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2. Barcode - Wikipedia

   en.wikipedia.org/wiki/Barcode

   The earliest, and still [when?] the cheapest, barcode scanners are built from a fixed light and a single photosensor that is manually moved across the barcode. Barcode scanners can be classified into three categories based on their connection to the computer. The older type is the RS-232 barcode scanner. This type requires special programming ...

3. Thief using homemade barcode ring to scam Walmart self ... - AOL

   www.aol.com/thief-uses-homemade-barcode-ring...

   Ring this guy up. An ingenious Idaho man used a homemade barcode-inscribed ring at Walmart’s self-checkout to pay the price of a can of soup for pricey goods, according to authorities.

4. How to Decode the Tiny Stickers on Grocery Store Fruits and ...

   www.aol.com/decode-tiny-stickers-grocery-store...

   GMO labeling and the little-known "8" code. According to the IFPS, there is no mandatory global rule requiring genetically modified produce to be labeled with an “8”; however, some companies ...

5. Chipless RFID - Wikipedia

   en.wikipedia.org/wiki/Chipless_RFID

   RFIDs offer longer range and ability to be automated, unlike barcodes that require a human operator for interrogation. The main challenge to their adoption is the cost of RFIDs. The design and fabrication of ASICs needed for RFID are the major component of their cost, so removing ICs altogether can significantly reduce its cost. The major ...

6. CueCat - Wikipedia

   en.wikipedia.org/wiki/CueCat

   CueCat barcode scanner and interposer cables with male and female PS/2 connectors. The CueCat, styled :CueCat with a leading colon, is a cat-shaped handheld barcode reader designed to allow a user to open a link to an Internet URL by scanning a barcode. The devices were given away free to Internet users starting in 2000 by the now-defunct ...

7. These Are The Cheapest Grocery Stores In America Right Now - AOL

   www.aol.com/cheapest-grocery-stores-america-now...

   If you haven't shopped at Aldi yet, you're missing out on some of the cheapest groceries around. Aldi is considered one of the most popular grocery stores in the country, reports YouGov, a market ...