April 1, 2002 – I often hear skeptics say that RFID will never take off because tags will never be as cheap as a bar code. Why? Because you can print a bar code right on the box or wrapping of an item ...
The short answer is no. There are handheld devices that can read passive tags as well as 1D or 2D bar codes, but I don’t know of any modules that can be integrated into a device that includes all ...
In 1974, two Drexel University students found that an oscillating mirror laser could scan and read barcodes, their solution for more efficient grocery store management. Quick-response codes, or QR ...
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