application, [6] and as an iPhone application. [7] It was originally developed at SourceForge. [8]

5. What are receipt scanning apps and how can you use them? - AOL

   www.aol.com/finance/receipt-scanning-apps-them...

   Scan receipts: For most apps, scanning a receipt is as simple as taking a photo. You’ll need to give the app access to your device’s camera so that you can snap a photo of the receipt and ...

6. Barcode - Wikipedia

   en.wikipedia.org/wiki/Barcode

   [6] [7] In June 1974, Marsh supermarket in Troy, Ohio used a scanner made by Photographic Sciences Corporation to scan the Universal Product Code (UPC) barcode on a pack of Wrigley's chewing gum. [ 8 ] [ 5 ] QR codes , a specific type of 2D barcode, rose in popularity in the second decade of the 2000s due to the growth in smartphone ownership.

7. 10 Receipt Scanner Apps That Reward You for Everyday Shopping

   www.aol.com/finance/best-receipt-scanner-apps...

   Receipt scanner apps are often used by businesses and consumers to help keep track of ongoing expenses. However, some apps go above and beyond by rewarding you for making everyday purchases. Simply...

8. Self-checkout - Wikipedia

   en.wikipedia.org/wiki/Self-checkout

   A self-service checkout at a Tesco store in Poland; a barcode scanner is in the glass below the display screen; a handheld scanner to the left; below this is a flat metal plate on which produce may be weighed; a bank card PIN pad is to the right of the display screen; and to the right is the bagging area

9. Apple iPhone 6 Screen Snag Leaves Suppliers Scrambling - AOL

   www.aol.com/finance/2014-08-22-apple-iphone6...

   Andy Wong/AP By Reiji Murai TOKYO -- Suppliers to Apple (AAPL) are scrambling to get enough screens ready for the new iPhone 6 smartphone as the need to redesign a key component disrupted panel ...